1
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Wenzell NA, Tuch BB, McMinn DL, Lyons MJ, Kirk CJ, Taunton J. Global signal peptide profiling reveals principles of selective Sec61 inhibition. Nat Chem Biol 2024:10.1038/s41589-024-01592-7. [PMID: 38519575 DOI: 10.1038/s41589-024-01592-7] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/06/2023] [Accepted: 02/26/2024] [Indexed: 03/25/2024]
Abstract
Cotransins target the Sec61 translocon and inhibit the biogenesis of an undefined subset of secretory and membrane proteins. Remarkably, cotransin inhibition depends on the unique signal peptide (SP) of each Sec61 client, which is required for cotranslational translocation into the endoplasmic reticulum. It remains unknown how an SP's amino acid sequence and biophysical properties confer sensitivity to structurally distinct cotransins. Here we describe a fluorescence-based, pooled-cell screening platform to interrogate nearly all human SPs in parallel. We profiled two cotransins with distinct effects on cancer cells and discovered a small subset of SPs, including the oncoprotein human epidermal growth factor receptor 3 (HER3), with increased sensitivity to the more selective cotransin, KZR-9873. By comparing divergent mouse and human orthologs, we unveiled a position-dependent effect of arginine on SP sensitivity. Our multiplexed profiling platform reveals how cotransins can exploit subtle sequence differences to achieve SP discrimination.
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Affiliation(s)
- Nicole A Wenzell
- Chemistry and Chemical Biology Program, University of California, San Francisco, San Francisco, CA, USA
| | - Brian B Tuch
- Kezar Life Sciences, South San Francisco, CA, USA
| | | | - Matthew J Lyons
- Chemistry and Chemical Biology Program, University of California, San Francisco, San Francisco, CA, USA
| | | | - Jack Taunton
- Department of Cellular and Molecular Pharmacology, University of California, San Francisco, San Francisco, CA, USA.
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2
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Coelho JPL, Yip MCJ, Oltion K, Taunton J, Shao S. The eRF1 degrader SRI-41315 acts as a molecular glue at the ribosomal decoding center. Nat Chem Biol 2024:10.1038/s41589-023-01521-0. [PMID: 38172604 DOI: 10.1038/s41589-023-01521-0] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/26/2023] [Accepted: 12/04/2023] [Indexed: 01/05/2024]
Abstract
Translation termination is an essential cellular process, which is also of therapeutic interest for diseases that manifest from premature stop codons. In eukaryotes, translation termination requires eRF1, which recognizes stop codons, catalyzes the release of nascent proteins from ribosomes and facilitates ribosome recycling. The small molecule SRI-41315 triggers eRF1 degradation and enhances translational readthrough of premature stop codons. However, the mechanism of action of SRI-41315 on eRF1 and translation is not known. Here we report cryo-EM structures showing that SRI-41315 acts as a metal-dependent molecular glue between the N domain of eRF1 responsible for stop codon recognition and the ribosomal subunit interface near the decoding center. Retention of eRF1 on ribosomes by SRI-41315 leads to ribosome collisions, eRF1 ubiquitylation and a higher frequency of translation termination at near-cognate stop codons. Our findings reveal a new mechanism of release factor inhibition and additional implications for pharmacologically targeting eRF1.
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Affiliation(s)
- João P L Coelho
- Department of Cell Biology, Harvard Medical School, Boston, MA, USA
| | - Matthew C J Yip
- Department of Cell Biology, Harvard Medical School, Boston, MA, USA
| | - Keely Oltion
- Chemistry and Chemical Biology Graduate Program, University of California San Francisco, San Francisco, CA, USA
| | - Jack Taunton
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Sichen Shao
- Department of Cell Biology, Harvard Medical School, Boston, MA, USA.
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3
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Chen Y, Craven GB, Kamber RA, Cuesta A, Zhersh S, Moroz YS, Bassik MC, Taunton J. Direct mapping of ligandable tyrosines and lysines in cells with chiral sulfonyl fluoride probes. Nat Chem 2023; 15:1616-1625. [PMID: 37460812 DOI: 10.1038/s41557-023-01281-3] [Citation(s) in RCA: 7] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/23/2022] [Accepted: 06/23/2023] [Indexed: 11/05/2023]
Abstract
Advances in chemoproteomic technology have revealed covalent interactions between small molecules and protein nucleophiles, primarily cysteine, on a proteome-wide scale. Most chemoproteomic screening approaches are indirect, relying on competition between electrophilic fragments and a minimalist electrophilic probe with inherently limited proteome coverage. Here we develop a chemoproteomic platform for direct electrophile-site identification based on enantiomeric pairs of clickable arylsulfonyl fluoride probes. Using stereoselective site modification as a proxy for ligandability in intact cells, we identify 634 tyrosines and lysines within functionally diverse protein sites, liganded by structurally diverse probes. Among multiple validated sites, we discover a chiral probe that modifies Y228 in the MYC binding site of the epigenetic regulator WDR5, as revealed by a high-resolution crystal structure. A distinct chiral probe stimulates tumour cell phagocytosis by covalently modifying Y387 in the recently discovered immuno-oncology target APMAP. Our work provides a deep resource of ligandable tyrosines and lysines for the development of covalent chemical probes.
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Affiliation(s)
- Ying Chen
- Department of Cellular and Molecular Pharmacology, University of California, San Francisco, San Francisco, CA, USA
| | - Gregory B Craven
- Department of Cellular and Molecular Pharmacology, University of California, San Francisco, San Francisco, CA, USA
| | - Roarke A Kamber
- Department of Genetics, Stanford University School of Medicine, Stanford, CA, USA
| | - Adolfo Cuesta
- Department of Cellular and Molecular Pharmacology, University of California, San Francisco, San Francisco, CA, USA
| | | | - Yurii S Moroz
- National Taras Shevchenko University of Kyiv, Kyiv, Ukraine
- Chemspace LLC, Kyiv, Ukraine
| | - Michael C Bassik
- Department of Genetics, Stanford University School of Medicine, Stanford, CA, USA
- Stanford Cancer Institute, Stanford University School of Medicine, Stanford, CA, USA
- Program in Chemistry, Engineering, and Medicine for Human Health (ChEM-H), Stanford University, Stanford, CA, USA
| | - Jack Taunton
- Department of Cellular and Molecular Pharmacology, University of California, San Francisco, San Francisco, CA, USA.
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4
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Rehan S, Tranter D, Sharp PP, Craven GB, Lowe E, Anderl JL, Muchamuel T, Abrishami V, Kuivanen S, Wenzell NA, Jennings A, Kalyanaraman C, Strandin T, Javanainen M, Vapalahti O, Jacobson MP, McMinn D, Kirk CJ, Huiskonen JT, Taunton J, Paavilainen VO. Signal peptide mimicry primes Sec61 for client-selective inhibition. Nat Chem Biol 2023; 19:1054-1062. [PMID: 37169961 PMCID: PMC10449633 DOI: 10.1038/s41589-023-01326-1] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/03/2022] [Accepted: 04/06/2023] [Indexed: 05/13/2023]
Abstract
Preventing the biogenesis of disease-relevant proteins is an attractive therapeutic strategy, but attempts to target essential protein biogenesis factors have been hampered by excessive toxicity. Here we describe KZR-8445, a cyclic depsipeptide that targets the Sec61 translocon and selectively disrupts secretory and membrane protein biogenesis in a signal peptide-dependent manner. KZR-8445 potently inhibits the secretion of pro-inflammatory cytokines in primary immune cells and is highly efficacious in a mouse model of rheumatoid arthritis. A cryogenic electron microscopy structure reveals that KZR-8445 occupies the fully opened Se61 lateral gate and blocks access to the lumenal plug domain. KZR-8445 binding stabilizes the lateral gate helices in a manner that traps select signal peptides in the Sec61 channel and prevents their movement into the lipid bilayer. Our results establish a framework for the structure-guided discovery of novel therapeutics that selectively modulate Sec61-mediated protein biogenesis.
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Affiliation(s)
- Shahid Rehan
- Institute of Biotechnology, HiLIFE, University of Helsinki, Helsinki, Finland
| | - Dale Tranter
- Institute of Biotechnology, HiLIFE, University of Helsinki, Helsinki, Finland
| | - Phillip P Sharp
- Department of Cellular and Molecular Pharmacology, University of California, San Francisco, CA, USA
| | - Gregory B Craven
- Department of Cellular and Molecular Pharmacology, University of California, San Francisco, CA, USA
| | - Eric Lowe
- Kezar Life Sciences, South San Francisco, CA, USA
| | | | | | - Vahid Abrishami
- Institute of Biotechnology, HiLIFE, University of Helsinki, Helsinki, Finland
| | - Suvi Kuivanen
- Institute of Virology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
| | - Nicole A Wenzell
- Department of Cellular and Molecular Pharmacology, University of California, San Francisco, CA, USA
| | | | - Chakrapani Kalyanaraman
- Department of Pharmaceutical Chemistry, Faculty of Pharmacy, University of California, San Francisco, CA, USA
| | - Tomas Strandin
- Department of Virology, Faculty of Medicine, University of Helsinki, Helsinki, Finland
| | - Matti Javanainen
- Institute of Biotechnology, HiLIFE, University of Helsinki, Helsinki, Finland
| | - Olli Vapalahti
- Department of Virology, Faculty of Medicine, University of Helsinki, Helsinki, Finland
| | - Matthew P Jacobson
- Department of Pharmaceutical Chemistry, Faculty of Pharmacy, University of California, San Francisco, CA, USA
| | | | | | - Juha T Huiskonen
- Institute of Biotechnology, HiLIFE, University of Helsinki, Helsinki, Finland
| | - Jack Taunton
- Department of Cellular and Molecular Pharmacology, University of California, San Francisco, CA, USA.
| | - Ville O Paavilainen
- Institute of Biotechnology, HiLIFE, University of Helsinki, Helsinki, Finland.
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5
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Guan Y, Bredin SS, Taunton J, Jiang Q, Wu N, Warburton DE. Predicting the Risk of Injuries Through Assessments of Asymmetric Lower Limb Functional Performance: A Prospective Study of 415 Youth Taekwondo Athletes. Orthop J Sports Med 2023; 11:23259671231185586. [PMID: 37655257 PMCID: PMC10467375 DOI: 10.1177/23259671231185586] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/07/2023] [Accepted: 04/14/2023] [Indexed: 09/02/2023] Open
Abstract
Background The impact of interlimb asymmetries on sport injuries is unclear because of inconsistent findings, and there is a lack of research on youth athletes and the sport of taekwondo. Purpose To examine the effects of functional interlimb asymmetries on noncontact lower limb injuries in youth athletes. Study Design Cohort study; Level of evidence, 2. Methods A total of 415 taekwondo athletes (318 boys and 97 girls) aged 6 to 17 years underwent baseline testing to determine interlimb asymmetries through the single-leg countermovement jump (CMJ), hop, and triple hop tests as well as the Star Excursion Balance Test. The athletes were then evaluated for 12 months to observe the occurrence of noncontact lower limb injuries. Results During the study, 98 athletes (70 boys and 28 girls) sustained at least 1 noncontact lower limb injury. Athletes with higher interlimb asymmetries in single-leg CMJ height showed a significantly increased risk of noncontact lower limb injuries (boys: odds ratio [OR], 1.053 [95% CI, 1.027-1.080], P < .001; girls: OR, 1.070 [95% CI, 1.016-1.128], P = .011). Asymmetry in single-leg CMJ height of ≥15.28% was found to be the cutoff point for predicting noncontact lower limb injuries in boys (OR, 4.652 [95% CI, 2.577-8.398]; P < .001). Conclusion This study highlights the utility of interlimb asymmetries in unilateral jump performance as a tool for assessing the risk of noncontact lower limb injuries in youth taekwondo athletes of both sexes. A proper evaluation of interlimb asymmetries may improve prevention strategies for youth athletes.
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Affiliation(s)
- Yanfei Guan
- School of Physical Education, Yunnan University, Kunming, China
- Physical Activity Promotion and Chronic Disease Prevention Unit, School of Kinesiology, Faculty of Education, University of British Columbia, Vancouver, British Columbia, Canada
| | - Shannon S.D. Bredin
- Physical Activity Promotion and Chronic Disease Prevention Unit, School of Kinesiology, Faculty of Education, University of British Columbia, Vancouver, British Columbia, Canada
| | - Jack Taunton
- Allan McGavin Sports Medicine Clinic, Faculty of Medicine, University of British Columbia, Vancouver, British Columbia, Canada
| | - Qinxian Jiang
- Department of Physical Education, Weifang Medical University, Weifang, China
| | - Nana Wu
- Physical Activity Promotion and Chronic Disease Prevention Unit, School of Kinesiology, Faculty of Education, University of British Columbia, Vancouver, British Columbia, Canada
| | - Darren E.R. Warburton
- Physical Activity Promotion and Chronic Disease Prevention Unit, School of Kinesiology, Faculty of Education, University of British Columbia, Vancouver, British Columbia, Canada
- Experimental Medicine Program, Faculty of Medicine, University of British Columbia, Vancouver, British Columbia, Canada
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6
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Fink EA, Bardine C, Gahbauer S, Singh I, Detomasi TC, White K, Gu S, Wan X, Chen J, Ary B, Glenn I, O'Connell J, O'Donnell H, Fajtová P, Lyu J, Vigneron S, Young NJ, Kondratov IS, Alisoltani A, Simons LM, Lorenzo‐Redondo R, Ozer EA, Hultquist JF, O'Donoghue AJ, Moroz YS, Taunton J, Renslo AR, Irwin JJ, García‐Sastre A, Shoichet BK, Craik CS. Large library docking for novel SARS-CoV-2 main protease non-covalent and covalent inhibitors. Protein Sci 2023; 32:e4712. [PMID: 37354015 PMCID: PMC10364469 DOI: 10.1002/pro.4712] [Citation(s) in RCA: 4] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/01/2023] [Revised: 05/29/2023] [Accepted: 06/21/2023] [Indexed: 06/25/2023]
Abstract
Antiviral therapeutics to treat SARS-CoV-2 are needed to diminish the morbidity of the ongoing COVID-19 pandemic. A well-precedented drug target is the main viral protease (MPro ), which is targeted by an approved drug and by several investigational drugs. Emerging viral resistance has made new inhibitor chemotypes more pressing. Adopting a structure-based approach, we docked 1.2 billion non-covalent lead-like molecules and a new library of 6.5 million electrophiles against the enzyme structure. From these, 29 non-covalent and 11 covalent inhibitors were identified in 37 series, the most potent having an IC50 of 29 and 20 μM, respectively. Several series were optimized, resulting in low micromolar inhibitors. Subsequent crystallography confirmed the docking predicted binding modes and may template further optimization. While the new chemotypes may aid further optimization of MPro inhibitors for SARS-CoV-2, the modest success rate also reveals weaknesses in our approach for challenging targets like MPro versus other targets where it has been more successful, and versus other structure-based techniques against MPro itself.
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Affiliation(s)
- Elissa A. Fink
- Department of Pharmaceutical ChemistryUniversity of California‐San FranciscoSan FranciscoCaliforniaUSA
- Graduate Program in BiophysicsUniversity of California‐San FranciscoSan FranciscoCaliforniaUSA
| | - Conner Bardine
- Department of Pharmaceutical ChemistryUniversity of California‐San FranciscoSan FranciscoCaliforniaUSA
- Graduate Program in Chemistry and Chemical BiologyUniversity of California‐San FranciscoSan FranciscoCaliforniaUSA
| | - Stefan Gahbauer
- Department of Pharmaceutical ChemistryUniversity of California‐San FranciscoSan FranciscoCaliforniaUSA
| | - Isha Singh
- Department of Pharmaceutical ChemistryUniversity of California‐San FranciscoSan FranciscoCaliforniaUSA
| | - Tyler C. Detomasi
- Department of Pharmaceutical ChemistryUniversity of California‐San FranciscoSan FranciscoCaliforniaUSA
| | - Kris White
- Department of MicrobiologyIcahn School of Medicine at Mount SinaiNew YorkNew YorkUSA
- Global Health and Emerging Pathogens InstituteIcahn School of Medicine at Mount SinaiNew YorkNew YorkUSA
| | - Shuo Gu
- Department of Pharmaceutical ChemistryUniversity of California‐San FranciscoSan FranciscoCaliforniaUSA
| | - Xiaobo Wan
- Department of Pharmaceutical ChemistryUniversity of California‐San FranciscoSan FranciscoCaliforniaUSA
| | - Jun Chen
- Department of Pharmaceutical ChemistryUniversity of California‐San FranciscoSan FranciscoCaliforniaUSA
| | - Beatrice Ary
- Department of Pharmaceutical ChemistryUniversity of California‐San FranciscoSan FranciscoCaliforniaUSA
| | - Isabella Glenn
- Department of Pharmaceutical ChemistryUniversity of California‐San FranciscoSan FranciscoCaliforniaUSA
| | - Joseph O'Connell
- Department of Pharmaceutical ChemistryUniversity of California‐San FranciscoSan FranciscoCaliforniaUSA
| | - Henry O'Donnell
- Department of Pharmaceutical ChemistryUniversity of California‐San FranciscoSan FranciscoCaliforniaUSA
| | - Pavla Fajtová
- Skaggs School of Pharmacy and Pharmaceutical SciencesUniversity of California‐San DiegoSan DiegoCaliforniaUSA
| | - Jiankun Lyu
- Department of Pharmaceutical ChemistryUniversity of California‐San FranciscoSan FranciscoCaliforniaUSA
| | - Seth Vigneron
- Department of Pharmaceutical ChemistryUniversity of California‐San FranciscoSan FranciscoCaliforniaUSA
| | - Nicholas J. Young
- Department of Pharmaceutical ChemistryUniversity of California‐San FranciscoSan FranciscoCaliforniaUSA
| | - Ivan S. Kondratov
- Enamine Ltd.KyïvUkraine
- V.P. Kukhar Institute of Bioorganic Chemistry and PetrochemistryNational Academy of Sciences of UkraineKyïvUkraine
| | - Arghavan Alisoltani
- Division of Infectious Diseases, Center for Pathogen Genomics and Microbial Evolution, Feinberg School of MedicineNorthwestern UniversityChicagoIllinoisUSA
| | - Lacy M. Simons
- Division of Infectious Diseases, Center for Pathogen Genomics and Microbial Evolution, Feinberg School of MedicineNorthwestern UniversityChicagoIllinoisUSA
| | - Ramon Lorenzo‐Redondo
- Division of Infectious Diseases, Center for Pathogen Genomics and Microbial Evolution, Feinberg School of MedicineNorthwestern UniversityChicagoIllinoisUSA
| | - Egon A. Ozer
- Division of Infectious Diseases, Center for Pathogen Genomics and Microbial Evolution, Feinberg School of MedicineNorthwestern UniversityChicagoIllinoisUSA
| | - Judd F. Hultquist
- Division of Infectious Diseases, Center for Pathogen Genomics and Microbial Evolution, Feinberg School of MedicineNorthwestern UniversityChicagoIllinoisUSA
| | - Anthony J. O'Donoghue
- Skaggs School of Pharmacy and Pharmaceutical SciencesUniversity of California‐San DiegoSan DiegoCaliforniaUSA
| | - Yurii S. Moroz
- National Taras Shevchenko University of KyïvKyïvUkraine
- Chemspace LLCKyïvUkraine
| | - Jack Taunton
- Department of Cellular and Molecular PharmacologyUniversity of California‐San FranciscoSan FranciscoCaliforniaUSA
| | - Adam R. Renslo
- Department of Pharmaceutical ChemistryUniversity of California‐San FranciscoSan FranciscoCaliforniaUSA
| | - John J. Irwin
- Department of Pharmaceutical ChemistryUniversity of California‐San FranciscoSan FranciscoCaliforniaUSA
| | - Adolfo García‐Sastre
- Department of MicrobiologyIcahn School of Medicine at Mount SinaiNew YorkNew YorkUSA
- Global Health and Emerging Pathogens InstituteIcahn School of Medicine at Mount SinaiNew YorkNew YorkUSA
- Department of Medicine, Division of Infectious DiseasesIcahn School of Medicine at Mount SinaiNew YorkNew YorkUSA
- Tisch Cancer Institute, Icahn School of Medicine at Mount SinaiNew YorkNew YorkUSA
- Department of Pathology, Molecular and Cell‐Based MedicineIcahn School of Medicine at Mount SinaiNew YorkNew YorkUSA
- QBI COVID‐19 Research Group (QCRG)San FranciscoCaliforniaUSA
| | - Brian K. Shoichet
- Department of Pharmaceutical ChemistryUniversity of California‐San FranciscoSan FranciscoCaliforniaUSA
- QBI COVID‐19 Research Group (QCRG)San FranciscoCaliforniaUSA
| | - Charles S. Craik
- Department of Pharmaceutical ChemistryUniversity of California‐San FranciscoSan FranciscoCaliforniaUSA
- QBI COVID‐19 Research Group (QCRG)San FranciscoCaliforniaUSA
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7
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Morrison BN, Isserow S, Taunton J, Oxborough D, Moulson N, Warburton DER, McKinney J. Masters athlete screening study (MASS): incidence of cardiovascular disease and major adverse cardiac events and efficacy of screening over five years. Eur J Prev Cardiol 2023; 30:887-899. [PMID: 36947149 PMCID: PMC10335867 DOI: 10.1093/eurjpc/zwad090] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/10/2023] [Revised: 03/12/2023] [Accepted: 03/20/2023] [Indexed: 03/23/2023]
Abstract
BACKGROUND The efficacy of cardiovascular screening in Masters athletes (MAs) (≥35 y), and whether screening decreases their risk of major adverse cardiac events (MACEs) is unknown. PURPOSE To evaluate the effectiveness of yearly cardiovascular screening, and the incidence of cardiovascular disease (CVD) and MACE over five years. METHODS AND RESULTS MAs (≥35 y) without previous history of CVD underwent yearly cardiovascular screening. Participants with an abnormal screen underwent further evaluations. In the initial year, 798 MAs (62.7% male, 55 ± 10 y) were screened; 11.4% (n = 91) were diagnosed with CVD. Coronary artery disease (CAD) was the most common diagnosis (n = 64; 53%). During follow-up, there were an additional 89 CVD diagnoses with an incidence rate of 3.58/100, 4.14/100, 3.74/100, 1.19/100, for years one to four, respectively. The most common diagnoses during follow-up were arrhythmias (n = 33; 37%). Increasing age (OR = 1.047, 95% confidence interval (CI): 1.003-1.094; P = 0.0379), Framingham Risk Score (FRS) (OR = 1.092, 95% CI: 1.031-1.158; P = 0.003), and LDL cholesterol (OR = 1.709, 95% CI: 1.223-2.401; P = 0.002) were predictive of CAD, whereas moderate intensity activity (min/wk) (OR = 0.997, 95% CI: 0.996-0.999; P = 0.002) was protective. Ten MACE (2.8/1000 athlete-years) occurred. All of these MAs were male, and 90% had ≥10% FRS. All underwent further evaluations with only two identified to have obstructive CAD. CONCLUSION MACE occurred despite yearly screening. All MAs who had an event had an abnormal screen; however, cardiac functional tests failed to detect underlying CAD in most cases. It may be appropriate to offer computed coronary tomography angiography in MAs with ≥10% FRS to overcome the limitations of functional testing, and to assist with lifestyle and treatment modifications.
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Affiliation(s)
- Barbara N Morrison
- School of Human Kinetics, Trinity Western University, 22500 University Drive, Langley, British Columbia, V2Y1Y1, Canada
| | - Saul Isserow
- Division of Cardiology, University of British Columbia, 211 Wesbrook Mall, Vancouver, British Columbia, V6T 2B5, Canada
| | - Jack Taunton
- Division of Sports Medicine, Faculty of Medicine, University of British Columbia, 2211 Wesbrook Mall, Vancouver, BC V6T 2B5, Canada
| | - David Oxborough
- Research Institute for Sport and Exercise Science, Exercise Sciences, Liverpool John Moores University, Tom Reilly Building, Byrom Street, Liverpool, L3 3AF, UK
| | - Nathaniel Moulson
- Division of Cardiology, University of British Columbia, 211 Wesbrook Mall, Vancouver, British Columbia, V6T 2B5, Canada
| | - Darren E R Warburton
- Cardiovascular Physiology and Rehabilitation Laboratory, Faculty of Education, University of British Columbia, Lower Mall Research Station, Vancouver, British Columbia, V6T 1Z4, Canada
| | - James McKinney
- Division of Cardiology, University of British Columbia, 211 Wesbrook Mall, Vancouver, British Columbia, V6T 2B5, Canada
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8
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Holm M, Natchiar SK, Rundlet EJ, Myasnikov AG, Watson ZL, Altman RB, Wang HY, Taunton J, Blanchard SC. mRNA decoding in human is kinetically and structurally distinct from bacteria. Nature 2023; 617:200-207. [PMID: 37020024 PMCID: PMC10156603 DOI: 10.1038/s41586-023-05908-w] [Citation(s) in RCA: 5] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/04/2022] [Accepted: 03/01/2023] [Indexed: 04/07/2023]
Abstract
In all species, ribosomes synthesize proteins by faithfully decoding messenger RNA (mRNA) nucleotide sequences using aminoacyl-tRNA substrates. Current knowledge of the decoding mechanism derives principally from studies on bacterial systems1. Although key features are conserved across evolution2, eukaryotes achieve higher-fidelity mRNA decoding than bacteria3. In human, changes in decoding fidelity are linked to ageing and disease and represent a potential point of therapeutic intervention in both viral and cancer treatment4-6. Here we combine single-molecule imaging and cryogenic electron microscopy methods to examine the molecular basis of human ribosome fidelity to reveal that the decoding mechanism is both kinetically and structurally distinct from that of bacteria. Although decoding is globally analogous in both species, the reaction coordinate of aminoacyl-tRNA movement is altered on the human ribosome and the process is an order of magnitude slower. These distinctions arise from eukaryote-specific structural elements in the human ribosome and in the elongation factor eukaryotic elongation factor 1A (eEF1A) that together coordinate faithful tRNA incorporation at each mRNA codon. The distinct nature and timing of conformational changes within the ribosome and eEF1A rationalize how increased decoding fidelity is achieved and potentially regulated in eukaryotic species.
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Affiliation(s)
- Mikael Holm
- Department of Structural Biology, St Jude Children's Research Hospital, Memphis, TN, USA
| | - S Kundhavai Natchiar
- Department of Structural Biology, St Jude Children's Research Hospital, Memphis, TN, USA
| | - Emily J Rundlet
- Department of Structural Biology, St Jude Children's Research Hospital, Memphis, TN, USA
- Tri-Institutional PhD Program in Chemical Biology, Weill Cornell Medicine, New York, NY, USA
| | - Alexander G Myasnikov
- Department of Structural Biology, St Jude Children's Research Hospital, Memphis, TN, USA
- Dubochet Center for Imaging (DCI), EPFL, Lausanne, Switzerland
| | - Zoe L Watson
- Department of Structural Biology, St Jude Children's Research Hospital, Memphis, TN, USA
- California Institute for Quantitative Biosciences, University of California, Berkeley, CA, USA
| | - Roger B Altman
- Department of Structural Biology, St Jude Children's Research Hospital, Memphis, TN, USA
| | - Hao-Yuan Wang
- Department of Cellular and Molecular Pharmacology, University of California, San Francisco, CA, USA
| | - Jack Taunton
- Department of Cellular and Molecular Pharmacology, University of California, San Francisco, CA, USA
| | - Scott C Blanchard
- Department of Structural Biology, St Jude Children's Research Hospital, Memphis, TN, USA.
- Chemical Biology & Therapeutics, St Jude Children's Research Hospital, Memphis, TN, USA.
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9
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Oltion K, Carelli JD, Yang T, See SK, Wang HY, Kampmann M, Taunton J. An E3 ligase network engages GCN1 to promote the degradation of translation factors on stalled ribosomes. Cell 2023; 186:346-362.e17. [PMID: 36638793 PMCID: PMC9994462 DOI: 10.1016/j.cell.2022.12.025] [Citation(s) in RCA: 14] [Impact Index Per Article: 14.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/21/2022] [Revised: 11/29/2022] [Accepted: 12/13/2022] [Indexed: 01/14/2023]
Abstract
Ribosomes frequently stall during mRNA translation, resulting in the context-dependent activation of quality control pathways to maintain proteostasis. However, surveillance mechanisms that specifically respond to stalled ribosomes with an occluded A site have not been identified. We discovered that the elongation factor-1α (eEF1A) inhibitor, ternatin-4, triggers the ubiquitination and degradation of eEF1A on stalled ribosomes. Using a chemical genetic approach, we unveiled a signaling network comprising two E3 ligases, RNF14 and RNF25, which are required for eEF1A degradation. Quantitative proteomics revealed the RNF14 and RNF25-dependent ubiquitination of eEF1A and a discrete set of ribosomal proteins. The ribosome collision sensor GCN1 plays an essential role by engaging RNF14, which directly ubiquitinates eEF1A. The site-specific, RNF25-dependent ubiquitination of the ribosomal protein RPS27A/eS31 provides a second essential signaling input. Our findings illuminate a ubiquitin signaling network that monitors the ribosomal A site and promotes the degradation of stalled translation factors, including eEF1A and the termination factor eRF1.
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Affiliation(s)
- Keely Oltion
- Chemistry and Chemical Biology Graduate Program, University of California, San Francisco, San Francisco, CA 94158, USA
| | - Jordan D Carelli
- Chemistry and Chemical Biology Graduate Program, University of California, San Francisco, San Francisco, CA 94158, USA
| | - Tangpo Yang
- Department of Cellular and Molecular Pharmacology, University of California, San Francisco, San Francisco, CA 94158, USA
| | - Stephanie K See
- Chemistry and Chemical Biology Graduate Program, University of California, San Francisco, San Francisco, CA 94158, USA
| | - Hao-Yuan Wang
- Department of Cellular and Molecular Pharmacology, University of California, San Francisco, San Francisco, CA 94158, USA
| | - Martin Kampmann
- Institute for Neurodegenerative Diseases, Department of Biochemistry and Biophysics, University of California, San Francisco, San Francisco, CA 94158, USA; Chan Zuckerberg Biohub, San Francisco, CA 94158, USA
| | - Jack Taunton
- Department of Cellular and Molecular Pharmacology, University of California, San Francisco, San Francisco, CA 94158, USA.
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10
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Lou K, Wassarman DR, Yang T, Paung Y, Zhang Z, O’Loughlin TA, Moore MK, Egan RK, Greninger P, Benes CH, Seeliger MA, Taunton J, Gilbert LA, Shokat KM. IFITM proteins assist cellular uptake of diverse linked chemotypes. Science 2022; 378:1097-1104. [PMID: 36480603 PMCID: PMC9924227 DOI: 10.1126/science.abl5829] [Citation(s) in RCA: 9] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Abstract
The search for cell-permeable drugs has conventionally focused on low-molecular weight (MW), nonpolar, rigid chemical structures. However, emerging therapeutic strategies break traditional drug design rules by employing flexibly linked chemical entities composed of more than one ligand. Using complementary genome-scale chemical-genetic approaches we identified an endogenous chemical uptake pathway involving interferon-induced transmembrane proteins (IFITMs) that modulates the cell permeability of a prototypical biopic inhibitor of MTOR (RapaLink-1, MW: 1784 g/mol). We devised additional linked inhibitors targeting BCR-ABL1 (DasatiLink-1, MW: 1518 g/mol) and EIF4A1 (BisRoc-1, MW: 1466 g/mol), uptake of which was facilitated by IFITMs. We also found that IFITMs moderately assisted some proteolysis-targeting chimeras and examined the physicochemical requirements for involvement of this uptake pathway.
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Affiliation(s)
- Kevin Lou
- Department of Cellular and Molecular Pharmacology,
University of California, San Francisco, San Francisco, CA 94158, United
States
- Howard Hughes Medical Institute, University of California,
San Francisco, San Francisco, CA 94158, United States
| | - Douglas R. Wassarman
- Department of Cellular and Molecular Pharmacology,
University of California, San Francisco, San Francisco, CA 94158, United
States
- Howard Hughes Medical Institute, University of California,
San Francisco, San Francisco, CA 94158, United States
| | - Tangpo Yang
- Department of Cellular and Molecular Pharmacology,
University of California, San Francisco, San Francisco, CA 94158, United
States
| | - YiTing Paung
- Department of Pharmacological Sciences, Stony Brook
University, Stony Brook, New York 11794-8651, United States
| | - Ziyang Zhang
- Department of Cellular and Molecular Pharmacology,
University of California, San Francisco, San Francisco, CA 94158, United
States
- Howard Hughes Medical Institute, University of California,
San Francisco, San Francisco, CA 94158, United States
- Department of Chemistry, University of California,
Berkeley, Berkeley, 94720, CA, United States
| | - Thomas A. O’Loughlin
- Helen Diller Family Comprehensive Cancer Center, University
of California, San Francisco, San Francisco, CA 94158, United States
- Department of Urology, University of California, San
Francisco, San Francisco, CA 94158, United States
| | - Megan K. Moore
- Department of Cellular and Molecular Pharmacology,
University of California, San Francisco, San Francisco, CA 94158, United
States
- Howard Hughes Medical Institute, University of California,
San Francisco, San Francisco, CA 94158, United States
| | - Regina K. Egan
- Center for Cancer Research, Massachusetts General Hospital
Cancer Center, Charlestown, MA 02129, United States
| | - Patricia Greninger
- Center for Cancer Research, Massachusetts General Hospital
Cancer Center, Charlestown, MA 02129, United States
| | - Cyril H. Benes
- Center for Cancer Research, Massachusetts General Hospital
Cancer Center, Charlestown, MA 02129, United States
- Department of Medicine, Harvard Medical School, Boston, MA
02115, United States
| | - Markus A. Seeliger
- Department of Pharmacological Sciences, Stony Brook
University, Stony Brook, New York 11794-8651, United States
| | - Jack Taunton
- Department of Cellular and Molecular Pharmacology,
University of California, San Francisco, San Francisco, CA 94158, United
States
| | - Luke A. Gilbert
- Helen Diller Family Comprehensive Cancer Center, University
of California, San Francisco, San Francisco, CA 94158, United States
- Department of Urology, University of California, San
Francisco, San Francisco, CA 94158, United States
- Innovative Genomics Institute, University of California,
San Francisco, San Francisco, CA 94158, United States
- Arc Institute, Palo Alto, CA, 94304, United States
| | - Kevan M. Shokat
- Department of Cellular and Molecular Pharmacology,
University of California, San Francisco, San Francisco, CA 94158, United
States
- Howard Hughes Medical Institute, University of California,
San Francisco, San Francisco, CA 94158, United States
- Department of Chemistry, University of California,
Berkeley, Berkeley, 94720, CA, United States
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11
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Wang HY, Yang H, Holm M, Tom H, Oltion K, Al-Khdhairawi AAQ, Weber JFF, Blanchard SC, Ruggero D, Taunton J. Synthesis and single-molecule imaging reveal stereospecific enhancement of binding kinetics by the antitumour eEF1A antagonist SR-A3. Nat Chem 2022; 14:1443-1450. [PMID: 36123449 PMCID: PMC10018702 DOI: 10.1038/s41557-022-01039-3] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/11/2021] [Accepted: 08/08/2022] [Indexed: 01/04/2023]
Abstract
Ternatin-family cyclic peptides inhibit protein synthesis by targeting the eukaryotic elongation factor-1α. A potentially related cytotoxic natural product ('A3') was isolated from Aspergillus, but only 4 of its 11 stereocentres could be assigned. Here, we synthesized SR-A3 and SS-A3-two out of 128 possible A3 epimers-and discovered that synthetic SR-A3 is indistinguishable from naturally derived A3. Relative to SS-A3, SR-A3 exhibits an enhanced residence time and rebinding kinetics, as revealed by single-molecule fluorescence imaging of elongation reactions catalysed by eukaryotic elongation factor-1α in vitro. An increased residence time-stereospecifically conferred by the unique β-hydroxyl in SR-A3-was also observed in cells. Consistent with its prolonged duration of action, thrice-weekly dosing with SR-A3 led to a reduced tumour burden and increased survival in an aggressive Myc-driven mouse lymphoma model. Our results demonstrate the potential of SR-A3 as a cancer therapeutic and exemplify an evolutionary mechanism for enhancing cyclic peptide binding kinetics via stereospecific side-chain hydroxylation.
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Affiliation(s)
- Hao-Yuan Wang
- Department of Cellular and Molecular Pharmacology, University of California, San Francisco, CA, USA
| | - Haojun Yang
- Department of Urology, University of California, San Francisco, CA, USA
| | - Mikael Holm
- Department of Structural Biology, St. Jude Children's Research Hospital, Memphis, TN, USA
| | - Harrison Tom
- Department of Urology, University of California, San Francisco, CA, USA
| | - Keely Oltion
- Department of Cellular and Molecular Pharmacology, University of California, San Francisco, CA, USA
| | | | - Jean-Frédéric F Weber
- Atta-ur-Rahman Institute for Natural Product Discovery (AuRIns), Universiti Teknologi MARA (UiTM) Selangor Branch, Bandar Puncak Alam, Malaysia
| | - Scott C Blanchard
- Department of Structural Biology, St. Jude Children's Research Hospital, Memphis, TN, USA
| | - Davide Ruggero
- Department of Cellular and Molecular Pharmacology, University of California, San Francisco, CA, USA
- Department of Urology, University of California, San Francisco, CA, USA
| | - Jack Taunton
- Department of Cellular and Molecular Pharmacology, University of California, San Francisco, CA, USA.
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12
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Juette MF, Carelli JD, Rundlet EJ, Brown A, Shao S, Ferguson A, Wasserman MR, Holm M, Taunton J, Blanchard SC. Didemnin B and ternatin-4 differentially inhibit conformational changes in eEF1A required for aminoacyl-tRNA accommodation into mammalian ribosomes. eLife 2022; 11:e81608. [PMID: 36264623 PMCID: PMC9584604 DOI: 10.7554/elife.81608] [Citation(s) in RCA: 10] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/04/2022] [Accepted: 10/03/2022] [Indexed: 12/11/2022] Open
Abstract
Rapid and accurate mRNA translation requires efficient codon-dependent delivery of the correct aminoacyl-tRNA (aa-tRNA) to the ribosomal A site. In mammals, this fidelity-determining reaction is facilitated by the GTPase elongation factor-1 alpha (eEF1A), which escorts aa-tRNA as an eEF1A(GTP)-aa-tRNA ternary complex into the ribosome. The structurally unrelated cyclic peptides didemnin B and ternatin-4 bind to the eEF1A(GTP)-aa-tRNA ternary complex and inhibit translation but have different effects on protein synthesis in vitro and in vivo. Here, we employ single-molecule fluorescence imaging and cryogenic electron microscopy to determine how these natural products inhibit translational elongation on mammalian ribosomes. By binding to a common site on eEF1A, didemnin B and ternatin-4 trap eEF1A in an intermediate state of aa-tRNA selection, preventing eEF1A release and aa-tRNA accommodation on the ribosome. We also show that didemnin B and ternatin-4 exhibit distinct effects on the dynamics of aa-tRNA selection that inform on observed disparities in their inhibition efficacies and physiological impacts. These integrated findings underscore the value of dynamics measurements in assessing the mechanism of small-molecule inhibition and highlight potential of single-molecule methods to reveal how distinct natural products differentially impact the human translation mechanism.
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Affiliation(s)
- Manuel F Juette
- Department of Physiology and Biophysics, Weill Cornell MedicineNew YorkUnited States
| | - Jordan D Carelli
- Chemistry and Chemical Biology Graduate Program, University of California, San FranciscoSan FranciscoUnited States
| | - Emily J Rundlet
- Department of Physiology and Biophysics, Weill Cornell MedicineNew YorkUnited States
- Department of Structural Biology, St. Jude Children's Research HospitalMemphisUnited States
- Tri-Institutional PhD Program in Chemical Biology, Weill Cornell MedicineNew YorkUnited States
| | - Alan Brown
- MRC-LMB, Francis Crick AvenueCambridgeUnited Kingdom
| | - Sichen Shao
- MRC-LMB, Francis Crick AvenueCambridgeUnited Kingdom
| | - Angelica Ferguson
- Department of Physiology and Biophysics, Weill Cornell MedicineNew YorkUnited States
| | - Michael R Wasserman
- Department of Physiology and Biophysics, Weill Cornell MedicineNew YorkUnited States
| | - Mikael Holm
- Department of Physiology and Biophysics, Weill Cornell MedicineNew YorkUnited States
- Department of Structural Biology, St. Jude Children's Research HospitalMemphisUnited States
| | - Jack Taunton
- Chemistry and Chemical Biology Graduate Program, University of California, San FranciscoSan FranciscoUnited States
| | - Scott C Blanchard
- Department of Physiology and Biophysics, Weill Cornell MedicineNew YorkUnited States
- Department of Structural Biology, St. Jude Children's Research HospitalMemphisUnited States
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13
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Yang T, Cuesta A, Wan X, Craven GB, Hirakawa B, Khamphavong P, May JR, Kath JC, Lapek JD, Niessen S, Burlingame AL, Carelli JD, Taunton J. Reversible lysine-targeted probes reveal residence time-based kinase selectivity. Nat Chem Biol 2022; 18:934-941. [PMID: 35590003 PMCID: PMC9970282 DOI: 10.1038/s41589-022-01019-1] [Citation(s) in RCA: 26] [Impact Index Per Article: 13.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/29/2021] [Accepted: 03/23/2022] [Indexed: 12/21/2022]
Abstract
The expansion of the target landscape of covalent inhibitors requires the engagement of nucleophiles beyond cysteine. Although the conserved catalytic lysine in protein kinases is an attractive candidate for a covalent approach, selectivity remains an obvious challenge. Moreover, few covalent inhibitors have been shown to engage the kinase catalytic lysine in animals. We hypothesized that reversible, lysine-targeted inhibitors could provide sustained kinase engagement in vivo, with selectivity driven in part by differences in residence time. By strategically linking benzaldehydes to a promiscuous kinase binding scaffold, we developed chemoproteomic probes that reversibly and covalently engage >200 protein kinases in cells and mice. Probe-kinase residence time was dramatically enhanced by a hydroxyl group ortho to the aldehyde. Remarkably, only a few kinases, including Aurora A, showed sustained, quasi-irreversible occupancy in vivo, the structural basis for which was revealed by X-ray crystallography. We anticipate broad application of salicylaldehyde-based probes to proteins that lack a druggable cysteine.
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Affiliation(s)
- Tangpo Yang
- Department of Cellular and Molecular Pharmacology, University of California, San Francisco, California 94158 United States
| | - Adolfo Cuesta
- Department of Cellular and Molecular Pharmacology, University of California, San Francisco, California 94158 United States
| | - Xiaobo Wan
- Department of Cellular and Molecular Pharmacology, University of California, San Francisco, California 94158 United States,Department of Pharmaceutical Chemistry, University of California, San Francisco, California 94158, United States
| | - Gregory B. Craven
- Department of Cellular and Molecular Pharmacology, University of California, San Francisco, California 94158 United States
| | - Brad Hirakawa
- Pfizer Global Research and Development La Jolla, San Diego, California 92121, United States
| | - Penney Khamphavong
- Pfizer Global Research and Development La Jolla, San Diego, California 92121, United States
| | - Jeffrey R. May
- Pfizer Global Research and Development La Jolla, San Diego, California 92121, United States
| | - John C. Kath
- Pfizer Global Research and Development La Jolla, San Diego, California 92121, United States
| | - John D. Lapek
- Pfizer Global Research and Development La Jolla, San Diego, California 92121, United States
| | - Sherry Niessen
- Pfizer Global Research and Development La Jolla, San Diego, California 92121, United States
| | - Alma L. Burlingame
- Department of Pharmaceutical Chemistry, University of California, San Francisco, California 94158, United States
| | - Jordan D. Carelli
- Pfizer Global Research and Development La Jolla, San Diego, California 92121, United States
| | - Jack Taunton
- Department of Cellular and Molecular Pharmacology, University of California, San Francisco, CA, USA.
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14
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Meyer LK, Delgado‐Martin C, Sharp PP, Huang BJ, McMinn D, Vincent TL, Ryan T, Horton TM, Wood B, Teachey DT, Taunton J, Kirk CJ, Hermiston M. Inhibition of the Sec61 translocon overcomes cytokine‐induced glucocorticoid resistance in T‐cell acute lymphoblastic leukaemia. Br J Haematol 2022; 198:137-141. [PMID: 35434798 PMCID: PMC9322670 DOI: 10.1111/bjh.18181] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/12/2022] [Revised: 03/20/2022] [Accepted: 03/21/2022] [Indexed: 01/06/2023]
Affiliation(s)
- Lauren K. Meyer
- Department of Pediatrics University of California San Francisco California USA
| | | | - Phillip P. Sharp
- Department of Cellular and Molecular Pharmacology University of California San Francisco California USA
| | - Benjamin J. Huang
- Department of Pediatrics University of California San Francisco California USA
| | - Dustin McMinn
- Kezar Life Sciences South San Francisco California USA
| | | | - Theresa Ryan
- Children's Hospital of Philadelphia Philadelphia Pennsylvania USA
| | | | - Brent L. Wood
- Children's Hospital Los Angeles Los Angeles California USA
| | - David T. Teachey
- Children's Hospital of Philadelphia Philadelphia Pennsylvania USA
| | - Jack Taunton
- Department of Cellular and Molecular Pharmacology University of California San Francisco California USA
- Kezar Life Sciences South San Francisco California USA
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15
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Guan Y, Bredin SSD, Taunton J, Jiang Q, Wu N, Warburton DER. Association between Inter-Limb Asymmetries in Lower-Limb Functional Performance and Sport Injury: A Systematic Review of Prospective Cohort Studies. J Clin Med 2022; 11:jcm11020360. [PMID: 35054054 PMCID: PMC8779786 DOI: 10.3390/jcm11020360] [Citation(s) in RCA: 9] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/30/2021] [Revised: 01/03/2022] [Accepted: 01/09/2022] [Indexed: 02/01/2023] Open
Abstract
Background: Inter-limb asymmetry in lower-limb functional performance has been associated with increased risk of sport injury; however, findings are not always consistent. Purpose: To conduct a systematic review on whether inter-limb asymmetry in lower-limb functional performance can predict sport injury. Methods: Four electronic databases (MEDLINE, EMBASE, Web of Science, and SportDiscus) were systematically searched for prospective cohort studies reporting the association between inter-limb asymmetry in lower-limb functional performance and sport injury. Results: A total of 28 prospective cohort studies were included in the analyses. Collectively, the findings were highly inconsistent, and a clear statement on the association between each asymmetry and sport injury was difficult. Conclusions: Highly inconsistent findings make it difficult to create clear recommendations on the relationship between the inter-limb asymmetry in lower-limb functional performance (power, muscle flexibility, and dynamic balance) and sport injury. The influence of potential factors (selection of tests/parameters, participant characteristics, definition of injury, and ways of calculating asymmetry) should be considered when using previous findings.
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Affiliation(s)
- Yanfei Guan
- Physical Activity Promotion and Chronic Disease Prevention Unit, Faculty of Education, School of Kinesiology, University of British Columbia, Vancouver, BC V6T 1Z4, Canada; (Y.G.); (S.S.D.B.); (N.W.)
| | - Shannon S. D. Bredin
- Physical Activity Promotion and Chronic Disease Prevention Unit, Faculty of Education, School of Kinesiology, University of British Columbia, Vancouver, BC V6T 1Z4, Canada; (Y.G.); (S.S.D.B.); (N.W.)
| | - Jack Taunton
- Allan McGavin Sport Medicine Centre, Faculty of Medicine, University of British Columbia, Vancouver, BC V6T 1Z3, Canada;
| | - Qinxian Jiang
- Department of Physical Education, Weifang Medical University, Weifang 261053, China;
| | - Nana Wu
- Physical Activity Promotion and Chronic Disease Prevention Unit, Faculty of Education, School of Kinesiology, University of British Columbia, Vancouver, BC V6T 1Z4, Canada; (Y.G.); (S.S.D.B.); (N.W.)
| | - Darren E. R. Warburton
- Physical Activity Promotion and Chronic Disease Prevention Unit, Faculty of Education, School of Kinesiology, University of British Columbia, Vancouver, BC V6T 1Z4, Canada; (Y.G.); (S.S.D.B.); (N.W.)
- Experimental Medicine Program, Faculty of Medicine, University of British Columbia, Vancouver, BC V6T 1Z4, Canada
- Correspondence: ; Tel.: +1-604-822-4603
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16
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Damji F, MacDonald K, Hunt MA, Taunton J, Scott A. Assessing acute:chronic workload ratio methodologies for the prediction of knee pain in men's elite volleyball. Translational Sports Med 2021. [DOI: 10.1002/tsm2.250] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Faraz Damji
- Centre for Hip Health and Mobility Vancouver Coastal Health Research Institute Vancouver BC Canada
- Department of Physical Therapy Faculty of Medicine University of British Columbia Vancouver BC Canada
| | - Kerry MacDonald
- Department of Athletics and Recreation University of British Columbia Vancouver BC Canada
- School of Kinesiology Faculty of Education University of British Columbia Vancouver BC Canada
| | - Michael A. Hunt
- Department of Physical Therapy Faculty of Medicine University of British Columbia Vancouver BC Canada
| | - Jack Taunton
- Department of Family Medicine Faculty of Medicine University of British Columbia Vancouver BC Canada
| | - Alex Scott
- Centre for Hip Health and Mobility Vancouver Coastal Health Research Institute Vancouver BC Canada
- Department of Physical Therapy Faculty of Medicine University of British Columbia Vancouver BC Canada
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17
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Morrison BN, Zwaiman I, Isserow S, Taunton J, MacDonald M, Cater C, Velghe J, Hirsch A, Warburton DER, McKinney J. Masters Athlete Screening Study (MASS): Insights Into the Psychological Impact of Cardiovascular Preparticipation Screening. Clin J Sport Med 2021; 31:494-500. [PMID: 32058450 DOI: 10.1097/jsm.0000000000000802] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/18/2019] [Accepted: 10/21/2019] [Indexed: 02/02/2023]
Abstract
OBJECTIVE To determine the psychological impact of a cardiovascular disease (CVD) diagnosis identified during preparticipation screening (PPS) of masters athletes. DESIGN Cross-sectional study. SETTING Masters athletes diagnosed with CVD through the Masters Athletes Screening Study. PARTICIPANTS Sixty-seven athletes (89.6% male, mean age at diagnosis 60.1 ± 7.1 years, range 40-76) with diagnoses of coronary artery disease (CAD) (73.1%), high premature ventricular contraction burden (9.0%), mitral valve prolapse (7.5%), atrial fibrillation (AF) (3.0%), bicuspid aortic valve (3.0%), aortic dilatation (1.5%), coronary anomaly (1.5%), and rheumatic heart disease (1.5%). Three participants had multiple diagnoses. INTERVENTION Online survey distributed to masters athletes identified with CVD. MAIN OUTCOME MEASURES Assessment of psychological distress [Impact of Event Scale-Revised (IES-R)], perceptions of screening, and preferred support by CVD type. RESULTS The median total IES-R and subscale scores were within the normal range {median [interquartile range (IQR)] total 2.0 [0-6.0]; intrusion 1.0 [0-3.0]; avoidance 0 [0-3.0]; hyperarousal 0 [0-1.0]}. Athletes with bicuspid aortic valve [20.5 (IQR, 4.0-37.0)], AF [7.0 (IQR, 0-14.0)], and severe CAD [5.5 (IQR, 1.0-12.0)] had the highest total IES-R scores. One individual with bicuspid aortic valve reported a significant stress reaction. Ten athletes (14.9%) had scores >12. Ninety-three percent of athletes were satisfied having undergone PPS. Preferred type of support varied by cardiovascular diagnosis. CONCLUSIONS The majority of masters athletes diagnosed with CVD through PPS do not experience significant levels of psychological distress. Athletes diagnosed with more severe types of CVD should be monitored for psychological distress. Support should be provided through a multidisciplinary and individualized approach.
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Affiliation(s)
- Barbara N Morrison
- Experimental Medicine, Faculty of Medicine, University of British Columbia, Vancouver, BC, Canada
- SportsCardiologyBC, UBCH Centre for Cardiovascular Excellence, University of British Columbia, Vancouver, BC, Canada
- Cardiovascular Physiology and Rehabilitation Laboratory, Kinesiology, University of British Columbia, Vancouver, BC, Canada
| | - Ingrid Zwaiman
- SportsCardiologyBC, UBCH Centre for Cardiovascular Excellence, University of British Columbia, Vancouver, BC, Canada
| | - Saul Isserow
- Experimental Medicine, Faculty of Medicine, University of British Columbia, Vancouver, BC, Canada
- SportsCardiologyBC, UBCH Centre for Cardiovascular Excellence, University of British Columbia, Vancouver, BC, Canada
- Division of Cardiology, University of British Columbia, Vancouver, BC, Canada ; and
| | - Jack Taunton
- SportsCardiologyBC, UBCH Centre for Cardiovascular Excellence, University of British Columbia, Vancouver, BC, Canada
- Division of Sports Medicine, Faculty of Medicine, University of British Columbia, Vancouver, BC, Canada
| | - Mackenzie MacDonald
- SportsCardiologyBC, UBCH Centre for Cardiovascular Excellence, University of British Columbia, Vancouver, BC, Canada
| | - Carlee Cater
- SportsCardiologyBC, UBCH Centre for Cardiovascular Excellence, University of British Columbia, Vancouver, BC, Canada
| | - Jane Velghe
- SportsCardiologyBC, UBCH Centre for Cardiovascular Excellence, University of British Columbia, Vancouver, BC, Canada
| | - Aliza Hirsch
- SportsCardiologyBC, UBCH Centre for Cardiovascular Excellence, University of British Columbia, Vancouver, BC, Canada
| | - Darren E R Warburton
- Experimental Medicine, Faculty of Medicine, University of British Columbia, Vancouver, BC, Canada
- SportsCardiologyBC, UBCH Centre for Cardiovascular Excellence, University of British Columbia, Vancouver, BC, Canada
- Cardiovascular Physiology and Rehabilitation Laboratory, Kinesiology, University of British Columbia, Vancouver, BC, Canada
| | - James McKinney
- SportsCardiologyBC, UBCH Centre for Cardiovascular Excellence, University of British Columbia, Vancouver, BC, Canada
- Division of Cardiology, University of British Columbia, Vancouver, BC, Canada ; and
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18
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Morrison BN, Isserow S, MacDonald M, Cater C, Zwaiman I, Taunton J, Warburton DER, McKinney J. Masters Athlete Screening Study (MASS): incidence of cardiovascular disease and major adverse cardiac events over five years of screening. Eur Heart J 2021. [DOI: 10.1093/eurheartj/ehab724.2706] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/13/2022] Open
Abstract
Abstract
Background
The long-term implications of cardiovascular disease (CVD) in masters athletes, and whether screening decreases their risk of major adverse cardiac events (MACE) is unknown.
Purpose
To evaluate the incidence of CVD and MACE over five years of a screening study.
Methods
Masters athletes (≥35 years) from a variety of sports without previous history of coronary artery disease (CAD) underwent yearly cardiovascular screening. The screen consisted of anthropometrics, blood pressure, resting electrocardiogram, modified American Heart Association 14-element recommendations, cardiovascular event questionnaire, physical examination (year 1) and Framingham Risk Score (years 1–3). Participants with an abnormal screen according to the European Association of Cardiovascular Prevention and Canadian Cardiology Society Guidelines underwent further evaluations (computed coronary tomography angiography was not included for all athletes but based on clinical assessment). Participants who withdrew during the study received a follow-up questionnaire to determine MACE and vital status.
Results
In the first year of the Masters Athlete Screening Study, 798 masters athletes (62.7% male, 54.6±9.5 years) were screened; 91 (11.4%) of the cohort were found to have CVD. CAD was the most common diagnosis (69.2%). During the following four years, there were an additional 89 CVD diagnoses with an incidence rate of 3.58/100, 4.14/100, 3.74/100, 1.19/100, for years two to five, respectively. Fifteen participants had more than one diagnosis. The most common diagnoses over the five years were arrhythmias (n=33; 37.1%), aortic dilatation (n=20; 22.5%), CAD (n=18; 20.2% (5 obstructive, 13 non-obstructive)) and other (n=7; 7.9%) (myocarditis (n=2), myocardial bridging (n=1), cerebrovascular disease (n=1), dilated cardiomyopathy (n=1), probable Long QT syndrome (n=1), papillary fibroelastoma (n=1)). A total of 10 MACE occurred (two cardiovascular deaths, five myocardial infarctions and three cerebrovascular accidents). All events occurred in male athletes (63.6±12.5 years). Out of the 136 participants that received the lost to follow-up questionnaire, 101 (74.3%) completed it. Of those, one male athlete underwent percutaneous coronary intervention. The incidence of MACE over the study period was 0.30/100 athletes per year.
Conclusion
Yearly cardiovascular screening of masters athletes identified ∼3 new diagnoses per 100 athletes per year. Ten MACE occurred despite yearly screening and high CV fitness of masters athletes.
Funding Acknowledgement
Type of funding sources: Private grant(s) and/or Sponsorship. Main funding source(s): MITACs and CIHR
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Affiliation(s)
- B N Morrison
- University of British Columbia, Experimental Medicine, Vancouver, Canada
| | - S Isserow
- University of British Columbia, SportsCardiologyBC, Vancouver, Canada
| | - M MacDonald
- University of British Columbia, SportsCardiologyBC, Vancouver, Canada
| | - C Cater
- University of British Columbia, SportsCardiologyBC, Vancouver, Canada
| | - I Zwaiman
- University of British Columbia, SportsCardiologyBC, Vancouver, Canada
| | - J Taunton
- University of British Columbia, SportsCardiologyBC, Vancouver, Canada
| | - D E R Warburton
- University of British Columbia, Experimental Medicine, Vancouver, Canada
| | - J McKinney
- University of British Columbia, SportsCardiologyBC, Vancouver, Canada
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19
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Ma JK, Floegel TA, Li LC, Leese J, De Vera MA, Beauchamp MR, Taunton J, Liu-Ambrose T, Allen KD. Tailored physical activity behavior change interventions: challenges and opportunities. Transl Behav Med 2021; 11:2174-2181. [PMID: 34424344 DOI: 10.1093/tbm/ibab106] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/04/2023] Open
Abstract
A physically active lifestyle provides innumerable benefits; yet, few individuals are physically active enough to reap those benefits. Tailored physical activity interventions may address low rates of physical activity by offering individualized strategies that consider a person's characteristics, needs, preferences, and/or context, rather than the traditional one-size-fits-all approach. However, the tailoring methodology is in its nascency, and an understanding of how best to develop such interventions is needed. In this commentary, we identify future directions to enhance the impact of tailored interventions designed to increase physical activity participation. A multi-country collaborative was established to review the literature and discuss an agenda for future research. Two overarching research opportunities are suggested for improving the development of tailored, behavioral physical activity interventions: (a) optimize the engagement of diverse knowledge users in intervention co-design and (b) examine ethical considerations that may impact the use of technology to support tailored physical activity delivery. Specifically, there is a need for better reporting and evaluation of knowledge user involvement alongside targeting diversity in the inclusion of knowledge users. Furthermore, while technology boasts many opportunities to increase the scale and precision of interventions, examinations of how it impacts recipients' experiences of and participation in tailored interventions are needed to ensure the benefits of technology use outweigh the risks. A better understanding of these research areas will help ensure that the diverse needs of individuals are met, technology is appropriately used to support tailoring, and ultimately it improves the effectiveness of tailored physical activity interventions.
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Affiliation(s)
- Jasmin K Ma
- Department of Physical Therapy, University of British Columbia, Vancouver, Canada.,Arthritis Research Canada, Vancouver, Canada
| | | | - Linda C Li
- Department of Physical Therapy, University of British Columbia, Vancouver, Canada.,Arthritis Research Canada, Vancouver, Canada
| | - Jenny Leese
- Department of Physical Therapy, University of British Columbia, Vancouver, Canada.,Arthritis Research Canada, Vancouver, Canada
| | - Mary A De Vera
- Arthritis Research Canada, Vancouver, Canada.,Faculty of Pharmaceutical Sciences, University of British Columbia, Vancouver, Canada
| | - Mark R Beauchamp
- School of Kinesiology, University of British Columbia, Vancouver, Canada
| | - Jack Taunton
- Department of Family Practice, University of British Columbia, Vancouver, Canada
| | - Teresa Liu-Ambrose
- Department of Physical Therapy, University of British Columbia, Vancouver, Canada
| | - Kelli D Allen
- Department of Medicine and Thurston Arthritis Research Center, University of North Carolina at Chapel Hill, Durham, NC, USA.,Center of Innovation to Accelerate Discovery and Practice Transformation, Department of Veterans Affairs Healthcare System, Durham, NC, USA
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20
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Klein VG, Bray WM, Wang HY, Edmondson Q, Schwochert J, Ono S, Naylor MR, Turmon AC, Faris JH, Okada O, Taunton J, Lokey RS. Identifying the Cellular Target of Cordyheptapeptide A and Synthetic Derivatives. ACS Chem Biol 2021; 16:1354-1364. [PMID: 34251165 DOI: 10.1021/acschembio.1c00094] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
Cordyheptapeptide A is a lipophilic cyclic peptide from the prized Cordyceps fungal genus that shows potent cytotoxicity in multiple cancer cell lines. To better understand the bioactivity and physicochemical properties of cordyheptapeptide A with the ultimate goal of identifying its cellular target, we developed a solid-phase synthesis of this multiply N-methylated cyclic heptapeptide which enabled rapid access to both side chain- and backbone-modified derivatives. Removal of one of the backbone amide N-methyl (N-Me) groups maintained bioactivity, while membrane permeability was also preserved due to the formation of a new intramolecular hydrogen bond in a low dielectric solvent. Based on its cytotoxicity profile in the NCI-60 cell line panel, as well as its phenotype in a microscopy-based cytological assay, we hypothesized that cordyheptapeptide was acting on cells as a protein synthesis inhibitor. Further studies revealed the molecular target of cordyheptapeptide A to be the eukaryotic translation elongation factor 1A (eEF1A), a target shared by other lipophilic cyclic peptide natural products. This work offers a strategy to study and improve cyclic peptide natural products while highlighting the ability of these lipophilic compounds to effectively inhibit intracellular disease targets.
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Affiliation(s)
- Victoria G. Klein
- Department of Chemistry and Biochemistry, University of California Santa Cruz, Santa Cruz, California 95064, United States
| | - Walter M. Bray
- Department of Chemistry and Biochemistry, University of California Santa Cruz, Santa Cruz, California 95064, United States
| | - Hao-Yuan Wang
- Department of Cellular and Molecular Pharmacology, University of California, San Francisco, San Francisco, 94158, United States
| | - Quinn Edmondson
- Department of Chemistry and Biochemistry, University of California Santa Cruz, Santa Cruz, California 95064, United States
| | - Joshua Schwochert
- Department of Chemistry and Biochemistry, University of California Santa Cruz, Santa Cruz, California 95064, United States
| | - Satoshi Ono
- Innovative Research Division, Mitsubishi Tanabe Pharma Corporation, Kanagawa 227-0033, Japan
| | - Matthew R. Naylor
- Department of Chemistry and Biochemistry, University of California Santa Cruz, Santa Cruz, California 95064, United States
| | - Alexandra C. Turmon
- Department of Chemistry and Biochemistry, University of California Santa Cruz, Santa Cruz, California 95064, United States
| | - Justin H. Faris
- Department of Chemistry and Biochemistry, University of California Santa Cruz, Santa Cruz, California 95064, United States
| | - Okimasa Okada
- Innovative Research Division, Mitsubishi Tanabe Pharma Corporation, Kanagawa 227-0033, Japan
| | - Jack Taunton
- Department of Cellular and Molecular Pharmacology, University of California, San Francisco, San Francisco, 94158, United States
| | - R. Scott Lokey
- Department of Chemistry and Biochemistry, University of California Santa Cruz, Santa Cruz, California 95064, United States
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21
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Guan Y, Bredin SSD, Taunton J, Jiang Q, Wu N, Li Y, Warburton DER. Risk Factors for Non-Contact Lower-Limb Injury: A Retrospective Survey in Pediatric-Age Athletes. J Clin Med 2021; 10:jcm10143171. [PMID: 34300337 PMCID: PMC8307706 DOI: 10.3390/jcm10143171] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/09/2021] [Revised: 07/13/2021] [Accepted: 07/16/2021] [Indexed: 01/01/2023] Open
Abstract
Background: Risk factors for non-contact lower-limb injury in pediatric-age athletes and the effects of lateral dominance in sport (laterally vs. non-laterally dominant sports) on injury have not been investigated. Purpose: To identify risk factors for non-contact lower-limb injury in pediatric-age athletes. Methods: Parents and/or legal guardians of 2269 athletes aged between 6–17 years were recruited. Each participant completed an online questionnaire that contained 10 questions about the athlete’s training and non-contact lower-limb injury in the preceding 12 months. Results: The multivariate logistic regression model determined that lateral dominance in sport (adjusted OR (laterally vs. non-laterally dominant sports), 1.38; 95% CI, 1.10–1.75; p = 0.006), leg preference (adjusted OR (right vs. left-leg preference), 0.71; 95% CI, 0.53–0.95; p = 0.023), increased age (adjusted OR, 1.21; 95% CI, 1.16–1.26; p = 0.000), training intensity (adjusted OR, 1.77; 95% CI, 1.43–2.19; p = 0.000), and training frequency (adjusted OR, 1.36; 95% CI, 1.25–1.48; p = 0.000) were significantly associated with non-contact lower-limb injury in pediatric-age athletes. Length of training (p = 0.396) and sex (p = 0.310) were not associated with a non-contact lower-limb injury. Conclusions: Specializing in laterally dominant sports, left-leg preference, increase in age, training intensity, and training frequency indicated an increased risk of non-contact lower-limb injury in pediatric-age athletes. Future research should take into account exposure time and previous injury.
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Affiliation(s)
- Yanfei Guan
- Physical Activity Promotion and Chronic Disease Prevention Unit, School of Kinesiology, Faculty of Education, University of British Columbia, Vancouver, BC V6T 1Z4, Canada; (Y.G.); (S.S.D.B.); (N.W.)
| | - Shannon S. D. Bredin
- Physical Activity Promotion and Chronic Disease Prevention Unit, School of Kinesiology, Faculty of Education, University of British Columbia, Vancouver, BC V6T 1Z4, Canada; (Y.G.); (S.S.D.B.); (N.W.)
| | - Jack Taunton
- Allan McGavin Sport Medicine Centre, Faculty of Medicine, University of British Columbia, Vancouver, BC V6T 1Z3, Canada;
| | - Qinxian Jiang
- Department of Physical Education, Weifang Medical University, Weifang 261053, China;
| | - Nana Wu
- Physical Activity Promotion and Chronic Disease Prevention Unit, School of Kinesiology, Faculty of Education, University of British Columbia, Vancouver, BC V6T 1Z4, Canada; (Y.G.); (S.S.D.B.); (N.W.)
| | - Yongfeng Li
- College of Sports and Health, Shandong Sport University, Ji’nan 250102, China;
| | - Darren E. R. Warburton
- Physical Activity Promotion and Chronic Disease Prevention Unit, School of Kinesiology, Faculty of Education, University of British Columbia, Vancouver, BC V6T 1Z4, Canada; (Y.G.); (S.S.D.B.); (N.W.)
- Experimental Medicine Program, Faculty of Medicine, University of British Columbia, Vancouver, BC V6T 1Z4, Canada
- Correspondence: ; Tel.: +1-604-822-4603
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22
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Abe RJ, Savage H, Imanishi M, Banerjee P, Kotla S, Paez-Mayorga J, Taunton J, Fujiwara K, Won JH, Yusuf SW, Palaskas NL, Banchs J, Lin SH, Schadler KL, Abe JI, Le NT. Corrigendum: p90RSK-MAGI1 Module Controls Endothelial Permeability by Post-translational Modifications of MAGI1 and Hippo Pathway. Front Cardiovasc Med 2021; 8:663486. [PMID: 33681312 PMCID: PMC7934140 DOI: 10.3389/fcvm.2021.663486] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/03/2021] [Accepted: 02/04/2021] [Indexed: 11/13/2022] Open
Affiliation(s)
- Rei J Abe
- Department of Cardiovascular Sciences, Center for Cardiovascular Regeneration, Houston Methodist Research Institute, Houston, TX, United States
| | - Hannah Savage
- Department of Pediatric Research, The University of Texas MD Anderson Cancer Center, Houston, TX, United States
| | - Masaki Imanishi
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, TX, United States
| | - Priyanka Banerjee
- Department of Cardiovascular Sciences, Center for Cardiovascular Regeneration, Houston Methodist Research Institute, Houston, TX, United States
| | - Sivareddy Kotla
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, TX, United States
| | - Jesus Paez-Mayorga
- Department of Cardiovascular Sciences, Center for Cardiovascular Regeneration, Houston Methodist Research Institute, Houston, TX, United States
| | - Jack Taunton
- Department of Cellular and Molecular Pharmacology, University of California, San Francisco, San Francisco, CA, United States
| | - Keigi Fujiwara
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, TX, United States
| | - Jong Hak Won
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, TX, United States
| | - Syed Wamique Yusuf
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, TX, United States
| | - Nicolas L Palaskas
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, TX, United States
| | - Jose Banchs
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, TX, United States
| | - Steven H Lin
- Department of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, United States
| | - Keri L Schadler
- Department of Pediatric Research, The University of Texas MD Anderson Cancer Center, Houston, TX, United States
| | - Jun-Ichi Abe
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, TX, United States
| | - Nhat-Tu Le
- Department of Cardiovascular Sciences, Center for Cardiovascular Regeneration, Houston Methodist Research Institute, Houston, TX, United States
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23
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Damji F, MacDonald K, Hunt MA, Taunton J, Scott A. Using the VERT wearable device to monitor jumping loads in elite volleyball athletes. PLoS One 2021; 16:e0245299. [PMID: 33481847 PMCID: PMC7822237 DOI: 10.1371/journal.pone.0245299] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/14/2020] [Accepted: 12/24/2020] [Indexed: 11/19/2022] Open
Abstract
Sport is becoming increasingly competitive and athletes are being exposed to greater physical demands, leaving them prone to injuries. Monitoring athletes with the use of wearable technology could provide a way to potentially manage training and competition loads and reduce injuries. One such technology is the VERT inertial measurement unit, a commercially available discrete wearable device containing a 3-axis accelerometer, 3-axis gyroscope and 3-axis magnetometer. Some of the main measurement outputs include jump count, jump height and landing impacts. While several studies have examined the accuracy of the VERT's measures of jump height and jump count, landing impact force has not yet been investigated. The objective of this research study was to explore the validity of the VERT landing impact values. We hypothesized that the absolute peak VERT acceleration values during a jump-land cycle would fall within 10% of the peak acceleration values derived simultaneously from a research-grade accelerometer (Shimmer). Fourteen elite university-level volleyball players each performed 10 jumps while wearing both devices simultaneously. The results showed that VERT peak accelerations were variable (limits of agreement of -84.13% and 52.37%) and had a propensity to be lower (mean bias of -15.88%) when compared to the Shimmer. In conclusion, the validity of the VERT device's landing impact values are generally poor, when compared to the Shimmer.
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Affiliation(s)
- Faraz Damji
- Centre for Hip Health and Mobility, Vancouver Coastal Health Research Institute, Vancouver, British Columbia, Canada
- Department of Physical Therapy, Faculty of Medicine, University of British Columbia, Vancouver, British Columbia, Canada
| | - Kerry MacDonald
- Department of Athletics and Recreation, University of British Columbia, Vancouver, British Columbia, Canada
- School of Kinesiology, Faculty of Education, University of British Columbia, Vancouver, British Columbia, Canada
| | - Michael A. Hunt
- Department of Physical Therapy, Faculty of Medicine, University of British Columbia, Vancouver, British Columbia, Canada
| | - Jack Taunton
- Department of Family Medicine, Faculty of Medicine, University of British Columbia, Vancouver, British Columbia, Canada
| | - Alex Scott
- Centre for Hip Health and Mobility, Vancouver Coastal Health Research Institute, Vancouver, British Columbia, Canada
- Department of Physical Therapy, Faculty of Medicine, University of British Columbia, Vancouver, British Columbia, Canada
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24
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Khatra O, Shadgan A, Taunton J, Pakravan A, Shadgan B. A Bibliometric Analysis of the Top Cited Articles in Sports and Exercise Medicine. Orthop J Sports Med 2021; 9:2325967120969902. [PMID: 33553441 PMCID: PMC7841868 DOI: 10.1177/2325967120969902] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/21/2020] [Accepted: 06/17/2020] [Indexed: 12/26/2022] Open
Abstract
Background: Although citation analysis is common in many areas of medicine, there is a lack of similar research in sports and exercise medicine. Purpose: To identify and examine the characteristics of the 100 top cited articles in the field of sports and exercise medicine in an effort to determine what components make an article highly influential. Study Design: Cross-sectional study. Methods: The Web of Science, Scopus, and PubMed databases were used to determine the 100 top cited articles from 46 journals in the field of sports and exercise medicine. Each of the 100 articles was then analyzed by 2 independent reviewers, and results were compared. Basic information was collected, including journal title, country of origin, and study type. Different categories were compared using descriptive statistics of counts or percentages. Results: The 100 top cited articles were published in 15 of the 46 identified sports and exercise medicine journals, with the most prolific being Medicine and Science in Sports and Exercise (n = 49), American Journal of Sports Medicine (n = 18), and Sports Medicine (n = 7). In terms of country of origin, the top 3 contributors were the United States (n = 65), Canada (n = 9), and Sweden (n = 8). The most commonly researched anatomic areas were the knee (n = 15) and the brain (n = 3). Narrative reviews were the most common study type (n = 38), and only a single study on the 100 top cited articles list used a randomized controlled trial design. The most prevalent fields of study were exercise science (55% of articles) and well-being (16% of articles). Conclusion: Narrative reviews from the United States and published in English-language journals were the most likely to be highly cited. In addition, the knee was a common anatomic area of study on the top cited list of research in sports and exercise medicine
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Affiliation(s)
- Omeet Khatra
- Faculty of Medicine, University of British Columbia, Vancouver, Canada
| | - Armita Shadgan
- Department of Biomedical Physiology and Kinesiology, Simon Fraser University, Burnaby, Canada
| | - Jack Taunton
- Division of Sports Medicine, Allan McGavin Sports Medicine Centre, Faculty of Medicine, University of British Columbia, Vancouver, Canada
| | - Amir Pakravan
- European College of Sport and Exercise Physicians, London, UK
| | - Babak Shadgan
- Department of Orthopaedics, Faculty of Medicine, University of British Columbia, Vancouver, Canada.,International Collaboration on Repair Discoveries, Blusson Spinal Cord Centre, Vancouver, Canada
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25
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Guan Y, Bredin S, Jiang Q, Taunton J, Li Y, Wu N, Wu L, Warburton D. The effect of fatigue on asymmetry between lower limbs in functional performances in elite child taekwondo athletes. J Orthop Surg Res 2021; 16:33. [PMID: 33422109 PMCID: PMC7797112 DOI: 10.1186/s13018-020-02175-7] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/05/2020] [Accepted: 12/25/2020] [Indexed: 01/20/2023] Open
Abstract
BACKGROUND Inter-limb asymmetry above a certain threshold in functional performance indicates increased injury risk in sports. Fatigue has been found to increase bilateral asymmetry in lower-limb jumping performance among high-school and adult athletes, whereas this impact has not been examined in child athletes. This study aimed to examine the effect of fatigue on inter-limb asymmetry in functional performances in elite Taekwondo athletes aged between 9 and 11 years. METHODS Performance of single-leg jumps, Star Excursion Balance Test (SEBT), and muscle (hamstring and gastrocnemius) flexibility were measured for 13 elite male child Taekwondo athletes (aged 9.85 ± 0.80 years) at both the rested and fatigued states to examine the inter-limb asymmetry. A two-way repeated measures ANOVA was conducted to examine for difference and the interaction between limb (dominant, non-dominant leg) and state (rested, fatigued state) for each test. Paired t test or Wilcoxon signed-rank test was used to compare the asymmetry magnitude at the rested vs. fatigued state for each test, and the variation of performance post fatigue in the dominant vs. non-dominant leg when appropriate. RESULTS The inter-limb asymmetry in triple-hop distance significantly (p = 0.046) increased with fatigue, whereas the asymmetry significantly (p = 0.004) decreased with fatigue in anterior (ANT) reach distance in SEBT. A significant (p = 0.027) limb by state interaction was shown for posterolateral (PL) reach distance in SEBT, wherein a significant (p = 0.005) bilateral difference was only shown at the rested state. The PL reach distance showed a significantly greater decrease (p = 0.028) post fatigue when using the dominant leg for support compared to using the non-dominant leg. CONCLUSIONS Fatigue significantly impacts inter-limb asymmetry in jump performances and dynamic balance for child athletes, while the variation of inter-limb asymmetry post fatigue may be different across tests. For the purpose of injury prevention, practitioners should consider assessing the inter-limb asymmetry for children at both the rested and fatigued state and be mindful of the fatigue response of each leg in functional tests.
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Affiliation(s)
- Yanfei Guan
- School of Kinesiology, University of British Columbia, 2259 Lower Mall Research Station, Vancouver, V6T 1Z4, Canada.
| | - Shannon Bredin
- School of Kinesiology, University of British Columbia, 2259 Lower Mall Research Station, Vancouver, V6T 1Z4, Canada
| | - Qinxian Jiang
- Department of Physical Education, Weifang Medical University, Weifang, China
| | - Jack Taunton
- Allan McGavin Sport Medicine Center, University of British Columbia, Vancouver, Canada
| | - Yongfeng Li
- College of Sports and Health, Shandong Sport University, Ji'nan, China
| | - Nana Wu
- School of Kinesiology, University of British Columbia, 2259 Lower Mall Research Station, Vancouver, V6T 1Z4, Canada
| | - Lina Wu
- School of Nursing and Health, Qingdao Huanghai University, Qingdao, China
| | - Darren Warburton
- School of Kinesiology, University of British Columbia, 2259 Lower Mall Research Station, Vancouver, V6T 1Z4, Canada
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26
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Abe RJ, Savage H, Imanishi M, Banerjee P, Kotla S, Paez-Mayorga J, Taunton J, Fujiwara K, Won JH, Yusuf SW, Palaskas NL, Banchs J, Lin SH, Schadler KL, Abe JI, Le NT. p90RSK-MAGI1 Module Controls Endothelial Permeability by Post-translational Modifications of MAGI1 and Hippo Pathway. Front Cardiovasc Med 2020; 7:542485. [PMID: 33304925 PMCID: PMC7693647 DOI: 10.3389/fcvm.2020.542485] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/12/2020] [Accepted: 10/15/2020] [Indexed: 01/05/2023] Open
Abstract
Previously, we reported that post-translational modifications (PTMs) of MAGI1, including S741 phosphorylation and K931 de-SUMOylation, both of which are regulated by p90RSK activation, lead to endothelial cell (EC) activation. However, roles for p90RSK and MAGI1-PTMs in regulating EC permeability remain unclear despite MAGI1 being a junctional molecule. Here, we show that thrombin (Thb)-induced EC permeability, detected by the electric cell-substrate impedance sensing (ECIS) based system, was decreased by overexpression of dominant negative p90RSK or a MAGI1-S741A phosphorylation mutant, but was accelerated by overexpression of p90RSK, siRNA-mediated knockdown of magi1, or the MAGI1-K931R SUMOylation mutant. MAGI1 depletion also increased the mRNA and protein expression of the large tumor suppressor kinases 1 and 2 (LATS1/2), which inhibited YAP/TAZ activity and increased EC permeability. Because the endothelial barrier is a critical mediator of tumor hypoxia, we also evaluated the role of p90RSK activation in tumor vessel leakiness by using a relatively low dose of the p90RSK specific inhibitor, FMK-MEA. FMK-MEA significantly inhibited tumor vessel leakiness at a dose that does not affect morphology and growth of tumor vessels in vivo. These results provide novel insights into crucial roles for p90RSK-mediated MAGI1 PTMs and the Hippo pathway in EC permeability, as well as p90RSK activation in tumor vessel leakiness.
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Affiliation(s)
- Rei J Abe
- Department of Cardiovascular Sciences, Center for Cardiovascular Regeneration, Houston Methodist Research Institute, Houston, TX, United States
| | - Hannah Savage
- Department of Pediatric Research, The University of Texas MD Anderson Cancer Center, Houston, TX, United States
| | - Masaki Imanishi
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, TX, United States
| | - Priyanka Banerjee
- Department of Cardiovascular Sciences, Center for Cardiovascular Regeneration, Houston Methodist Research Institute, Houston, TX, United States
| | - Sivareddy Kotla
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, TX, United States
| | - Jesus Paez-Mayorga
- Department of Cardiovascular Sciences, Center for Cardiovascular Regeneration, Houston Methodist Research Institute, Houston, TX, United States
| | - Jack Taunton
- Department of Cellular and Molecular Pharmacology, University of California, San Francisco, San Francisco, CA, United States
| | - Keigi Fujiwara
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, TX, United States
| | - Jong Hak Won
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, TX, United States
| | - Syed Wamique Yusuf
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, TX, United States
| | - Nicolas L Palaskas
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, TX, United States
| | - Jose Banchs
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, TX, United States
| | - Steven H Lin
- Department of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, United States
| | - Keri L Schadler
- Department of Pediatric Research, The University of Texas MD Anderson Cancer Center, Houston, TX, United States
| | - Jun-Ichi Abe
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, TX, United States
| | - Nhat-Tu Le
- Department of Cardiovascular Sciences, Center for Cardiovascular Regeneration, Houston Methodist Research Institute, Houston, TX, United States
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27
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Guan Y, Bredin S, Taunton J, Jiang Q, Wu L, Kaufman K, Wu N, Warburton D. Bilateral difference between lower limbs in children practicing laterally dominant vs. non-laterally dominant sports. Eur J Sport Sci 2020; 21:1092-1100. [PMID: 32835613 DOI: 10.1080/17461391.2020.1814425] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
Abstract
Bilateral asymmetry in lower-limb power and dynamic balance has been associated with increased risk of sport injury, whereas there is a lack of research examining this asymmetry for child athletes. Twenty-eight fencers (19 boys and 9 girls, aged 9.71 ± 1.08 years) and 28 Taekwondo athletes (19 boys and 9 girls, aged 9.71 ± 1.08 years) were examined on the single-leg jump and Star Excursion Balance Test (SEBT) performance. A mixed model design ANOVA (2 [Sex: Boys, Girls] × 2 [Sport group: Fencing, Taekwondo] × 2 [Limb: Dominant, Non-dominant Leg]) was conducted to examine for difference for each test. There was a significant main effect of limb on hop and triple hop distance (p < 0.05). A significant limb by sex interaction (p = 0.000) was shown for the single-leg countermovement jump (CMJ) performance, wherein a bilateral difference was only shown in boys. In SEBT, a main effect (p = 0.007) of limb was identified for posterolateral (PL) reach distance. A limb by sex interaction (p = 0.009) was also shown for posteromedial (PM) reach distance, wherein a bilateral difference was only shown in girls. These findings suggest that child athletes in both laterally dominant and non-laterally dominant sports showed inter-limb asymmetry of leg power and dynamic balance. Sex should be an important consideration when evaluating bilateral difference of leg power and dynamic balance for child athletes.
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Affiliation(s)
- Yanfei Guan
- School of Kinesiology, University of British Columbia, Vancouver, Canada
| | - Shannon Bredin
- School of Kinesiology, University of British Columbia, Vancouver, Canada
| | - Jack Taunton
- Division of Sports Medicine, Faculty of Medicine, University of British Columbia, Vancouver, Canada
| | - Qinxian Jiang
- Department of Physical Education, Weifang Medical University, Weifang, People's Republic of China
| | - Lina Wu
- School of Nursing and Health, Qingdao Huanghai University, Qingdao, People's Republic of China
| | - Kai Kaufman
- School of Kinesiology, University of British Columbia, Vancouver, Canada
| | - Nana Wu
- School of Kinesiology, University of British Columbia, Vancouver, Canada
| | - Darren Warburton
- School of Kinesiology, University of British Columbia, Vancouver, Canada
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Morrison BN, Warburton DER, Taunton J, MacDonald M, Cater C, Isserow S, McKinney J. Masters Athlete Screening Study: Four-Year Cardiovascular Disease and Event Incidence. Med Sci Sports Exerc 2020. [DOI: 10.1249/01.mss.0000679068.83696.df] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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Morrison BN, Warburton DER, Taunton J. Masters Athlete Screening Study: Four-Year Cardiovascular Disease and Event Incidence. Med Sci Sports Exerc 2020. [DOI: 10.1249/01.mss.0000681456.65911.ae] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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Gordon DE, Jang GM, Bouhaddou M, Xu J, Obernier K, White KM, O'Meara MJ, Rezelj VV, Guo JZ, Swaney DL, Tummino TA, Hüttenhain R, Kaake RM, Richards AL, Tutuncuoglu B, Foussard H, Batra J, Haas K, Modak M, Kim M, Haas P, Polacco BJ, Braberg H, Fabius JM, Eckhardt M, Soucheray M, Bennett MJ, Cakir M, McGregor MJ, Li Q, Meyer B, Roesch F, Vallet T, Mac Kain A, Miorin L, Moreno E, Naing ZZC, Zhou Y, Peng S, Shi Y, Zhang Z, Shen W, Kirby IT, Melnyk JE, Chorba JS, Lou K, Dai SA, Barrio-Hernandez I, Memon D, Hernandez-Armenta C, Lyu J, Mathy CJP, Perica T, Pilla KB, Ganesan SJ, Saltzberg DJ, Rakesh R, Liu X, Rosenthal SB, Calviello L, Venkataramanan S, Liboy-Lugo J, Lin Y, Huang XP, Liu Y, Wankowicz SA, Bohn M, Safari M, Ugur FS, Koh C, Savar NS, Tran QD, Shengjuler D, Fletcher SJ, O'Neal MC, Cai Y, Chang JCJ, Broadhurst DJ, Klippsten S, Sharp PP, Wenzell NA, Kuzuoglu-Ozturk D, Wang HY, Trenker R, Young JM, Cavero DA, Hiatt J, Roth TL, Rathore U, Subramanian A, Noack J, Hubert M, Stroud RM, Frankel AD, Rosenberg OS, Verba KA, Agard DA, Ott M, Emerman M, Jura N, von Zastrow M, Verdin E, Ashworth A, Schwartz O, d'Enfert C, Mukherjee S, Jacobson M, Malik HS, Fujimori DG, Ideker T, Craik CS, Floor SN, Fraser JS, Gross JD, Sali A, Roth BL, Ruggero D, Taunton J, Kortemme T, Beltrao P, Vignuzzi M, García-Sastre A, Shokat KM, Shoichet BK, Krogan NJ. A SARS-CoV-2 protein interaction map reveals targets for drug repurposing. Nature 2020; 583:459-468. [PMID: 32353859 PMCID: PMC7431030 DOI: 10.1038/s41586-020-2286-9] [Citation(s) in RCA: 2844] [Impact Index Per Article: 711.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/23/2020] [Accepted: 04/22/2020] [Indexed: 02/07/2023]
Abstract
A newly described coronavirus named severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), which is the causative agent of coronavirus disease 2019 (COVID-19), has infected over 2.3 million people, led to the death of more than 160,000 individuals and caused worldwide social and economic disruption1,2. There are no antiviral drugs with proven clinical efficacy for the treatment of COVID-19, nor are there any vaccines that prevent infection with SARS-CoV-2, and efforts to develop drugs and vaccines are hampered by the limited knowledge of the molecular details of how SARS-CoV-2 infects cells. Here we cloned, tagged and expressed 26 of the 29 SARS-CoV-2 proteins in human cells and identified the human proteins that physically associated with each of the SARS-CoV-2 proteins using affinity-purification mass spectrometry, identifying 332 high-confidence protein-protein interactions between SARS-CoV-2 and human proteins. Among these, we identify 66 druggable human proteins or host factors targeted by 69 compounds (of which, 29 drugs are approved by the US Food and Drug Administration, 12 are in clinical trials and 28 are preclinical compounds). We screened a subset of these in multiple viral assays and found two sets of pharmacological agents that displayed antiviral activity: inhibitors of mRNA translation and predicted regulators of the sigma-1 and sigma-2 receptors. Further studies of these host-factor-targeting agents, including their combination with drugs that directly target viral enzymes, could lead to a therapeutic regimen to treat COVID-19.
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Affiliation(s)
- David E Gordon
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- J. David Gladstone Institutes, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Gwendolyn M Jang
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- J. David Gladstone Institutes, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Mehdi Bouhaddou
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- J. David Gladstone Institutes, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Jiewei Xu
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- J. David Gladstone Institutes, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Kirsten Obernier
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- J. David Gladstone Institutes, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Kris M White
- Department of Microbiology, Icahn School of Medicine at Mount Sinai, New York, NY, USA
- Global Health and Emerging Pathogens Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA
| | - Matthew J O'Meara
- Department of Computational Medicine and Bioinformatics, University of Michigan, Ann Arbor, MI, USA
| | - Veronica V Rezelj
- Viral Populations and Pathogenesis Unit, CNRS UMR 3569, Institut Pasteur, Paris, France
| | - Jeffrey Z Guo
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- J. David Gladstone Institutes, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Danielle L Swaney
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- J. David Gladstone Institutes, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Tia A Tummino
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Pharmaceutical Chemistry, University of California San Francisco, San Francisco, CA, USA
| | - Ruth Hüttenhain
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- J. David Gladstone Institutes, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Robyn M Kaake
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- J. David Gladstone Institutes, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Alicia L Richards
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- J. David Gladstone Institutes, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Beril Tutuncuoglu
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- J. David Gladstone Institutes, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Helene Foussard
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- J. David Gladstone Institutes, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Jyoti Batra
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- J. David Gladstone Institutes, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Kelsey Haas
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- J. David Gladstone Institutes, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Maya Modak
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- J. David Gladstone Institutes, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Minkyu Kim
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- J. David Gladstone Institutes, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Paige Haas
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- J. David Gladstone Institutes, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Benjamin J Polacco
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- J. David Gladstone Institutes, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Hannes Braberg
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- J. David Gladstone Institutes, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Jacqueline M Fabius
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- J. David Gladstone Institutes, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Manon Eckhardt
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- J. David Gladstone Institutes, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Margaret Soucheray
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- J. David Gladstone Institutes, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Melanie J Bennett
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- J. David Gladstone Institutes, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Merve Cakir
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- J. David Gladstone Institutes, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Michael J McGregor
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- J. David Gladstone Institutes, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Qiongyu Li
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- J. David Gladstone Institutes, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Bjoern Meyer
- Viral Populations and Pathogenesis Unit, CNRS UMR 3569, Institut Pasteur, Paris, France
| | - Ferdinand Roesch
- Viral Populations and Pathogenesis Unit, CNRS UMR 3569, Institut Pasteur, Paris, France
| | - Thomas Vallet
- Viral Populations and Pathogenesis Unit, CNRS UMR 3569, Institut Pasteur, Paris, France
| | - Alice Mac Kain
- Viral Populations and Pathogenesis Unit, CNRS UMR 3569, Institut Pasteur, Paris, France
| | - Lisa Miorin
- Department of Microbiology, Icahn School of Medicine at Mount Sinai, New York, NY, USA
- Global Health and Emerging Pathogens Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA
| | - Elena Moreno
- Department of Microbiology, Icahn School of Medicine at Mount Sinai, New York, NY, USA
- Global Health and Emerging Pathogens Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA
| | - Zun Zar Chi Naing
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- J. David Gladstone Institutes, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Yuan Zhou
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- J. David Gladstone Institutes, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Shiming Peng
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Pharmaceutical Chemistry, University of California San Francisco, San Francisco, CA, USA
| | - Ying Shi
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
- Howard Hughes Medical Institute, University of California San Francisco, San Francisco, CA, USA
| | - Ziyang Zhang
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
- Howard Hughes Medical Institute, University of California San Francisco, San Francisco, CA, USA
| | - Wenqi Shen
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
- Howard Hughes Medical Institute, University of California San Francisco, San Francisco, CA, USA
| | - Ilsa T Kirby
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
- Howard Hughes Medical Institute, University of California San Francisco, San Francisco, CA, USA
| | - James E Melnyk
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
- Howard Hughes Medical Institute, University of California San Francisco, San Francisco, CA, USA
| | - John S Chorba
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
- Howard Hughes Medical Institute, University of California San Francisco, San Francisco, CA, USA
| | - Kevin Lou
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
- Howard Hughes Medical Institute, University of California San Francisco, San Francisco, CA, USA
| | - Shizhong A Dai
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
- Howard Hughes Medical Institute, University of California San Francisco, San Francisco, CA, USA
| | - Inigo Barrio-Hernandez
- European Molecular Biology Laboratory (EMBL), European Bioinformatics Institute, Wellcome Genome Campus, Cambridge, UK
| | - Danish Memon
- European Molecular Biology Laboratory (EMBL), European Bioinformatics Institute, Wellcome Genome Campus, Cambridge, UK
| | - Claudia Hernandez-Armenta
- European Molecular Biology Laboratory (EMBL), European Bioinformatics Institute, Wellcome Genome Campus, Cambridge, UK
| | - Jiankun Lyu
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Pharmaceutical Chemistry, University of California San Francisco, San Francisco, CA, USA
| | - Christopher J P Mathy
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Bioengineering and Therapeutic Sciences, University of California San Francisco, San Francisco, CA, USA
- The UC Berkeley-UCSF Graduate Program in Bioengineering, University of California San Francisco, San Francisco, CA, USA
| | - Tina Perica
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Bioengineering and Therapeutic Sciences, University of California San Francisco, San Francisco, CA, USA
| | - Kala Bharath Pilla
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Bioengineering and Therapeutic Sciences, University of California San Francisco, San Francisco, CA, USA
| | - Sai J Ganesan
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Bioengineering and Therapeutic Sciences, University of California San Francisco, San Francisco, CA, USA
| | - Daniel J Saltzberg
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Bioengineering and Therapeutic Sciences, University of California San Francisco, San Francisco, CA, USA
| | - Ramachandran Rakesh
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Bioengineering and Therapeutic Sciences, University of California San Francisco, San Francisco, CA, USA
| | - Xi Liu
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Pharmaceutical Chemistry, University of California San Francisco, San Francisco, CA, USA
| | - Sara B Rosenthal
- Center for Computational Biology and Bioinformatics, Department of Medicine, University of California San Diego, San Diego, CA, USA
| | - Lorenzo Calviello
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Department of Cell and Tissue Biology, University of California San Francisco, San Francisco, CA, USA
| | - Srivats Venkataramanan
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Department of Cell and Tissue Biology, University of California San Francisco, San Francisco, CA, USA
| | - Jose Liboy-Lugo
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Department of Cell and Tissue Biology, University of California San Francisco, San Francisco, CA, USA
| | - Yizhu Lin
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Department of Cell and Tissue Biology, University of California San Francisco, San Francisco, CA, USA
| | - Xi-Ping Huang
- Department of Pharmacology, University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, NC, USA
| | - YongFeng Liu
- Department of Pharmacology, University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, NC, USA
| | - Stephanie A Wankowicz
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Bioengineering and Therapeutic Sciences, University of California San Francisco, San Francisco, CA, USA
- Biophysics Graduate Program, University of California San Francisco, San Francisco, CA, USA
| | - Markus Bohn
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Pharmaceutical Chemistry, University of California San Francisco, San Francisco, CA, USA
| | - Maliheh Safari
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Biochemistry and Biophysics, University of California San Francisco, San Francisco, CA, USA
| | - Fatima S Ugur
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
- Department of Pharmaceutical Chemistry, University of California San Francisco, San Francisco, CA, USA
| | - Cassandra Koh
- Viral Populations and Pathogenesis Unit, CNRS UMR 3569, Institut Pasteur, Paris, France
| | - Nastaran Sadat Savar
- Viral Populations and Pathogenesis Unit, CNRS UMR 3569, Institut Pasteur, Paris, France
| | - Quang Dinh Tran
- Viral Populations and Pathogenesis Unit, CNRS UMR 3569, Institut Pasteur, Paris, France
| | - Djoshkun Shengjuler
- Viral Populations and Pathogenesis Unit, CNRS UMR 3569, Institut Pasteur, Paris, France
| | - Sabrina J Fletcher
- Viral Populations and Pathogenesis Unit, CNRS UMR 3569, Institut Pasteur, Paris, France
| | | | | | | | | | | | - Phillip P Sharp
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Nicole A Wenzell
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Duygu Kuzuoglu-Ozturk
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Helen Diller Family Comprehensive Cancer Center, University of California San Francisco, San Francisco, CA, USA
- Department of Urology, University of California San Francisco, San Francisco, CA, USA
| | - Hao-Yuan Wang
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Raphael Trenker
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Cardiovascular Research Institute, University of California San Francisco, San Francisco, CA, USA
| | - Janet M Young
- Division of Basic Sciences, Fred Hutchinson Cancer Research Center, Seattle, WA, USA
| | - Devin A Cavero
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- J. David Gladstone Institutes, San Francisco, CA, USA
- George William Hooper Foundation, Department of Microbiology and Immunology, University of California San Francisco, San Francisco, CA, USA
| | - Joseph Hiatt
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- J. David Gladstone Institutes, San Francisco, CA, USA
- Medical Scientist Training Program, University of California San Francisco, San Francisco, CA, USA
| | - Theodore L Roth
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- J. David Gladstone Institutes, San Francisco, CA, USA
- George William Hooper Foundation, Department of Microbiology and Immunology, University of California San Francisco, San Francisco, CA, USA
- Medical Scientist Training Program, University of California San Francisco, San Francisco, CA, USA
| | - Ujjwal Rathore
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- J. David Gladstone Institutes, San Francisco, CA, USA
- George William Hooper Foundation, Department of Microbiology and Immunology, University of California San Francisco, San Francisco, CA, USA
| | - Advait Subramanian
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- George William Hooper Foundation, Department of Microbiology and Immunology, University of California San Francisco, San Francisco, CA, USA
| | - Julia Noack
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- George William Hooper Foundation, Department of Microbiology and Immunology, University of California San Francisco, San Francisco, CA, USA
| | - Mathieu Hubert
- Virus and Immunity Unit, Institut Pasteur, Paris, France
| | - Robert M Stroud
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Biochemistry and Biophysics, University of California San Francisco, San Francisco, CA, USA
| | - Alan D Frankel
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Biochemistry and Biophysics, University of California San Francisco, San Francisco, CA, USA
| | - Oren S Rosenberg
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Biochemistry and Biophysics, University of California San Francisco, San Francisco, CA, USA
- Department of Medicine, University of California San Francisco, San Francisco, CA, USA
| | - Kliment A Verba
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Pharmaceutical Chemistry, University of California San Francisco, San Francisco, CA, USA
| | - David A Agard
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Biochemistry and Biophysics, University of California San Francisco, San Francisco, CA, USA
| | - Melanie Ott
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- J. David Gladstone Institutes, San Francisco, CA, USA
- Department of Medicine, University of California San Francisco, San Francisco, CA, USA
| | - Michael Emerman
- Division of Human Biology, Fred Hutchinson Cancer Research Center, Seattle, WA, USA
| | - Natalia Jura
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
- Cardiovascular Research Institute, University of California San Francisco, San Francisco, CA, USA
| | - Mark von Zastrow
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
- Department of Psychiatry, University of California San Francisco, San Francisco, CA, USA
| | - Eric Verdin
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Department of Medicine, University of California San Francisco, San Francisco, CA, USA
- Buck Institute for Research on Aging, Novato, CA, USA
| | - Alan Ashworth
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Helen Diller Family Comprehensive Cancer Center, University of California San Francisco, San Francisco, CA, USA
| | | | | | - Shaeri Mukherjee
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- George William Hooper Foundation, Department of Microbiology and Immunology, University of California San Francisco, San Francisco, CA, USA
| | - Matt Jacobson
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Pharmaceutical Chemistry, University of California San Francisco, San Francisco, CA, USA
| | - Harmit S Malik
- Division of Basic Sciences, Fred Hutchinson Cancer Research Center, Seattle, WA, USA
| | - Danica G Fujimori
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
- Department of Pharmaceutical Chemistry, University of California San Francisco, San Francisco, CA, USA
| | - Trey Ideker
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Division of Genetics, Department of Medicine, University of California San Diego, San Diego, CA, USA
| | - Charles S Craik
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Pharmaceutical Chemistry, University of California San Francisco, San Francisco, CA, USA
- Helen Diller Family Comprehensive Cancer Center, University of California San Francisco, San Francisco, CA, USA
| | - Stephen N Floor
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Department of Cell and Tissue Biology, University of California San Francisco, San Francisco, CA, USA
- Helen Diller Family Comprehensive Cancer Center, University of California San Francisco, San Francisco, CA, USA
| | - James S Fraser
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Bioengineering and Therapeutic Sciences, University of California San Francisco, San Francisco, CA, USA
| | - John D Gross
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Pharmaceutical Chemistry, University of California San Francisco, San Francisco, CA, USA
| | - Andrej Sali
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Pharmaceutical Chemistry, University of California San Francisco, San Francisco, CA, USA
- Department of Bioengineering and Therapeutic Sciences, University of California San Francisco, San Francisco, CA, USA
| | - Bryan L Roth
- Department of Pharmacology, University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, NC, USA
| | - Davide Ruggero
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
- Helen Diller Family Comprehensive Cancer Center, University of California San Francisco, San Francisco, CA, USA
- Department of Urology, University of California San Francisco, San Francisco, CA, USA
| | - Jack Taunton
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Tanja Kortemme
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
- Department of Bioengineering and Therapeutic Sciences, University of California San Francisco, San Francisco, CA, USA
- The UC Berkeley-UCSF Graduate Program in Bioengineering, University of California San Francisco, San Francisco, CA, USA
| | - Pedro Beltrao
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA
- European Molecular Biology Laboratory (EMBL), European Bioinformatics Institute, Wellcome Genome Campus, Cambridge, UK
| | - Marco Vignuzzi
- Viral Populations and Pathogenesis Unit, CNRS UMR 3569, Institut Pasteur, Paris, France.
| | - Adolfo García-Sastre
- Department of Microbiology, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
- Global Health and Emerging Pathogens Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
- Department of Medicine, Division of Infectious Diseases, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
- The Tisch Cancer Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
| | - Kevan M Shokat
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA.
- Howard Hughes Medical Institute, University of California San Francisco, San Francisco, CA, USA.
| | - Brian K Shoichet
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.
- Department of Pharmaceutical Chemistry, University of California San Francisco, San Francisco, CA, USA.
| | - Nevan J Krogan
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.
- J. David Gladstone Institutes, San Francisco, CA, USA.
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA.
- Department of Microbiology, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
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31
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McKay J, Maffulli N, Aicale R, Taunton J. Iliotibial band syndrome rehabilitation in female runners: a pilot randomized study. J Orthop Surg Res 2020; 15:188. [PMID: 32448384 PMCID: PMC7247177 DOI: 10.1186/s13018-020-01713-7] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/04/2020] [Accepted: 05/13/2020] [Indexed: 01/15/2023] Open
Abstract
Background Iliotibial band syndrome (ITBS) carries marked morbidity in runners. Its management is not standardized and lacks evidence base. We evaluated the effectiveness of three different exercises programs in reducing ITBS symptoms. Methods Patients were divided into three equal treatment groups: ITB stretching (group A), conventional exercise (group B), and experimental hip strengthening exercise (group C). Numeric pain rating scale (NPRS; every week), lower extremity functional scale (LEFS; every 2 weeks), dynamometer (DN; weeks 0, 2, 4, 6, 8), single-limb mini squat (SLMS; week 0, 8), and Y-balance test™ (YBT), between and within group’s differences were evaluated using ANOVA model. Results Twenty-four female runners (age 19–45 years) were included into one of three groups (A, B, and C). Statistical significance (p < 0.05) within group C was observed for composite YBT and DN for injured and non-injured leg, the YBT (injured leg for the posterior medial), LEFS, NPRS, and the SLMS. Statistical significance (p < 0.05) was found between group A and group C. The stretching group exhibited statistically significant (p < 0.05) YBT anterior reach for the injured/non-injured leg and the LEFS. Conclusion There were no statistical differences between the three groups. The subjects who underwent experimental hip strengthening exercises consistently showed improvements in outcome measures, and never scored less than the other two groups. Trial registration ClinicalTrials.gov identifier (NCT number): NCT0229615
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Affiliation(s)
- Janine McKay
- Emirates Integra Medical and Surgery Centre, Dubai, UAE
| | - Nicola Maffulli
- Department of Musculoskeletal Disorders, School of Medicine and Surgery, University of Salerno, Salerno, Italy. .,Clinica Ortopedica, Ospedale San Giovanni di Dio e Ruggi D'Aragona, 84131, Salerno, Italy. .,Queen Mary University of London, Barts and the London School of Medicine and Dentistry, Centre for Sports and Exercise Medicine, Mile End Hospital, 275 Bancroft Road, London, E1 4DG, England. .,School of Pharmacy and Bioengineering, Keele University School of Medicine, Thornburrow Drive, Stoke on Trent, England.
| | - Rocco Aicale
- Department of Musculoskeletal Disorders, School of Medicine and Surgery, University of Salerno, Salerno, Italy.,Clinica Ortopedica, Ospedale San Giovanni di Dio e Ruggi D'Aragona, 84131, Salerno, Italy
| | - Jack Taunton
- Allan McGavin Sports Medicine Centre, Vancouver, BC, Canada.,Fortius Institute, Burnaby, BC, Canada
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32
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Gordon DE, Jang GM, Bouhaddou M, Xu J, Obernier K, White KM, O'Meara MJ, Rezelj VV, Guo JZ, Swaney DL, Tummino TA, Hüttenhain R, Kaake RM, Richards AL, Tutuncuoglu B, Foussard H, Batra J, Haas K, Modak M, Kim M, Haas P, Polacco BJ, Braberg H, Fabius JM, Eckhardt M, Soucheray M, Bennett MJ, Cakir M, McGregor MJ, Li Q, Meyer B, Roesch F, Vallet T, Mac Kain A, Miorin L, Moreno E, Naing ZZC, Zhou Y, Peng S, Shi Y, Zhang Z, Shen W, Kirby IT, Melnyk JE, Chorba JS, Lou K, Dai SA, Barrio-Hernandez I, Memon D, Hernandez-Armenta C, Lyu J, Mathy CJP, Perica T, Pilla KB, Ganesan SJ, Saltzberg DJ, Rakesh R, Liu X, Rosenthal SB, Calviello L, Venkataramanan S, Liboy-Lugo J, Lin Y, Huang XP, Liu Y, Wankowicz SA, Bohn M, Safari M, Ugur FS, Koh C, Savar NS, Tran QD, Shengjuler D, Fletcher SJ, O'Neal MC, Cai Y, Chang JCJ, Broadhurst DJ, Klippsten S, Sharp PP, Wenzell NA, Kuzuoglu-Ozturk D, Wang HY, Trenker R, Young JM, Cavero DA, Hiatt J, Roth TL, Rathore U, Subramanian A, Noack J, Hubert M, Stroud RM, Frankel AD, Rosenberg OS, Verba KA, Agard DA, Ott M, Emerman M, Jura N, von Zastrow M, Verdin E, Ashworth A, Schwartz O, d'Enfert C, Mukherjee S, Jacobson M, Malik HS, Fujimori DG, Ideker T, Craik CS, Floor SN, Fraser JS, Gross JD, Sali A, Roth BL, Ruggero D, Taunton J, Kortemme T, Beltrao P, Vignuzzi M, García-Sastre A, Shokat KM, Shoichet BK, Krogan NJ. A SARS-CoV-2 protein interaction map reveals targets for drug repurposing. Nature 2020. [PMID: 32353859 DOI: 10.1038/s41586‐020‐2286‐9] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
Abstract
A newly described coronavirus named severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), which is the causative agent of coronavirus disease 2019 (COVID-19), has infected over 2.3 million people, led to the death of more than 160,000 individuals and caused worldwide social and economic disruption1,2. There are no antiviral drugs with proven clinical efficacy for the treatment of COVID-19, nor are there any vaccines that prevent infection with SARS-CoV-2, and efforts to develop drugs and vaccines are hampered by the limited knowledge of the molecular details of how SARS-CoV-2 infects cells. Here we cloned, tagged and expressed 26 of the 29 SARS-CoV-2 proteins in human cells and identified the human proteins that physically associated with each of the SARS-CoV-2 proteins using affinity-purification mass spectrometry, identifying 332 high-confidence protein-protein interactions between SARS-CoV-2 and human proteins. Among these, we identify 66 druggable human proteins or host factors targeted by 69 compounds (of which, 29 drugs are approved by the US Food and Drug Administration, 12 are in clinical trials and 28 are preclinical compounds). We screened a subset of these in multiple viral assays and found two sets of pharmacological agents that displayed antiviral activity: inhibitors of mRNA translation and predicted regulators of the sigma-1 and sigma-2 receptors. Further studies of these host-factor-targeting agents, including their combination with drugs that directly target viral enzymes, could lead to a therapeutic regimen to treat COVID-19.
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Affiliation(s)
- David E Gordon
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,J. David Gladstone Institutes, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Gwendolyn M Jang
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,J. David Gladstone Institutes, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Mehdi Bouhaddou
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,J. David Gladstone Institutes, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Jiewei Xu
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,J. David Gladstone Institutes, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Kirsten Obernier
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,J. David Gladstone Institutes, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Kris M White
- Department of Microbiology, Icahn School of Medicine at Mount Sinai, New York, NY, USA.,Global Health and Emerging Pathogens Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA
| | - Matthew J O'Meara
- Department of Computational Medicine and Bioinformatics, University of Michigan, Ann Arbor, MI, USA
| | - Veronica V Rezelj
- Viral Populations and Pathogenesis Unit, CNRS UMR 3569, Institut Pasteur, Paris, France
| | - Jeffrey Z Guo
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,J. David Gladstone Institutes, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Danielle L Swaney
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,J. David Gladstone Institutes, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Tia A Tummino
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Pharmaceutical Chemistry, University of California San Francisco, San Francisco, CA, USA
| | - Ruth Hüttenhain
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,J. David Gladstone Institutes, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Robyn M Kaake
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,J. David Gladstone Institutes, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Alicia L Richards
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,J. David Gladstone Institutes, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Beril Tutuncuoglu
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,J. David Gladstone Institutes, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Helene Foussard
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,J. David Gladstone Institutes, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Jyoti Batra
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,J. David Gladstone Institutes, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Kelsey Haas
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,J. David Gladstone Institutes, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Maya Modak
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,J. David Gladstone Institutes, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Minkyu Kim
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,J. David Gladstone Institutes, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Paige Haas
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,J. David Gladstone Institutes, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Benjamin J Polacco
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,J. David Gladstone Institutes, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Hannes Braberg
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,J. David Gladstone Institutes, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Jacqueline M Fabius
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,J. David Gladstone Institutes, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Manon Eckhardt
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,J. David Gladstone Institutes, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Margaret Soucheray
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,J. David Gladstone Institutes, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Melanie J Bennett
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,J. David Gladstone Institutes, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Merve Cakir
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,J. David Gladstone Institutes, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Michael J McGregor
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,J. David Gladstone Institutes, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Qiongyu Li
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,J. David Gladstone Institutes, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Bjoern Meyer
- Viral Populations and Pathogenesis Unit, CNRS UMR 3569, Institut Pasteur, Paris, France
| | - Ferdinand Roesch
- Viral Populations and Pathogenesis Unit, CNRS UMR 3569, Institut Pasteur, Paris, France
| | - Thomas Vallet
- Viral Populations and Pathogenesis Unit, CNRS UMR 3569, Institut Pasteur, Paris, France
| | - Alice Mac Kain
- Viral Populations and Pathogenesis Unit, CNRS UMR 3569, Institut Pasteur, Paris, France
| | - Lisa Miorin
- Department of Microbiology, Icahn School of Medicine at Mount Sinai, New York, NY, USA.,Global Health and Emerging Pathogens Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA
| | - Elena Moreno
- Department of Microbiology, Icahn School of Medicine at Mount Sinai, New York, NY, USA.,Global Health and Emerging Pathogens Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA
| | - Zun Zar Chi Naing
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,J. David Gladstone Institutes, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Yuan Zhou
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,J. David Gladstone Institutes, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Shiming Peng
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Pharmaceutical Chemistry, University of California San Francisco, San Francisco, CA, USA
| | - Ying Shi
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA.,Howard Hughes Medical Institute, University of California San Francisco, San Francisco, CA, USA
| | - Ziyang Zhang
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA.,Howard Hughes Medical Institute, University of California San Francisco, San Francisco, CA, USA
| | - Wenqi Shen
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA.,Howard Hughes Medical Institute, University of California San Francisco, San Francisco, CA, USA
| | - Ilsa T Kirby
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA.,Howard Hughes Medical Institute, University of California San Francisco, San Francisco, CA, USA
| | - James E Melnyk
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA.,Howard Hughes Medical Institute, University of California San Francisco, San Francisco, CA, USA
| | - John S Chorba
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA.,Howard Hughes Medical Institute, University of California San Francisco, San Francisco, CA, USA
| | - Kevin Lou
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA.,Howard Hughes Medical Institute, University of California San Francisco, San Francisco, CA, USA
| | - Shizhong A Dai
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA.,Howard Hughes Medical Institute, University of California San Francisco, San Francisco, CA, USA
| | - Inigo Barrio-Hernandez
- European Molecular Biology Laboratory (EMBL), European Bioinformatics Institute, Wellcome Genome Campus, Cambridge, UK
| | - Danish Memon
- European Molecular Biology Laboratory (EMBL), European Bioinformatics Institute, Wellcome Genome Campus, Cambridge, UK
| | - Claudia Hernandez-Armenta
- European Molecular Biology Laboratory (EMBL), European Bioinformatics Institute, Wellcome Genome Campus, Cambridge, UK
| | - Jiankun Lyu
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Pharmaceutical Chemistry, University of California San Francisco, San Francisco, CA, USA
| | - Christopher J P Mathy
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Bioengineering and Therapeutic Sciences, University of California San Francisco, San Francisco, CA, USA.,The UC Berkeley-UCSF Graduate Program in Bioengineering, University of California San Francisco, San Francisco, CA, USA
| | - Tina Perica
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Bioengineering and Therapeutic Sciences, University of California San Francisco, San Francisco, CA, USA
| | - Kala Bharath Pilla
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Bioengineering and Therapeutic Sciences, University of California San Francisco, San Francisco, CA, USA
| | - Sai J Ganesan
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Bioengineering and Therapeutic Sciences, University of California San Francisco, San Francisco, CA, USA
| | - Daniel J Saltzberg
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Bioengineering and Therapeutic Sciences, University of California San Francisco, San Francisco, CA, USA
| | - Ramachandran Rakesh
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Bioengineering and Therapeutic Sciences, University of California San Francisco, San Francisco, CA, USA
| | - Xi Liu
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Pharmaceutical Chemistry, University of California San Francisco, San Francisco, CA, USA
| | - Sara B Rosenthal
- Center for Computational Biology and Bioinformatics, Department of Medicine, University of California San Diego, San Diego, CA, USA
| | - Lorenzo Calviello
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Department of Cell and Tissue Biology, University of California San Francisco, San Francisco, CA, USA
| | - Srivats Venkataramanan
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Department of Cell and Tissue Biology, University of California San Francisco, San Francisco, CA, USA
| | - Jose Liboy-Lugo
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Department of Cell and Tissue Biology, University of California San Francisco, San Francisco, CA, USA
| | - Yizhu Lin
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Department of Cell and Tissue Biology, University of California San Francisco, San Francisco, CA, USA
| | - Xi-Ping Huang
- Department of Pharmacology, University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, NC, USA
| | - YongFeng Liu
- Department of Pharmacology, University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, NC, USA
| | - Stephanie A Wankowicz
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Bioengineering and Therapeutic Sciences, University of California San Francisco, San Francisco, CA, USA.,Biophysics Graduate Program, University of California San Francisco, San Francisco, CA, USA
| | - Markus Bohn
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Pharmaceutical Chemistry, University of California San Francisco, San Francisco, CA, USA
| | - Maliheh Safari
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Biochemistry and Biophysics, University of California San Francisco, San Francisco, CA, USA
| | - Fatima S Ugur
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA.,Department of Pharmaceutical Chemistry, University of California San Francisco, San Francisco, CA, USA
| | - Cassandra Koh
- Viral Populations and Pathogenesis Unit, CNRS UMR 3569, Institut Pasteur, Paris, France
| | - Nastaran Sadat Savar
- Viral Populations and Pathogenesis Unit, CNRS UMR 3569, Institut Pasteur, Paris, France
| | - Quang Dinh Tran
- Viral Populations and Pathogenesis Unit, CNRS UMR 3569, Institut Pasteur, Paris, France
| | - Djoshkun Shengjuler
- Viral Populations and Pathogenesis Unit, CNRS UMR 3569, Institut Pasteur, Paris, France
| | - Sabrina J Fletcher
- Viral Populations and Pathogenesis Unit, CNRS UMR 3569, Institut Pasteur, Paris, France
| | | | | | | | | | | | - Phillip P Sharp
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Nicole A Wenzell
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Duygu Kuzuoglu-Ozturk
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Helen Diller Family Comprehensive Cancer Center, University of California San Francisco, San Francisco, CA, USA.,Department of Urology, University of California San Francisco, San Francisco, CA, USA
| | - Hao-Yuan Wang
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Raphael Trenker
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Cardiovascular Research Institute, University of California San Francisco, San Francisco, CA, USA
| | - Janet M Young
- Division of Basic Sciences, Fred Hutchinson Cancer Research Center, Seattle, WA, USA
| | - Devin A Cavero
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,J. David Gladstone Institutes, San Francisco, CA, USA.,George William Hooper Foundation, Department of Microbiology and Immunology, University of California San Francisco, San Francisco, CA, USA
| | - Joseph Hiatt
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,J. David Gladstone Institutes, San Francisco, CA, USA.,Medical Scientist Training Program, University of California San Francisco, San Francisco, CA, USA
| | - Theodore L Roth
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,J. David Gladstone Institutes, San Francisco, CA, USA.,George William Hooper Foundation, Department of Microbiology and Immunology, University of California San Francisco, San Francisco, CA, USA.,Medical Scientist Training Program, University of California San Francisco, San Francisco, CA, USA
| | - Ujjwal Rathore
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,J. David Gladstone Institutes, San Francisco, CA, USA.,George William Hooper Foundation, Department of Microbiology and Immunology, University of California San Francisco, San Francisco, CA, USA
| | - Advait Subramanian
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,George William Hooper Foundation, Department of Microbiology and Immunology, University of California San Francisco, San Francisco, CA, USA
| | - Julia Noack
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,George William Hooper Foundation, Department of Microbiology and Immunology, University of California San Francisco, San Francisco, CA, USA
| | - Mathieu Hubert
- Virus and Immunity Unit, Institut Pasteur, Paris, France
| | - Robert M Stroud
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Biochemistry and Biophysics, University of California San Francisco, San Francisco, CA, USA
| | - Alan D Frankel
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Biochemistry and Biophysics, University of California San Francisco, San Francisco, CA, USA
| | - Oren S Rosenberg
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Biochemistry and Biophysics, University of California San Francisco, San Francisco, CA, USA.,Department of Medicine, University of California San Francisco, San Francisco, CA, USA
| | - Kliment A Verba
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Pharmaceutical Chemistry, University of California San Francisco, San Francisco, CA, USA
| | - David A Agard
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Biochemistry and Biophysics, University of California San Francisco, San Francisco, CA, USA
| | - Melanie Ott
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,J. David Gladstone Institutes, San Francisco, CA, USA.,Department of Medicine, University of California San Francisco, San Francisco, CA, USA
| | - Michael Emerman
- Division of Human Biology, Fred Hutchinson Cancer Research Center, Seattle, WA, USA
| | - Natalia Jura
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA.,Cardiovascular Research Institute, University of California San Francisco, San Francisco, CA, USA
| | - Mark von Zastrow
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA.,Department of Psychiatry, University of California San Francisco, San Francisco, CA, USA
| | - Eric Verdin
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Department of Medicine, University of California San Francisco, San Francisco, CA, USA.,Buck Institute for Research on Aging, Novato, CA, USA
| | - Alan Ashworth
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Helen Diller Family Comprehensive Cancer Center, University of California San Francisco, San Francisco, CA, USA
| | | | | | - Shaeri Mukherjee
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,George William Hooper Foundation, Department of Microbiology and Immunology, University of California San Francisco, San Francisco, CA, USA
| | - Matt Jacobson
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Pharmaceutical Chemistry, University of California San Francisco, San Francisco, CA, USA
| | - Harmit S Malik
- Division of Basic Sciences, Fred Hutchinson Cancer Research Center, Seattle, WA, USA
| | - Danica G Fujimori
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA.,Department of Pharmaceutical Chemistry, University of California San Francisco, San Francisco, CA, USA
| | - Trey Ideker
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Division of Genetics, Department of Medicine, University of California San Diego, San Diego, CA, USA
| | - Charles S Craik
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Pharmaceutical Chemistry, University of California San Francisco, San Francisco, CA, USA.,Helen Diller Family Comprehensive Cancer Center, University of California San Francisco, San Francisco, CA, USA
| | - Stephen N Floor
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Department of Cell and Tissue Biology, University of California San Francisco, San Francisco, CA, USA.,Helen Diller Family Comprehensive Cancer Center, University of California San Francisco, San Francisco, CA, USA
| | - James S Fraser
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Bioengineering and Therapeutic Sciences, University of California San Francisco, San Francisco, CA, USA
| | - John D Gross
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Pharmaceutical Chemistry, University of California San Francisco, San Francisco, CA, USA
| | - Andrej Sali
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Pharmaceutical Chemistry, University of California San Francisco, San Francisco, CA, USA.,Department of Bioengineering and Therapeutic Sciences, University of California San Francisco, San Francisco, CA, USA
| | - Bryan L Roth
- Department of Pharmacology, University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, NC, USA
| | - Davide Ruggero
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA.,Helen Diller Family Comprehensive Cancer Center, University of California San Francisco, San Francisco, CA, USA.,Department of Urology, University of California San Francisco, San Francisco, CA, USA
| | - Jack Taunton
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Tanja Kortemme
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA.,Department of Bioengineering and Therapeutic Sciences, University of California San Francisco, San Francisco, CA, USA.,The UC Berkeley-UCSF Graduate Program in Bioengineering, University of California San Francisco, San Francisco, CA, USA
| | - Pedro Beltrao
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA.,European Molecular Biology Laboratory (EMBL), European Bioinformatics Institute, Wellcome Genome Campus, Cambridge, UK
| | - Marco Vignuzzi
- Viral Populations and Pathogenesis Unit, CNRS UMR 3569, Institut Pasteur, Paris, France.
| | - Adolfo García-Sastre
- Department of Microbiology, Icahn School of Medicine at Mount Sinai, New York, NY, USA. .,Global Health and Emerging Pathogens Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA. .,Department of Medicine, Division of Infectious Diseases, Icahn School of Medicine at Mount Sinai, New York, NY, USA. .,The Tisch Cancer Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
| | - Kevan M Shokat
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA. .,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA. .,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA. .,Howard Hughes Medical Institute, University of California San Francisco, San Francisco, CA, USA.
| | - Brian K Shoichet
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA. .,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA. .,Department of Pharmaceutical Chemistry, University of California San Francisco, San Francisco, CA, USA.
| | - Nevan J Krogan
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, USA. .,Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA. .,J. David Gladstone Institutes, San Francisco, CA, USA. .,Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA. .,Department of Microbiology, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
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33
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Gordon DE, Jang GM, Bouhaddou M, Xu J, Obernier K, O'Meara MJ, Guo JZ, Swaney DL, Tummino TA, Hüttenhain R, Kaake RM, Richards AL, Tutuncuoglu B, Foussard H, Batra J, Haas K, Modak M, Kim M, Haas P, Polacco BJ, Braberg H, Fabius JM, Eckhardt M, Soucheray M, Bennett MJ, Cakir M, McGregor MJ, Li Q, Naing ZZC, Zhou Y, Peng S, Kirby IT, Melnyk JE, Chorba JS, Lou K, Dai SA, Shen W, Shi Y, Zhang Z, Barrio-Hernandez I, Memon D, Hernandez-Armenta C, Mathy CJP, Perica T, Pilla KB, Ganesan SJ, Saltzberg DJ, Ramachandran R, Liu X, Rosenthal SB, Calviello L, Venkataramanan S, Lin Y, Wankowicz SA, Bohn M, Trenker R, Young JM, Cavero D, Hiatt J, Roth T, Rathore U, Subramanian A, Noack J, Hubert M, Roesch F, Vallet T, Meyer B, White KM, Miorin L, Agard D, Emerman M, Ruggero D, García-Sastre A, Jura N, von Zastrow M, Taunton J, Schwartz O, Vignuzzi M, d'Enfert C, Mukherjee S, Jacobson M, Malik HS, Fujimori DG, Ideker T, Craik CS, Floor S, Fraser JS, Gross J, Sali A, Kortemme T, Beltrao P, Shokat K, Shoichet BK, Krogan NJ. A SARS-CoV-2-Human Protein-Protein Interaction Map Reveals Drug Targets and Potential Drug-Repurposing. bioRxiv 2020:2020.03.22.002386. [PMID: 32511329 PMCID: PMC7239059 DOI: 10.1101/2020.03.22.002386] [Citation(s) in RCA: 132] [Impact Index Per Article: 33.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
Abstract
An outbreak of the novel coronavirus SARS-CoV-2, the causative agent of COVID-19 respiratory disease, has infected over 290,000 people since the end of 2019, killed over 12,000, and caused worldwide social and economic disruption 1,2 . There are currently no antiviral drugs with proven efficacy nor are there vaccines for its prevention. Unfortunately, the scientific community has little knowledge of the molecular details of SARS-CoV-2 infection. To illuminate this, we cloned, tagged and expressed 26 of the 29 viral proteins in human cells and identified the human proteins physically associated with each using affinity-purification mass spectrometry (AP-MS), which identified 332 high confidence SARS-CoV-2-human protein-protein interactions (PPIs). Among these, we identify 66 druggable human proteins or host factors targeted by 69 existing FDA-approved drugs, drugs in clinical trials and/or preclinical compounds, that we are currently evaluating for efficacy in live SARS-CoV-2 infection assays. The identification of host dependency factors mediating virus infection may provide key insights into effective molecular targets for developing broadly acting antiviral therapeutics against SARS-CoV-2 and other deadly coronavirus strains.
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Affiliation(s)
- David E Gordon
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,J. David Gladstone Institutes, San Francisco, CA 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA
| | - Gwendolyn M Jang
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,J. David Gladstone Institutes, San Francisco, CA 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA
| | - Mehdi Bouhaddou
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,J. David Gladstone Institutes, San Francisco, CA 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA
| | - Jiewei Xu
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,J. David Gladstone Institutes, San Francisco, CA 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA
| | - Kirsten Obernier
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,J. David Gladstone Institutes, San Francisco, CA 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA
| | - Matthew J O'Meara
- Department of Computational Medicine and Bioinformatics, University of Michigan, Ann Arbor, MI, 48109, USA
| | - Jeffrey Z Guo
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,J. David Gladstone Institutes, San Francisco, CA 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA
| | - Danielle L Swaney
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,J. David Gladstone Institutes, San Francisco, CA 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA
| | - Tia A Tummino
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,Department of Pharmaceutical Chemistry, University of California, San Francisco
| | - Ruth Hüttenhain
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,J. David Gladstone Institutes, San Francisco, CA 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA
| | - Robyn M Kaake
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,J. David Gladstone Institutes, San Francisco, CA 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA
| | - Alicia L Richards
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,J. David Gladstone Institutes, San Francisco, CA 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA
| | - Beril Tutuncuoglu
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,J. David Gladstone Institutes, San Francisco, CA 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA
| | - Helene Foussard
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,J. David Gladstone Institutes, San Francisco, CA 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA
| | - Jyoti Batra
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,J. David Gladstone Institutes, San Francisco, CA 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA
| | - Kelsey Haas
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,J. David Gladstone Institutes, San Francisco, CA 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA
| | - Maya Modak
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,J. David Gladstone Institutes, San Francisco, CA 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA
| | - Minkyu Kim
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,J. David Gladstone Institutes, San Francisco, CA 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA
| | - Paige Haas
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,J. David Gladstone Institutes, San Francisco, CA 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA
| | - Benjamin J Polacco
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,J. David Gladstone Institutes, San Francisco, CA 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA
| | - Hannes Braberg
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,J. David Gladstone Institutes, San Francisco, CA 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA
| | - Jacqueline M Fabius
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,J. David Gladstone Institutes, San Francisco, CA 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA
| | - Manon Eckhardt
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,J. David Gladstone Institutes, San Francisco, CA 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA
| | - Margaret Soucheray
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,J. David Gladstone Institutes, San Francisco, CA 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA
| | - Melanie J Bennett
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,J. David Gladstone Institutes, San Francisco, CA 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA
| | - Merve Cakir
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,J. David Gladstone Institutes, San Francisco, CA 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA
| | - Michael J McGregor
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,J. David Gladstone Institutes, San Francisco, CA 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA
| | - Qiongyu Li
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,J. David Gladstone Institutes, San Francisco, CA 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA
| | - Zun Zar Chi Naing
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,J. David Gladstone Institutes, San Francisco, CA 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA
| | - Yuan Zhou
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,J. David Gladstone Institutes, San Francisco, CA 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA
| | - Shiming Peng
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,Department of Pharmaceutical Chemistry, University of California, San Francisco
| | - Ilsa T Kirby
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA.,Howard Hughes Medical Institute
| | - James E Melnyk
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA.,Howard Hughes Medical Institute
| | - John S Chorba
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA.,Howard Hughes Medical Institute
| | - Kevin Lou
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA.,Howard Hughes Medical Institute
| | - Shizhong A Dai
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA.,Howard Hughes Medical Institute
| | - Wenqi Shen
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA.,Howard Hughes Medical Institute
| | - Ying Shi
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA.,Howard Hughes Medical Institute
| | - Ziyang Zhang
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA.,Howard Hughes Medical Institute
| | - Inigo Barrio-Hernandez
- European Molecular Biology Laboratory (EMBL), European Bioinformatics Institute, Wellcome Genome Campus, Hinxton, Cambridge, UK
| | - Danish Memon
- European Molecular Biology Laboratory (EMBL), European Bioinformatics Institute, Wellcome Genome Campus, Hinxton, Cambridge, UK
| | - Claudia Hernandez-Armenta
- European Molecular Biology Laboratory (EMBL), European Bioinformatics Institute, Wellcome Genome Campus, Hinxton, Cambridge, UK
| | - Christopher J P Mathy
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,Department of Bioengineering and Therapeutic Sciences, University of California, San Francisco.,The UC Berkeley-UCSF Graduate Program in Bioengineering, University of California San Francisco, San Francisco, CA, USA
| | - Tina Perica
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,Department of Bioengineering and Therapeutic Sciences, University of California, San Francisco
| | - Kala B Pilla
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,Department of Bioengineering and Therapeutic Sciences, University of California, San Francisco
| | - Sai J Ganesan
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,Department of Bioengineering and Therapeutic Sciences, University of California, San Francisco
| | - Daniel J Saltzberg
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,Department of Bioengineering and Therapeutic Sciences, University of California, San Francisco
| | - Rakesh Ramachandran
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,Department of Bioengineering and Therapeutic Sciences, University of California, San Francisco
| | - Xi Liu
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,Department of Pharmaceutical Chemistry, University of California, San Francisco
| | - Sara B Rosenthal
- Center for Computational Biology and Bioinformatics, Department of Medicine, University of California San Diego
| | - Lorenzo Calviello
- Department of Cell and Tissue Biology, University of California, San Francisco
| | | | - Yizhu Lin
- Department of Cell and Tissue Biology, University of California, San Francisco
| | - Stephanie A Wankowicz
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,Department of Bioengineering and Therapeutic Sciences, University of California, San Francisco.,Biophysics Graduate Program, University of California, San Francisco
| | - Markus Bohn
- Department of Pharmaceutical Chemistry, University of California, San Francisco
| | - Raphael Trenker
- Cardiovascular Research Institute, University of California San Francisco, San Francisco, CA, 94158, USA
| | - Janet M Young
- Division of Basic Sciences, Fred Hutchinson Cancer Research Center
| | - Devin Cavero
- Medical Scientist Training Program, University of California, San Francisco, CA 94143, USA.,J. David Gladstone Institutes, San Francisco, CA 94158, USA
| | - Joe Hiatt
- Medical Scientist Training Program, University of California, San Francisco, CA 94143, USA.,J. David Gladstone Institutes, San Francisco, CA 94158, USA
| | - Theo Roth
- Medical Scientist Training Program, University of California, San Francisco, CA 94143, USA.,J. David Gladstone Institutes, San Francisco, CA 94158, USA
| | - Ujjwal Rathore
- Medical Scientist Training Program, University of California, San Francisco, CA 94143, USA.,J. David Gladstone Institutes, San Francisco, CA 94158, USA
| | - Advait Subramanian
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,George William Hooper Foundation, Department of Microbiology and Immunology, UC San Francisco
| | - Julia Noack
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,George William Hooper Foundation, Department of Microbiology and Immunology, UC San Francisco
| | - Mathieu Hubert
- Virus and Immunity Unit, Institut Pasteur, 28 rue du Dr Roux, 75724 Paris Cedex 15, France
| | - Ferdinand Roesch
- Viral Populations and Pathogenesis Unit, CNRS UMR 3569, Institut Pasteur, 28 rue du Dr Roux, 75724 Paris cedex 15, France
| | - Thomas Vallet
- Viral Populations and Pathogenesis Unit, CNRS UMR 3569, Institut Pasteur, 28 rue du Dr Roux, 75724 Paris cedex 15, France
| | - Björn Meyer
- Viral Populations and Pathogenesis Unit, CNRS UMR 3569, Institut Pasteur, 28 rue du Dr Roux, 75724 Paris cedex 15, France
| | - Kris M White
- Department for Microbiology, Icahn School of Medicine at Mount Sinai, New York, NY
| | - Lisa Miorin
- Department for Microbiology, Icahn School of Medicine at Mount Sinai, New York, NY
| | - David Agard
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,Biochemistry & Biophysics and Quantitative Biosciences Institute UCSF 600 16th St San Francisco, CA 94143
| | - Michael Emerman
- Division of Human Biology, Fred Hutchinson Cancer Research Center, Seattle, WA 98103
| | - Davide Ruggero
- Department of Urology, University of California, San Francisco, San Francisco, CA, USA.,Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, CA, 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA
| | - Adolfo García-Sastre
- Department for Microbiology, Icahn School of Medicine at Mount Sinai, New York, NY
| | - Natalia Jura
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,Cardiovascular Research Institute, University of California San Francisco, San Francisco, CA, 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA
| | - Mark von Zastrow
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA.,University of California San Francisco, Department of Psychiatry, San Francisco, CA, 94158, USA
| | - Jack Taunton
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA
| | - Olivier Schwartz
- Virus and Immunity Unit, Institut Pasteur, 28 rue du Dr Roux, 75724 Paris Cedex 15, France
| | - Marco Vignuzzi
- Viral Populations and Pathogenesis Unit, CNRS UMR 3569, Institut Pasteur, 28 rue du Dr Roux, 75724 Paris cedex 15, France
| | - Christophe d'Enfert
- Direction Scientifique, Institut Pasteur, 28 rue du Dr Roux, 75724 Paris cedex 15, France
| | - Shaeri Mukherjee
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,George William Hooper Foundation, Department of Microbiology and Immunology, UC San Francisco
| | - Matt Jacobson
- Department of Pharmaceutical Chemistry, University of California, San Francisco
| | - Harmit S Malik
- Division of Basic Sciences, Fred Hutchinson Cancer Research Center
| | - Danica G Fujimori
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA.,Department of Pharmaceutical Chemistry, University of California, San Francisco
| | - Trey Ideker
- Division of Genetics, Department of Medicine, University of California San Diego
| | - Charles S Craik
- Department of Pharmaceutical Chemistry, University of California, San Francisco.,Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, CA, 94158, USA
| | - Stephen Floor
- Department of Cell and Tissue Biology, University of California, San Francisco.,Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, CA, 94158, USA
| | - James S Fraser
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,Department of Bioengineering and Therapeutic Sciences, University of California, San Francisco
| | - John Gross
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,Department of Pharmaceutical Chemistry, University of California, San Francisco
| | - Andrej Sali
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,Department of Pharmaceutical Chemistry, University of California, San Francisco.,Department of Bioengineering and Therapeutic Sciences, University of California, San Francisco
| | - Tanja Kortemme
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,Department of Bioengineering and Therapeutic Sciences, University of California, San Francisco.,The UC Berkeley-UCSF Graduate Program in Bioengineering, University of California San Francisco, San Francisco, CA, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA
| | - Pedro Beltrao
- European Molecular Biology Laboratory (EMBL), European Bioinformatics Institute, Wellcome Genome Campus, Hinxton, Cambridge, UK
| | - Kevan Shokat
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA.,Howard Hughes Medical Institute
| | - Brian K Shoichet
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,Department of Pharmaceutical Chemistry, University of California, San Francisco
| | - Nevan J Krogan
- QBI COVID-19 Research Group (QCRG), San Francisco, CA, 94158, USA.,University of California San Francisco, Quantitative Biosciences Institute (QBI), San Francisco, CA, 94158, USA.,J. David Gladstone Institutes, San Francisco, CA 94158, USA.,University of California San Francisco, Department of Cellular and Molecular Pharmacology, San Francisco, CA, 94158, USA
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Wan X, Yang T, Cuesta A, Pang X, Balius TE, Irwin JJ, Shoichet BK, Taunton J. Discovery of Lysine-Targeted eIF4E Inhibitors through Covalent Docking. J Am Chem Soc 2020; 142:4960-4964. [PMID: 32105459 DOI: 10.1021/jacs.9b10377] [Citation(s) in RCA: 32] [Impact Index Per Article: 8.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/02/2023]
Abstract
Eukaryotic translation initiation factor 4E (eIF4E) binds the m7GTP cap structure at the 5'-end of mRNAs, stimulating the translation of proteins implicated in cancer cell growth and metastasis. eIF4E is a notoriously challenging target, and most of the reported inhibitors are negatively charged guanine analogues with negligible cell permeability. To overcome these challenges, we envisioned a covalent targeting strategy. As there are no cysteines near the eIF4E cap binding site, we developed a covalent docking approach focused on lysine. Taking advantage of a "make-on-demand" virtual library, we used covalent docking to identify arylsulfonyl fluorides that target a noncatalytic lysine (Lys162) in eIF4E. Guided by cocrystal structures, we elaborated arylsulfonyl fluoride 2 to 12, which to our knowledge is the first covalent eIF4E inhibitor with cellular activity. In addition to providing a new tool for acutely inactivating eIF4E in cells, our computational approach may offer a general strategy for developing selective lysine-targeted covalent ligands.
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Cuesta A, Wan X, Burlingame AL, Taunton J. Ligand Conformational Bias Drives Enantioselective Modification of a Surface-Exposed Lysine on Hsp90. J Am Chem Soc 2020; 142:3392-3400. [DOI: 10.1021/jacs.9b09684] [Citation(s) in RCA: 23] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Affiliation(s)
- Adolfo Cuesta
- Department of Cellular and Molecular Pharmacology, University of California, San Francisco, California 94158, United States
| | - Xiaobo Wan
- Department of Cellular and Molecular Pharmacology, University of California, San Francisco, California 94158, United States
- Department of Pharmaceutical Chemistry, University of California, San Francisco, California 94158, United States
| | - Alma L. Burlingame
- Department of Pharmaceutical Chemistry, University of California, San Francisco, California 94158, United States
| | - Jack Taunton
- Department of Cellular and Molecular Pharmacology, University of California, San Francisco, California 94158, United States
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36
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Singh MV, Kotla S, Le NT, Ae Ko K, Heo KS, Wang Y, Fujii Y, Thi Vu H, McBeath E, Thomas TN, Jin Gi Y, Tao Y, Medina JL, Taunton J, Carson N, Dogra V, Doyley MM, Tyrell A, Lu W, Qiu X, Stirpe NE, Gates KJ, Hurley C, Fujiwara K, Maggirwar SB, Schifitto G, Abe JI. Senescent Phenotype Induced by p90RSK-NRF2 Signaling Sensitizes Monocytes and Macrophages to Oxidative Stress in HIV-Positive Individuals. Circulation 2019; 139:1199-1216. [PMID: 30586719 DOI: 10.1161/circulationaha.118.036232] [Citation(s) in RCA: 28] [Impact Index Per Article: 5.6] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
Abstract
BACKGROUND The incidence of cardiovascular disease is higher in HIV-positive (HIV+) patients than it is in the average population, and combination antiretroviral therapy (cART) is a recognized risk factor for cardiovascular disease. However, the molecular mechanisms that link cART and cardiovascular disease are currently unknown. Our study explores the role of the activation of p90RSK, a reactive oxygen species-sensitive kinase, in engendering senescent phenotype in macrophages and accelerating atherogenesis in patients undergoing cART. METHODS Peripheral whole blood from cART-treated HIV+ individuals and nontreated HIV-negative individuals was treated with H2O2 (200 µmol/L) for 4 minutes, and p90RSK activity in CD14+ monocytes was measured. Plaque formation in the carotids was also analyzed in these individuals. Macrophage senescence was determined by evaluating their efferocytotic ability, antioxidation-related molecule expression, telomere length, and inflammatory gene expression. The involvement of p90RSK-NRF2 signaling in cART-induced senescence was assessed by p90RSK-specific inhibitor (FMK-MEA) or dominant-negative p90RSK (DN-p90RSK) and NRF2 activator (NRF2A). Further, the severity of atherosclerosis was determined in myeloid cell-specific wild-type and DN-p90RSK transgenic mice. RESULTS Monocytes from HIV+ patients exhibited higher levels of p90RSK activity and were also more sensitive to reactive oxygen species than monocytes from HIV-negative individuals. A multiple linear regression analysis involving cART, Reynolds cardiovascular risk score, and basal p90RSK activity revealed that cART and basal p90RSK activity were the 2 significant determinants of plaque formation. Many of the antiretroviral drugs individually activated p90RSK, which simultaneously triggered all components of the macrophage senescent phenotype. cART inhibited antioxidant response element reporter activity via ERK5 S496 phosphorylation. NRF2A reversed the H2O2-induced overactivation of p90RSK in cART-treated macrophages by countering the induction of senescent phenotype. Last, the data obtained from our gain- or loss-of-function mice conclusively showed the crucial role of p90RSK in inducing senescent phenotype in macrophages and atherogenesis. CONCLUSIONS cART increased monocyte/macrophage sensitivity to reactive oxygen species- in HIV+ individuals by suppressing NRF2-ARE activity via p90RSK-mediated ERK5 S496 phosphorylation, which coordinately elicited senescent phenotypes and proinflammatory responses. As such, our report underscores the importance of p90RSK regulation in monocytes/macrophages as a viable biomarker and therapeutic target for preventing cardiovascular disease, especially in HIV+ patients treated with cART.
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Affiliation(s)
- Meera V Singh
- Departments of Microbiology and Immunology (M.V.S., N.E.S., K.J.G., S.B.M.), University of Rochester, NY
| | - Sivareddy Kotla
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston (S.K., N.-T.L., K.A.K., K.-S.H., Y.W., Y.F., H.T.V., E.M., T.N.T., Y.J.G., Y.T., J.L.M., K.F., J.-i.A.).,Radiology Research (S.K., N.-T.L., K.A.K.), Houston Methodist Research Institute, TX
| | - Nhat-Tu Le
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston (S.K., N.-T.L., K.A.K., K.-S.H., Y.W., Y.F., H.T.V., E.M., T.N.T., Y.J.G., Y.T., J.L.M., K.F., J.-i.A.).,Departments of Cardiovascular Sciences (N.-T.L.), Houston Methodist Research Institute, TX.,Radiology Research (S.K., N.-T.L., K.A.K.), Houston Methodist Research Institute, TX
| | - Kyung Ae Ko
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston (S.K., N.-T.L., K.A.K., K.-S.H., Y.W., Y.F., H.T.V., E.M., T.N.T., Y.J.G., Y.T., J.L.M., K.F., J.-i.A.).,Radiology Research (S.K., N.-T.L., K.A.K.), Houston Methodist Research Institute, TX
| | - Kyung-Sun Heo
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston (S.K., N.-T.L., K.A.K., K.-S.H., Y.W., Y.F., H.T.V., E.M., T.N.T., Y.J.G., Y.T., J.L.M., K.F., J.-i.A.).,Institute of Drug Research and Development, Chungnam National University, Daejeon, Republic of Korea (K.-S.H.)
| | - Yin Wang
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston (S.K., N.-T.L., K.A.K., K.-S.H., Y.W., Y.F., H.T.V., E.M., T.N.T., Y.J.G., Y.T., J.L.M., K.F., J.-i.A.)
| | - Yuka Fujii
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston (S.K., N.-T.L., K.A.K., K.-S.H., Y.W., Y.F., H.T.V., E.M., T.N.T., Y.J.G., Y.T., J.L.M., K.F., J.-i.A.)
| | - Hang Thi Vu
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston (S.K., N.-T.L., K.A.K., K.-S.H., Y.W., Y.F., H.T.V., E.M., T.N.T., Y.J.G., Y.T., J.L.M., K.F., J.-i.A.)
| | - Elena McBeath
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston (S.K., N.-T.L., K.A.K., K.-S.H., Y.W., Y.F., H.T.V., E.M., T.N.T., Y.J.G., Y.T., J.L.M., K.F., J.-i.A.)
| | - Tamlyn N Thomas
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston (S.K., N.-T.L., K.A.K., K.-S.H., Y.W., Y.F., H.T.V., E.M., T.N.T., Y.J.G., Y.T., J.L.M., K.F., J.-i.A.)
| | - Young Jin Gi
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston (S.K., N.-T.L., K.A.K., K.-S.H., Y.W., Y.F., H.T.V., E.M., T.N.T., Y.J.G., Y.T., J.L.M., K.F., J.-i.A.)
| | - Yunting Tao
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston (S.K., N.-T.L., K.A.K., K.-S.H., Y.W., Y.F., H.T.V., E.M., T.N.T., Y.J.G., Y.T., J.L.M., K.F., J.-i.A.)
| | - Jan L Medina
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston (S.K., N.-T.L., K.A.K., K.-S.H., Y.W., Y.F., H.T.V., E.M., T.N.T., Y.J.G., Y.T., J.L.M., K.F., J.-i.A.)
| | - Jack Taunton
- Department of Cellular and Molecular Pharmacology, University of California-San Francisco (J.T.)
| | - Nancy Carson
- Imaging Sciences (N.C., V.D.), University of Rochester, NY
| | - Vikram Dogra
- Imaging Sciences (N.C., V.D.), University of Rochester, NY
| | - Marvin M Doyley
- Electrical and Computer Engineering (M.M.D.), University of Rochester, NY
| | - Alicia Tyrell
- Biostatistics and Computational Biology (A.T., W.L., X.Q.), University of Rochester, NY
| | - Wang Lu
- Biostatistics and Computational Biology (A.T., W.L., X.Q.), University of Rochester, NY
| | - Xing Qiu
- Biostatistics and Computational Biology (A.T., W.L., X.Q.), University of Rochester, NY
| | - Nicole E Stirpe
- Departments of Microbiology and Immunology (M.V.S., N.E.S., K.J.G., S.B.M.), University of Rochester, NY
| | - Kathleen J Gates
- Departments of Microbiology and Immunology (M.V.S., N.E.S., K.J.G., S.B.M.), University of Rochester, NY
| | - Christine Hurley
- Medicine, Infectious Disease (C.H.), University of Rochester, NY
| | - Keigi Fujiwara
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston (S.K., N.-T.L., K.A.K., K.-S.H., Y.W., Y.F., H.T.V., E.M., T.N.T., Y.J.G., Y.T., J.L.M., K.F., J.-i.A.)
| | - Sanjay B Maggirwar
- Departments of Microbiology and Immunology (M.V.S., N.E.S., K.J.G., S.B.M.), University of Rochester, NY
| | | | - Jun-Ichi Abe
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston (S.K., N.-T.L., K.A.K., K.-S.H., Y.W., Y.F., H.T.V., E.M., T.N.T., Y.J.G., Y.T., J.L.M., K.F., J.-i.A.)
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Ryan M, Haines M, Taunton J. The run alternate study: examining the effect of training and footwear variability in the prevention of running pain and injuries. Footwear Science 2019. [DOI: 10.1080/19424280.2019.1606333] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/26/2022]
Affiliation(s)
- Michael Ryan
- Department of Biomedical Physiology and Kinesiology, Simon Fraser University, Burnaby, Canada
- Kintec Footlabs Inc, Surrey, Canada
| | | | - Jack Taunton
- Department of Sports Medicine, University of British Columbia, Vancouver, Canada
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Lowe E, Anderl JL, Fan AR, Fang Y, Jiang J, Johnson HW, Kirk CJ, McMinn D, Muchamuel T, Rao M, Sharp PP, Taunton J, Wang J, Whang JA. Abstract 3860: Discovery and characterization of novel anti-cancer small molecule inhibitors of Sec61. Cancer Res 2019. [DOI: 10.1158/1538-7445.am2019-3860] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
Abstract
Abstract
Secreted and membrane proteins play key roles in malignant transformation and tumor growth, including autocrine growth factor expression, receptor oncogene signal transduction pathways, metastasis, and immune system evasion. The biogenesis of most secreted and transmembrane proteins involves cotranslational translocation of nascent polypeptides into the endoplasmic reticulum through the Sec61 translocon. Broad inhibition of protein secretion can be mediated by natural product-derived Sec61 inhibitors that also possess anti-tumor activity, suggesting that Sec61 represents an untapped therapeutic target for cancer treatment. Here we describe a process for discovering and evaluating novel Sec61 inhibitors with varying degrees of selectivity for therapeutically relevant targets in oncology.
We used HEK293 reporter cell lines stably transfected to express secreted and transmembrane proteins of interest fused to luciferase to enable high-throughput screening of potential inhibitors of Sec61-dependent protein secretion. As expected, target selectivity was largely dependent on respective signal sequences. However, full-length protein constructs were found to be 5-10 fold less sensitive to inhibition compared to reporters containing only the signal sequence plus 10 amino acids, suggesting that additional interactions beyond the signal sequence are involved in promoting cotranslational translocation. To verify that novel compounds specifically targeted Sec61, we found that compounds were unable to inhibit the activity of luciferase localized to the cytosol and had reduced potency in reporter cells expressing a Sec61 mutant known to confer resistance to published inhibitors such as cotransin, mycolactone, and apratoxin. We assessed compound selectivity using a library of 37 transiently expressed Sec61-client proteins of therapeutic relevance, revealing 4 distinct chemical scaffolds differentiated by target selectivity profile. Consistent with data from published compounds, broad inhibitors of protein secretion had anti-tumor activity. Of particular interest were compounds able to block expression of multiple immune checkpoints including PD-1, PD-L1, CTLA-4, and CD96. Activity in primary cells, such as receptor expression on activated T-cells and cytokine release from stimulated PBMC, was assessed to verify specificity. Compounds with adequate in vitro metabolic stability were tested in mice for pharmacokinetics as well as inhibition of target protein secretion and global inhibition of Sec61 activity.
Taken together, our data suggest that Sec61 is a novel therapeutic target which represents a unique opportunity to both selectively block expression of multiple proteins involved in tumor growth and globally modulate protein homeostasis, resulting in tumor cell death.
Citation Format: Eric Lowe, Janet L. Anderl, Andrea R. Fan, Ying Fang, Jing Jiang, Henry W. Johnson, Christopher J. Kirk, Dustin McMinn, Tony Muchamuel, Meera Rao, Phillip P. Sharp, Jack Taunton, Jinhai Wang, Jennifer A. Whang. Discovery and characterization of novel anti-cancer small molecule inhibitors of Sec61 [abstract]. In: Proceedings of the American Association for Cancer Research Annual Meeting 2019; 2019 Mar 29-Apr 3; Atlanta, GA. Philadelphia (PA): AACR; Cancer Res 2019;79(13 Suppl):Abstract nr 3860.
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Affiliation(s)
- Eric Lowe
- 1Kezar Life Sciences, South San Francisco, CA
| | | | | | - Ying Fang
- 1Kezar Life Sciences, South San Francisco, CA
| | - Jing Jiang
- 1Kezar Life Sciences, South San Francisco, CA
| | | | | | | | | | - Meera Rao
- 1Kezar Life Sciences, South San Francisco, CA
| | | | - Jack Taunton
- 2University of California, San Francisco, San Francisco, CA
| | - Jinhai Wang
- 1Kezar Life Sciences, South San Francisco, CA
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Lowe E, Anderl JL, Fan AR, Jiang J, Johnson HW, Kirk CJ, McMinn D, Muchamuel T, Taunton J, Whang JA. Abstract 3087: KZR-8834: A novel, small molecule inhibitor of Sec61-dependent protein secretion with anti-tumor activity. Cancer Res 2019. [DOI: 10.1158/1538-7445.am2019-3087] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
Abstract
Abstract
The majority of secreted and transmembrane (TM) proteins, including growth factors and TM oncogenes, require translocation through Sec61 into the ER for further processing. Sec61, therefore, represents a unique drug discovery opportunity through blockade of typically “undruggable” targets and modulation of protein homeostasis. Multiple inhibitors of protein secretion have been described that directly target Sec61 and have anti-tumor activity but lack adequate pharmaceutical properties and/or tolerability to be considered clinical candidates. We aimed to discover novel, selective inhibitors of Sec61 with increased tolerability as a potential treatment for various malignancies.
Sec61 inhibitors were identified using HEK293 cell lines stably expressing secreted or TM proteins of interest fused to a luciferase reporter. Selective anti-tumor activity was assessed via HEK293 reporter cell viability in comparison to tumor cell lines with known levels of sensitivity to published Sec61-modulating compounds. An initial screen resulted in KZR-4152 (4152), which blocked secretion of several target proteins but had no impact on tumor cell viability. Following a medicinal chemistry campaign, KZR-8834 (8834) was identified, which exhibited a 60-fold increase in potency against target proteins relative to 4152. On-target activity of 8834 was demonstrated via protein secretion assays in cells overexpressing a previously described Sec61 mutant with resistance to published compounds. In addition, 8834 did not affect the viability of HEK293 cells or endotoxin- or TCR-stimulated PBMCs.
8834 induced cell death in H929 multiple myeloma cells in vitro (IC50 = 98 nM) with rapid activation (≤8 hours) of caspase 3/7 via dual activation of caspases 8 and 9. When assessed in a panel of 346 human cancer cell lines across 25 different tumor types, head and neck squamous cell carcinoma, acute lymphocytic leukemia, non-Hodgkin’s lymphoma, melanoma, multiple myeloma, and prostate cancer were among the most sensitive tumor types. Weekly and twice-weekly administration of 8834 was effective in an H929 mouse xenograft model at doses that resulted in >90% tumor growth inhibition without significant body weight loss or clinical signs of toxicity. Anti-tumor activity was >50% at doses 1/3rd of the maximum tolerated dose, suggesting a broad therapeutic index. 8834 was also effective in the B16F0 melanoma model, showing tumor growth inhibition similar to that of anti-PD1 therapy.
KZR-8834 is a novel, small molecule inhibitor of Sec61-dependent translocation of multiple Sec61 client proteins. 8834 exhibits a broad anti-tumor profile in vitro and therapeutic activity in multiple mouse tumor models, demonstrating a potential new therapy for the treatment of malignant diseases.
Citation Format: Eric Lowe, Janet L. Anderl, Andrea R. Fan, Jing Jiang, Henry W. Johnson, Christopher J. Kirk, Dustin McMinn, Tony Muchamuel, Jack Taunton, Jennifer A. Whang. KZR-8834: A novel, small molecule inhibitor of Sec61-dependent protein secretion with anti-tumor activity [abstract]. In: Proceedings of the American Association for Cancer Research Annual Meeting 2019; 2019 Mar 29-Apr 3; Atlanta, GA. Philadelphia (PA): AACR; Cancer Res 2019;79(13 Suppl):Abstract nr 3087.
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Affiliation(s)
- Eric Lowe
- 1Kezar Life Sciences, South San Francisco, CA
| | | | | | - Jing Jiang
- 1Kezar Life Sciences, South San Francisco, CA
| | | | | | | | | | - Jack Taunton
- 2University of California, San Francisco, San Francisco, CA
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Kotla S, Vu HT, Ko KA, Wang Y, Imanishi M, Heo KS, Fujii Y, Thomas TN, Gi YJ, Mazhar H, Paez-Mayorga J, Shin JH, Tao Y, Giancursio CJ, Medina JL, Taunton J, Lusis AJ, Cooke JP, Fujiwara K, Le NT, Abe JI. Endothelial senescence is induced by phosphorylation and nuclear export of telomeric repeat binding factor 2-interacting protein. JCI Insight 2019; 4:124867. [PMID: 31045573 PMCID: PMC6538340 DOI: 10.1172/jci.insight.124867] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/14/2018] [Accepted: 02/19/2019] [Indexed: 01/03/2023] Open
Abstract
The interplay among signaling events for endothelial cell (EC) senescence, apoptosis, and activation and how these pathological conditions promote atherosclerosis in the area exposed to disturbed flow (d-flow) in concert remain unclear. The aim of this study was to determine whether telomeric repeat-binding factor 2-interacting protein (TERF2IP), a member of the shelterin complex at the telomere, can regulate EC senescence, apoptosis, and activation simultaneously, and if so, by what molecular mechanisms. We found that d-flow induced p90RSK and TERF2IP interaction in a p90RSK kinase activity-dependent manner. An in vitro kinase assay revealed that p90RSK directly phosphorylated TERF2IP at the serine 205 (S205) residue, and d-flow increased TERF2IP S205 phosphorylation as well as EC senescence, apoptosis, and activation by activating p90RSK. TERF2IP phosphorylation was crucial for nuclear export of the TERF2IP-TRF2 complex, which led to EC activation by cytosolic TERF2IP-mediated NF-κB activation and also to senescence and apoptosis of ECs by depleting TRF2 from the nucleus. Lastly, using EC-specific TERF2IP-knockout (TERF2IP-KO) mice, we found that the depletion of TERF2IP inhibited d-flow-induced EC senescence, apoptosis, and activation, as well as atherosclerotic plaque formation. These findings demonstrate that TERF2IP is an important molecular switch that simultaneously accelerates EC senescence, apoptosis, and activation by S205 phosphorylation.
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Affiliation(s)
- Sivareddy Kotla
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
| | - Hang Thi Vu
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
| | - Kyung Ae Ko
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
| | - Yin Wang
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
| | - Masaki Imanishi
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
| | - Kyung-Sun Heo
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
| | - Yuka Fujii
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
| | - Tamlyn N. Thomas
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
| | - Young Jin Gi
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
| | - Hira Mazhar
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
| | - Jesus Paez-Mayorga
- Center for Cardiovascular Regeneration, Department of Cardiovascular Sciences, Houston Methodist Research Institute, Houston, Texas, USA
- Tecnologico de Monterrey, Escuela de Medicina y Ciencias de la Salud, Monterrey, Nuevo Leon, Mexico
| | - Ji-Hyun Shin
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
| | - Yunting Tao
- Center for Cardiovascular Regeneration, Department of Cardiovascular Sciences, Houston Methodist Research Institute, Houston, Texas, USA
| | - Carolyn J. Giancursio
- Center for Cardiovascular Regeneration, Department of Cardiovascular Sciences, Houston Methodist Research Institute, Houston, Texas, USA
| | - Jan L.M. Medina
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
| | - Jack Taunton
- Department of Cellular and Molecular Pharmacology, UCSF, San Francisco, California, USA
| | - Aldos J. Lusis
- Department of Human Genetics, David Geffen School of Medicine, UCLA, Los Angeles, California, USA
| | - John P. Cooke
- Center for Cardiovascular Regeneration, Department of Cardiovascular Sciences, Houston Methodist Research Institute, Houston, Texas, USA
| | - Keigi Fujiwara
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
| | - Nhat-Tu Le
- Center for Cardiovascular Regeneration, Department of Cardiovascular Sciences, Houston Methodist Research Institute, Houston, Texas, USA
| | - Jun-ichi Abe
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
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Abe JI, Ko KA, Kotla S, Wang Y, Paez-Mayorga J, Shin IJ, Imanishi M, Vu HT, Tao Y, Leiva-Juarez MM, Thomas TN, Medina JL, Won JH, Fujii Y, Giancursio CJ, McBeath E, Shin JH, Guzman L, Abe RJ, Taunton J, Mochizuki N, Faubion W, Cooke JP, Fujiwara K, Evans SE, Le NT. MAGI1 as a link between endothelial activation and ER stress drives atherosclerosis. JCI Insight 2019; 4:125570. [PMID: 30944250 DOI: 10.1172/jci.insight.125570] [Citation(s) in RCA: 35] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/16/2018] [Accepted: 02/14/2019] [Indexed: 01/06/2023] Open
Abstract
The possible association between the membrane-associated guanylate kinase with inverted domain structure-1 (MAGI1) and inflammation has been suggested, but the molecular mechanisms underlying this link, especially during atherogenesis, remain unclear. In endothelial cells (ECs) exposed to disturbed flow (d-flow), p90 ribosomal S6 kinase (p90RSK) bound to MAGI1, causing MAGI1-S741 phosphorylation and sentrin/SUMO-specific protease 2 T368 phosphorylation-mediated MAGI1-K931 deSUMOylation. MAGI1-S741 phosphorylation upregulated EC activation via activating Rap1. MAGI1-K931 deSUMOylation induced both nuclear translocation of p90RSK-MAGI1 and ATF-6-MAGI1 complexes, which accelerated EC activation and apoptosis, respectively. Microarray screening revealed key roles for MAGI1 in the endoplasmic reticulum (ER) stress response. In this context, MAGI1 associated with activating transcription factor 6 (ATF-6). MAGI1 expression was upregulated in ECs and macrophages found in atherosclerotic-prone regions of mouse aortas as well as in the colonic epithelia and ECs of patients with inflammatory bowel disease. Further, reduced MAGI1 expression in Magi1-/+ mice inhibited d-flow-induced atherogenesis. In sum, EC activation and ER stress-mediated apoptosis are regulated in concert by two different types of MAGI1 posttranslational modifications, elucidating attractive drug targets for chronic inflammatory disease, particularly atherosclerosis.
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Affiliation(s)
- Jun-Ichi Abe
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
| | - Kyung Ae Ko
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
| | - Sivareddy Kotla
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
| | - Yin Wang
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
| | - Jesus Paez-Mayorga
- Center for Cardiovascular Regeneration, Department of Cardiovascular Sciences, Houston Methodist Research Institute, Houston Texas, USA.,Tecnologico de Monterrey, Escuela de Medicina y Ciencias de la Salud, Monterrey, Nuevo Leon, Mexico
| | - Ik Jae Shin
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
| | - Masaki Imanishi
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
| | - Hang Thi Vu
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
| | - Yunting Tao
- Center for Cardiovascular Regeneration, Department of Cardiovascular Sciences, Houston Methodist Research Institute, Houston Texas, USA
| | - Miguel M Leiva-Juarez
- Department of Pulmonary Medicine, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
| | - Tamlyn N Thomas
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
| | - Jan L Medina
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
| | - Jong Hak Won
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
| | - Yuka Fujii
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
| | - Carolyn J Giancursio
- Center for Cardiovascular Regeneration, Department of Cardiovascular Sciences, Houston Methodist Research Institute, Houston Texas, USA
| | - Elena McBeath
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
| | - Ji-Hyun Shin
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
| | - Liliana Guzman
- Center for Cardiovascular Regeneration, Department of Cardiovascular Sciences, Houston Methodist Research Institute, Houston Texas, USA
| | - Rei J Abe
- Center for Cardiovascular Regeneration, Department of Cardiovascular Sciences, Houston Methodist Research Institute, Houston Texas, USA
| | - Jack Taunton
- Department of Cellular and Molecular Pharmacology, University of California, San Francisco, San Francisco, California, USA
| | - Naoki Mochizuki
- Department of Cell Biology, National Cardiovascular Center Research Institute, Osaka, Japan
| | - William Faubion
- Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota, USA
| | - John P Cooke
- Center for Cardiovascular Regeneration, Department of Cardiovascular Sciences, Houston Methodist Research Institute, Houston Texas, USA
| | - Keigi Fujiwara
- Department of Cardiology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
| | - Scott E Evans
- Department of Pulmonary Medicine, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
| | - Nhat-Tu Le
- Center for Cardiovascular Regeneration, Department of Cardiovascular Sciences, Houston Methodist Research Institute, Houston Texas, USA
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Abstract
Covalent inhibitors are widely used in drug discovery and chemical biology. Although covalent inhibitors are frequently designed to react with noncatalytic cysteines, many ligand binding sites lack an accessible cysteine. Here, we review recent advances in the chemical biology of lysine-targeted covalent inhibitors and chemoproteomic probes. By analyzing crystal structures of proteins bound to common metabolites and enzyme cofactors, we identify a large set of mostly unexplored lysines that are potentially targetable with covalent inhibitors. In addition, we describe mass spectrometry-based approaches for determining proteome-wide lysine ligandability and lysine-reactive chemoproteomic probes for assessing drug-target engagement. Finally, we discuss the design of amine-reactive inhibitors that form reversible covalent bonds with their protein targets.
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Affiliation(s)
- Adolfo Cuesta
- Department of Cellular and Molecular Pharmacology, University of California, San Francisco, California 94158, USA; ,
| | - Jack Taunton
- Department of Cellular and Molecular Pharmacology, University of California, San Francisco, California 94158, USA; ,
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Shah PS, Link N, Jang GM, Sharp PP, Zhu T, Swaney DL, Johnson JR, Von Dollen J, Ramage HR, Satkamp L, Newton B, Hüttenhain R, Petit MJ, Baum T, Everitt A, Laufman O, Tassetto M, Shales M, Stevenson E, Iglesias GN, Shokat L, Tripathi S, Balasubramaniam V, Webb LG, Aguirre S, Willsey AJ, Garcia-Sastre A, Pollard KS, Cherry S, Gamarnik AV, Marazzi I, Taunton J, Fernandez-Sesma A, Bellen HJ, Andino R, Krogan NJ. Comparative Flavivirus-Host Protein Interaction Mapping Reveals Mechanisms of Dengue and Zika Virus Pathogenesis. Cell 2018; 175:1931-1945.e18. [PMID: 30550790 PMCID: PMC6474419 DOI: 10.1016/j.cell.2018.11.028] [Citation(s) in RCA: 198] [Impact Index Per Article: 33.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/05/2018] [Revised: 11/10/2018] [Accepted: 11/19/2018] [Indexed: 01/03/2023]
Abstract
Mosquito-borne flaviviruses, including dengue virus (DENV) and Zika virus (ZIKV), are a growing public health concern. Systems-level analysis of how flaviviruses hijack cellular processes through virus-host protein-protein interactions (PPIs) provides information about their replication and pathogenic mechanisms. We used affinity purification-mass spectrometry (AP-MS) to compare flavivirus-host interactions for two viruses (DENV and ZIKV) in two hosts (human and mosquito). Conserved virus-host PPIs revealed that the flavivirus NS5 protein suppresses interferon stimulated genes by inhibiting recruitment of the transcription complex PAF1C and that chemical modulation of SEC61 inhibits DENV and ZIKV replication in human and mosquito cells. Finally, we identified a ZIKV-specific interaction between NS4A and ANKLE2, a gene linked to hereditary microcephaly, and showed that ZIKV NS4A causes microcephaly in Drosophila in an ANKLE2-dependent manner. Thus, comparative flavivirus-host PPI mapping provides biological insights and, when coupled with in vivo models, can be used to unravel pathogenic mechanisms.
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Affiliation(s)
- Priya S Shah
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA; Department of Microbiology and Immunology, University of California San Francisco, San Francisco, CA, USA; Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA; The J. David Gladstone Institutes, San Francisco, CA, USA
| | - Nichole Link
- Department of Molecular and Human Genetics, and Program in Developmental Biology, Baylor College of Medicine, Houston, TX, USA; Jan and Dan Duncan Neurological Research Institute, Houston, TX, USA; Howard Hughes Medical Institute, Baylor College of Medicine, Houston, TX, USA
| | - Gwendolyn M Jang
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA; Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA; The J. David Gladstone Institutes, San Francisco, CA, USA
| | - Phillip P Sharp
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA
| | - Tongtong Zhu
- Department of Microbiology, Icahn School of Medicine at Mount Sinai, New York, NY, USA; Graduate School of Biomedical Sciences, Icahn School of Medicine at Mount Sinai, New York, NY, USA
| | - Danielle L Swaney
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA; Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA; The J. David Gladstone Institutes, San Francisco, CA, USA
| | - Jeffrey R Johnson
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA; Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA; The J. David Gladstone Institutes, San Francisco, CA, USA
| | - John Von Dollen
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA; Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA; The J. David Gladstone Institutes, San Francisco, CA, USA
| | - Holly R Ramage
- Department of Microbiology, University of Pennsylvania, Philadelphia, PA, USA
| | - Laura Satkamp
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA; Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA; The J. David Gladstone Institutes, San Francisco, CA, USA
| | - Billy Newton
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA; Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA; The J. David Gladstone Institutes, San Francisco, CA, USA
| | - Ruth Hüttenhain
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA; Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA; The J. David Gladstone Institutes, San Francisco, CA, USA
| | - Marine J Petit
- Department of Chemical Engineering, Department of Microbiology and Molecular Genetics, University of California Davis, Davis, CA, USA
| | - Tierney Baum
- Institute for Neurodegenerative Diseases, Weill Institute for Neurosciences, University of California San Francisco, San Francisco, CA, USA
| | - Amanda Everitt
- Institute for Neurodegenerative Diseases, Weill Institute for Neurosciences, University of California San Francisco, San Francisco, CA, USA
| | - Orly Laufman
- Department of Microbiology and Immunology, University of California San Francisco, San Francisco, CA, USA
| | - Michel Tassetto
- Department of Microbiology and Immunology, University of California San Francisco, San Francisco, CA, USA
| | - Michael Shales
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA; Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA; The J. David Gladstone Institutes, San Francisco, CA, USA
| | - Erica Stevenson
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA; Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA; The J. David Gladstone Institutes, San Francisco, CA, USA
| | | | - Leila Shokat
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA; Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA; The J. David Gladstone Institutes, San Francisco, CA, USA
| | - Shashank Tripathi
- Department of Microbiology, Icahn School of Medicine at Mount Sinai, New York, NY, USA
| | - Vinod Balasubramaniam
- Jeffrey Cheah School of Medicine and Health Sciences, Monash University Malaysia, Selangor, Malaysia
| | - Laurence G Webb
- Department of Microbiology, Icahn School of Medicine at Mount Sinai, New York, NY, USA; Graduate School of Biomedical Sciences, Icahn School of Medicine at Mount Sinai, New York, NY, USA
| | - Sebastian Aguirre
- Department of Microbiology, Icahn School of Medicine at Mount Sinai, New York, NY, USA
| | - A Jeremy Willsey
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA; Institute for Neurodegenerative Diseases, Weill Institute for Neurosciences, University of California San Francisco, San Francisco, CA, USA; Department of Psychiatry, Weill Institute for Neurosciences, University of California San Francisco, San Francisco, CA, USA
| | - Adolfo Garcia-Sastre
- Department of Microbiology, Icahn School of Medicine at Mount Sinai, New York, NY, USA; Global Health and Emerging Pathogens Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA; Department of Medicine, Division of Infectious Diseases, Icahn School of Medicine at Mount Sinai, New York, NY, USA
| | - Katherine S Pollard
- Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA; The J. David Gladstone Institutes, San Francisco, CA, USA; Department of Epidemiology and Biostatistics, Institute for Human Genetics, and Institute for Computational Health Sciences, University of California San Francisco, San Francisco, CA, USA; Chan-Zuckerberg Biohub, San Francisco, CA, USA
| | - Sara Cherry
- Department of Microbiology, University of Pennsylvania, Philadelphia, PA, USA
| | | | - Ivan Marazzi
- Graduate School of Biomedical Sciences, Icahn School of Medicine at Mount Sinai, New York, NY, USA
| | - Jack Taunton
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA; Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA
| | - Ana Fernandez-Sesma
- Department of Microbiology, Icahn School of Medicine at Mount Sinai, New York, NY, USA; Graduate School of Biomedical Sciences, Icahn School of Medicine at Mount Sinai, New York, NY, USA; Department of Medicine, Division of Infectious Diseases, Icahn School of Medicine at Mount Sinai, New York, NY, USA
| | - Hugo J Bellen
- Department of Molecular and Human Genetics, and Program in Developmental Biology, Baylor College of Medicine, Houston, TX, USA; Jan and Dan Duncan Neurological Research Institute, Houston, TX, USA; Howard Hughes Medical Institute, Baylor College of Medicine, Houston, TX, USA.
| | - Raul Andino
- Department of Microbiology and Immunology, University of California San Francisco, San Francisco, CA, USA.
| | - Nevan J Krogan
- Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA, USA; Quantitative Biosciences Institute (QBI), University of California San Francisco, San Francisco, CA, USA; The J. David Gladstone Institutes, San Francisco, CA, USA.
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Morrison BN, McKinney J, Isserow S, Lithwick D, Taunton J, Nazzari H, De Souza AM, Heilbron B, Cater C, MacDonald M, Hives BA, Warburton DER. Assessment of cardiovascular risk and preparticipation screening protocols in masters athletes: the Masters Athlete Screening Study (MASS): a cross-sectional study. BMJ Open Sport Exerc Med 2018; 4:e000370. [PMID: 30112182 PMCID: PMC6089274 DOI: 10.1136/bmjsem-2018-000370] [Citation(s) in RCA: 18] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 06/25/2018] [Indexed: 11/21/2022] Open
Abstract
Background Underlying coronary artery disease (CAD) is the primary cause of sudden cardiac death in masters athletes (>35 years). Preparticipation screening may detect cardiovascular disease; however, the optimal screening method is undefined in this population. The Physical Activity Readiness Questionnaire for Everyone (PAR-Q+) and the American Heart Association (AHA) Preparticipation Screening Questionnaire are often currently used; however, a more comprehensive risk assessment may be required. We sought to ascertain the cardiovascular risk and to assess the effectiveness of screening tools in masters athletes. Methods This cross-sectional study performed preparticipation screening on masters athletes, which included an ECG, the AHA 14-element recommendations and Framingham Risk Score (FRS). If the preparticipation screening was abnormal, further evaluations were performed. The effectiveness of the screening tools was determined by their positive predictive value (PPV). Results 798 athletes were included in the preparticipation screening analysis (62.7% male, 54.6±9.5 years, range 35–81). The metabolic equivalent task hours per week was 80.8±44.0, and the average physical activity experience was 35.1±14.8 years. Sixty-four per cent underwent additional evaluations. Cardiovascular disease was detected in 11.4%, with CAD (7.9%) being the most common diagnosis. High FRS (>20%) was seen in 8.5% of the study population. Ten athletes were diagnosed with significant CAD; 90% were asymptomatic. A high FRS was most indicative of underlying CAD (PPV 38.2%). Conclusion Masters athletes are not immune to elevated cardiovascular risk and cardiovascular disease. Comprehensive preparticipation screening including an ECG and FRS can detect cardiovascular disease. An exercise stress test should be considered in those with risk factors, regardless of fitness level.
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Affiliation(s)
- Barbara N Morrison
- Experimental Medicine, Faculty of Medicine, University of British Columbia, Vancouver, British Columbia, Canada.,SportsCardiologyBC, Division of Cardiology, University of British Columbia, Vancouver, British Columbia, Canada
| | - James McKinney
- SportsCardiologyBC, Division of Cardiology, University of British Columbia, Vancouver, British Columbia, Canada.,Division of Cardiology, University of British Columbia, Vancouver, British Columbia, Canada
| | - Saul Isserow
- SportsCardiologyBC, Division of Cardiology, University of British Columbia, Vancouver, British Columbia, Canada.,Division of Cardiology, University of British Columbia, Vancouver, British Columbia, Canada
| | - Daniel Lithwick
- Healthcare Policy and Research, Weill Cornell Medical College, New York City, New York, USA
| | - Jack Taunton
- Division of Sports Medicine, Faculty of Medicine, University of British Columbia, Vancouver, British Columbia, Canada
| | - Hamed Nazzari
- SportsCardiologyBC, Division of Cardiology, University of British Columbia, Vancouver, British Columbia, Canada.,Division of Cardiology, University of British Columbia, Vancouver, British Columbia, Canada
| | - Astrid M De Souza
- Children's Heart Centre, BC Children's Hospital, Vancouver, British Columbia, Canada
| | - Brett Heilbron
- SportsCardiologyBC, Division of Cardiology, University of British Columbia, Vancouver, British Columbia, Canada.,Division of Cardiology, University of British Columbia, Vancouver, British Columbia, Canada
| | - Carlee Cater
- SportsCardiologyBC, Division of Cardiology, University of British Columbia, Vancouver, British Columbia, Canada
| | - Mackenzie MacDonald
- SportsCardiologyBC, Division of Cardiology, University of British Columbia, Vancouver, British Columbia, Canada
| | - Benjamin A Hives
- School of Kinesiology, University of British Columbia, Vancouver, British Columbia, Canada
| | - Darren E R Warburton
- Experimental Medicine, Faculty of Medicine, University of British Columbia, Vancouver, British Columbia, Canada.,School of Kinesiology, University of British Columbia, Vancouver, British Columbia, Canada
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Weber AM, Pukropski A, Kames C, Jarrett M, Dadachanji S, Taunton J, Li DKB, Rauscher A. Pathological Insights From Quantitative Susceptibility Mapping and Diffusion Tensor Imaging in Ice Hockey Players Pre and Post-concussion. Front Neurol 2018; 9:575. [PMID: 30131752 PMCID: PMC6091605 DOI: 10.3389/fneur.2018.00575] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/09/2018] [Accepted: 06/26/2018] [Indexed: 01/27/2023] Open
Abstract
Myelin sensitive MRI techniques, such as diffusion tensor imaging and myelin water imaging, have previously been used to reveal changes in myelin after sports-related concussions. What is not clear from these studies, however, is how myelin is affected: whether it becomes degraded and possibly removed, or whether the myelin sheath loosens and becomes “decompacted”. Previously, our team revealed myelin specific changes in ice hockey players 2 weeks post-concussion using myelin water imaging. In that study, 45 subjects underwent a pre-season baseline scan, 11 of which sustained a concussion during play and received follow-up scans: eight were scanned within 3 days, 10 were scanned at 14 days, and nine were scanned at 60 days. In the current retrospective analysis, we used quantitative susceptibility mapping, along with the diffusion tensor imaging measures axial diffusivity and radial diffusivity, to investigate this myelin disruption. If sports-related concussive hits lead to myelin fragmentation in regions of lowered MWF, this should result in a measurable increase in magnetic susceptibility, due to the anisotropic myelin fragmenting into isotropic myelin debris, and the diamagnetic myelin tissue being removed, while no such changes should be expected if the myelin sheath simply loosens and becomes decompacted. An increase in radial diffusivity would likewise reveal myelin fragmentation, as myelin sheaths block water diffusion out of the axon, with little to no changes expected for myelin sheath loosening. Statistical analysis of the same voxels-of-interest that were found to have reduced myelin water fraction 2 weeks post-concussion, revealed no statistically significant changes in magnetic susceptibility, axial diffusivity, or radial diffusivity at any time-point post-concussion. This suggests that myelin water fraction changes are likely due to a loosening of the myelin sheath structure, as opposed to fragmentation and removal of myelin debris.
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Affiliation(s)
- Alexander M Weber
- Division of Neurology, Department of Pediatrics, University of British Columbia, Vancouver, BC, Canada.,UBC MRI Research Centre, University of British Columbia, Vancouver, BC, Canada
| | - Anna Pukropski
- Program of Cognitive Science, University of Osnabrueck, Osnabrueck, Germany
| | - Christian Kames
- UBC MRI Research Centre, University of British Columbia, Vancouver, BC, Canada.,Department of Physics and Astronomy, University of British Columbia, Vancouver, BC, Canada
| | - Michael Jarrett
- Division of Neurology, Department of Pediatrics, University of British Columbia, Vancouver, BC, Canada.,UBC MRI Research Centre, University of British Columbia, Vancouver, BC, Canada
| | - Shiroy Dadachanji
- Division of Sports Medicine, Faculty of Medicine, University of British Columbia, Vancouver, BC, Canada
| | - Jack Taunton
- Division of Sports Medicine, Faculty of Medicine, University of British Columbia, Vancouver, BC, Canada
| | - David K B Li
- UBC MRI Research Centre, University of British Columbia, Vancouver, BC, Canada.,Department of Radiology, University of British Columbia, Vancouver, BC, Canada.,MS/MRI Research Group, University of British Columbia, Vancouver, BC, Canada
| | - Alexander Rauscher
- Division of Neurology, Department of Pediatrics, University of British Columbia, Vancouver, BC, Canada.,UBC MRI Research Centre, University of British Columbia, Vancouver, BC, Canada.,Department of Radiology, University of British Columbia, Vancouver, BC, Canada
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46
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Lam C, Ferguson ID, Mariano MC, Lin YHT, Murnane M, Liu H, Smith GA, Wong SW, Taunton J, Liu JO, Mitsiades CS, Hann BC, Aftab BT, Wiita AP. Repurposing tofacitinib as an anti-myeloma therapeutic to reverse growth-promoting effects of the bone marrow microenvironment. Haematologica 2018; 103:1218-1228. [PMID: 29622655 PMCID: PMC6029548 DOI: 10.3324/haematol.2017.174482] [Citation(s) in RCA: 25] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/12/2017] [Accepted: 03/15/2018] [Indexed: 12/20/2022] Open
Abstract
The myeloma bone marrow microenvironment promotes proliferation of malignant plasma cells and resistance to therapy. Activation of JAK/STAT signaling is thought to be a central component of these microenvironment-induced phenotypes. In a prior drug repurposing screen, we identified tofacitinib, a pan-JAK inhibitor Food and Drug Administration (FDA) approved for rheumatoid arthritis, as an agent that may reverse the tumor-stimulating effects of bone marrow mesenchymal stromal cells. Herein, we validated in vitro, in stromal-responsive human myeloma cell lines, and in vivo, in orthotopic disseminated xenograft models of myeloma, that tofacitinib showed efficacy in myeloma models. Furthermore, tofacitinib strongly synergized with venetoclax in coculture with bone marrow stromal cells but not in monoculture. Surprisingly, we found that ruxolitinib, an FDA approved agent targeting JAK1 and JAK2, did not lead to the same anti-myeloma effects. Combination with a novel irreversible JAK3-selective inhibitor also did not enhance ruxolitinib effects. Transcriptome analysis and unbiased phosphoproteomics revealed that bone marrow stromal cells stimulate a JAK/STAT-mediated proliferative program in myeloma cells, and tofacitinib reversed the large majority of these pro-growth signals. Taken together, our results suggest that tofacitinib reverses the growth-promoting effects of the tumor microenvironment. As tofacitinib is already FDA approved, these results can be rapidly translated into potential clinical benefits for myeloma patients.
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Affiliation(s)
- Christine Lam
- Department of Laboratory Medicine, University of California, San Francisco, CA.,Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, CA
| | - Ian D Ferguson
- Department of Laboratory Medicine, University of California, San Francisco, CA.,Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, CA
| | - Margarette C Mariano
- Department of Laboratory Medicine, University of California, San Francisco, CA.,Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, CA
| | - Yu-Hsiu T Lin
- Department of Laboratory Medicine, University of California, San Francisco, CA.,Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, CA
| | - Megan Murnane
- Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, CA.,Department of Medicine, University of California, San Francisco, CA
| | - Hui Liu
- Department of Laboratory Medicine, University of California, San Francisco, CA.,Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, CA
| | - Geoffrey A Smith
- Department of Cellular and Molecular Pharmacology, University of California, San Francisco, CA
| | - Sandy W Wong
- Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, CA.,Department of Medicine, University of California, San Francisco, CA
| | - Jack Taunton
- Department of Cellular and Molecular Pharmacology, University of California, San Francisco, CA
| | - Jun O Liu
- Department of Pharmacology and Molecular Sciences, Johns Hopkins School of Medicine, Baltimore, MD
| | | | - Byron C Hann
- Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, CA
| | - Blake T Aftab
- Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, CA.,Department of Medicine, University of California, San Francisco, CA
| | - Arun P Wiita
- Department of Laboratory Medicine, University of California, San Francisco, CA .,Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, CA
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47
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Ogbechi J, Hall BS, Sbarrato T, Taunton J, Willis AE, Wek RC, Simmonds RE. Inhibition of Sec61-dependent translocation by mycolactone uncouples the integrated stress response from ER stress, driving cytotoxicity via translational activation of ATF4. Cell Death Dis 2018. [PMID: 29540678 PMCID: PMC5852046 DOI: 10.1038/s41419-018-0427-y] [Citation(s) in RCA: 47] [Impact Index Per Article: 7.8] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
Abstract
Mycolactone is the exotoxin virulence factor of Mycobacterium ulcerans that causes the neglected tropical disease Buruli ulcer. We recently showed it to be a broad spectrum inhibitor of Sec61-dependent co-translational translocation of proteins into the endoplasmic reticulum (ER). An outstanding question is the molecular pathway linking this to its known cytotoxicity. We have now used translational profiling to better understand the reprogramming that occurs in cells exposed to mycolactone. Gene ontology identified enrichment in genes involved in cellular response to stress, and apoptosis signalling among those showing enhanced translation. Validation of these results supports a mechanism by which mycolactone activates an integrated stress response meditated by phosphorylation of eIF2α via multiple kinases (PERK, GCN, PKR) without activation of the ER stress sensors IRE1 or ATF6. The response therefore uncouples the integrated stress response from ER stress, and features translational and transcriptional modes of genes expression that feature the key regulatory transcription factor ATF4. Emphasising the importance of this uncoupled response in cytotoxicity, downstream activation of this pathway is abolished in cells expressing mycolactone-resistant Sec61α variants. Using multiple genetic and biochemical approaches, we demonstrate that eIF2α phosphorylation is responsible for mycolactone-dependent translation attenuation, which initially protects cells from cell death. However, chronic activation without stress remediation enhances autophagy and apoptosis of cells by a pathway facilitated by ATF4 and CHOP. Our findings demonstrate that priming events at the ER can result in the sensing of stress within different cellular compartments.
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Affiliation(s)
- Joy Ogbechi
- Department of Microbial Sciences, School of Biosciences and Medicine, University of Surrey, Guildford, Surrey, GU2 7XH, UK
| | - Belinda S Hall
- Department of Microbial Sciences, School of Biosciences and Medicine, University of Surrey, Guildford, Surrey, GU2 7XH, UK
| | | | - Jack Taunton
- Department of Cellular and Molecular Pharmacology, University of California, San Francisco, San Francisco, CA, 94158, USA
| | - Anne E Willis
- MRC Toxicology Unit, Lancaster Rd, Leicester, LE1 9HN, UK
| | - Ronald C Wek
- Department of Biochemistry and Molecular Biology, Indiana University School of Medicine, Indianapolis, IN, 46202-5126, USA
| | - Rachel E Simmonds
- Department of Microbial Sciences, School of Biosciences and Medicine, University of Surrey, Guildford, Surrey, GU2 7XH, UK.
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48
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Apostolopoulos NC, Lahart IM, Plyley MJ, Taunton J, Nevill AM, Koutedakis Y, Wyon M, Metsios GS. The effects of different passive static stretching intensities on recovery from unaccustomed eccentric exercise - a randomized controlled trial. Appl Physiol Nutr Metab 2018. [PMID: 29529387 DOI: 10.1139/apnm-2017-0841] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
Abstract
Effects of passive static stretching intensity on recovery from unaccustomed eccentric exercise of right knee extensors was investigated in 30 recreationally active males randomly allocated into 3 groups: high-intensity (70%-80% maximum perceived stretch), low-intensity (30%-40% maximum perceived stretch), and control. Both stretching groups performed 3 sets of passive static stretching exercises of 60 s each for hamstrings, hip flexors, and quadriceps, over 3 consecutive days, post-unaccustomed eccentric exercise. Muscle function (eccentric and isometric peak torque) and blood biomarkers (creatine kinase and C-reactive protein) were measured before (baseline) and after (24, 48, and 72 h) unaccustomed eccentric exercise. Perceived muscle soreness scores were collected immediately (time 0), and after 24, 48, and 72 h postexercise. Statistical time × condition interactions observed only for eccentric peak torque (p = 0.008). Magnitude-based inference analyses revealed low-intensity stretching had most likely, very likely, or likely beneficial effects on perceived muscle soreness (48-72 h and 0-72 h) and eccentric peak torque (baseline-24 h and baseline-72 h), compared with high-intensity stretching. Compared with control, low-intensity stretching had very likely or likely beneficial effects on perceived muscle soreness (0-24 h and 0-72 h), eccentric peak torque (baseline-48 h and baseline-72 h), and isometric peak torque (baseline-72 h). High-intensity stretching had likely beneficial effects on eccentric peak torque (baseline-48 h), but likely had harmful effects on eccentric peak torque (baseline-24 h) and creatine kinase (baseline-48 h and baseline-72 h), compared with control. Therefore, low-intensity stretching is likely to result in small-to-moderate beneficial effects on perceived muscle soreness and recovery of muscle function post-unaccustomed eccentric exercise, but not markers of muscle damage and inflammation, compared with high-intensity or no stretching.
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Affiliation(s)
- Nikos C Apostolopoulos
- a Faculty of Kinesiology and Physical Education, University of Toronto, Toronto, ON M5S 2W6, Canada
| | - Ian M Lahart
- b Research Centre for Sport Exercise and Performance, Institute of Sport and Human Science, University of Wolverhampton, Walsall WS1 3BD, UK
| | - Michael J Plyley
- c Faculty of Applied Health Sciences, Brock University, ON L2S 3A1, Canada
| | - Jack Taunton
- d Division of Sports Medicine, Faculty of Medicine, University of British Columbia, BC V6T 1Z3, Canada
| | - Alan M Nevill
- b Research Centre for Sport Exercise and Performance, Institute of Sport and Human Science, University of Wolverhampton, Walsall WS1 3BD, UK
| | - Yiannis Koutedakis
- b Research Centre for Sport Exercise and Performance, Institute of Sport and Human Science, University of Wolverhampton, Walsall WS1 3BD, UK.,e Department of Exercise Sciences, University of Thessaly, Trikala 42100, Greece
| | - Matthew Wyon
- b Research Centre for Sport Exercise and Performance, Institute of Sport and Human Science, University of Wolverhampton, Walsall WS1 3BD, UK.,f National Institute of Dance Medicine and Science, London SW18 1TA, UK
| | - George S Metsios
- b Research Centre for Sport Exercise and Performance, Institute of Sport and Human Science, University of Wolverhampton, Walsall WS1 3BD, UK
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49
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Abstract
Interleukin-2 (IL-2) stimulates both activated CD4+ and CD8+ T cells to proliferate. IL-2 signals through an identical receptor complex and promotes the same dose-dependent phosphorylation of the canonical transcription factor STAT5 in both cell types. Despite this, CD8+ T cells enter the S phase earlier and proliferate to a greater extent than do CD4+ T cells in response to IL-2. We identified distinct IL-2 signaling dynamics in CD4+ and CD8+ T cells. In IL-2-stimulated CD8+ T cells, STAT5 phosphorylation increased rapidly and was sustained for 6 hours. In contrast, CD4+ T cells had a biphasic response, with maxima at 15 min and 2 to 4 hours after stimulation. Both cell types required vesicular trafficking, but only CD4+ T cells required new protein synthesis to maintain high phosphorylation of STAT5. Two subunits of the IL-2 receptor, IL-2Rβ and IL-2Rγ, were twice as abundant in CD8+ T cells than in CD4+ T cells. Reduction of IL-2Rβ abundance by 50% was sufficient to convert CD8+ T cells to a CD4+ T cell-like signaling pattern and delay S phase entry. These results suggest that the larger pool of IL-2Rβ chains in CD8+ T cells is required to sustain IL-2 signaling and contributes to the quantitatively greater proliferative response to IL-2 relative to that of CD4+ T cells. This cell type-specific difference in IL-2Rβ abundance appears to tune responses, potentially preventing extensive, autoimmune proliferation of CD4+ T cells, while still enabling sufficient proliferation of CD8+ T cells to control viral infections.
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Affiliation(s)
- Geoffrey A Smith
- Department of Cellular and Molecular Pharmacology, University of California, San Francisco, San Francisco, CA 94143, USA.,Rosalind Russell and Ephraim P. Engleman Arthritis Research Center, Division of Rheumatology, Department of Medicine, University of California, San Francisco, San Francisco, CA 94143, USA
| | - Jack Taunton
- Department of Cellular and Molecular Pharmacology, University of California, San Francisco, San Francisco, CA 94143, USA
| | - Arthur Weiss
- Rosalind Russell and Ephraim P. Engleman Arthritis Research Center, Division of Rheumatology, Department of Medicine, University of California, San Francisco, San Francisco, CA 94143, USA. .,Howard Hughes Medical Institute, University of California, San Francisco, San Francisco, CA 94143, USA
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50
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Paatero AO, Kellosalo J, Dunyak BM, Almaliti J, Gestwicki JE, Gerwick WH, Taunton J, Paavilainen VO. Apratoxin Kills Cells by Direct Blockade of the Sec61 Protein Translocation Channel. Cell Chem Biol 2017; 23:561-566. [PMID: 27203376 DOI: 10.1016/j.chembiol.2016.04.008] [Citation(s) in RCA: 72] [Impact Index Per Article: 10.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/09/2015] [Revised: 04/04/2016] [Accepted: 04/07/2016] [Indexed: 12/17/2022]
Abstract
Apratoxin A is a cytotoxic natural product that prevents the biogenesis of secretory and membrane proteins. Biochemically, apratoxin A inhibits cotranslational translocation into the ER, but its cellular target and mechanism of action have remained controversial. Here, we demonstrate that apratoxin A prevents protein translocation by directly targeting Sec61α, the central subunit of the protein translocation channel. Mutagenesis and competitive photo-crosslinking studies indicate that apratoxin A binds to the Sec61 lateral gate in a manner that differs from cotransin, a substrate-selective Sec61 inhibitor. In contrast to cotransin, apratoxin A does not exhibit a substrate-selective inhibitory mechanism, but blocks ER translocation of all tested Sec61 clients with similar potency. Our results suggest that multiple structurally unrelated natural products have evolved to target overlapping but non-identical binding sites on Sec61, thereby producing distinct biological outcomes.
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Affiliation(s)
- Anja O Paatero
- Institute of Biotechnology, University of Helsinki, Viikinkaari 1, Biocenter 3, Helsinki 00014, Finland
| | - Juho Kellosalo
- Institute of Biotechnology, University of Helsinki, Viikinkaari 1, Biocenter 3, Helsinki 00014, Finland
| | - Bryan M Dunyak
- Department of Pharmaceutical Chemistry, Institute for Neurodegenerative Disease, University of California at San Francisco, San Francisco, CA 94038, USA
| | - Jehad Almaliti
- Center for Marine Biotechnology and Biomedicine, Scripps Institution of Oceanography, University of California San Diego, La Jolla, CA 92093, USA
| | - Jason E Gestwicki
- Department of Pharmaceutical Chemistry, Institute for Neurodegenerative Disease, University of California at San Francisco, San Francisco, CA 94038, USA
| | - William H Gerwick
- Center for Marine Biotechnology and Biomedicine, Scripps Institution of Oceanography, University of California San Diego, La Jolla, CA 92093, USA
| | - Jack Taunton
- Department of Cellular and Molecular Pharmacology, Howard Hughes Medical Institute, University of California San Francisco, San Francisco, CA 94158, USA
| | - Ville O Paavilainen
- Institute of Biotechnology, University of Helsinki, Viikinkaari 1, Biocenter 3, Helsinki 00014, Finland.
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