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Doan MT, Neinast MD, Varner EL, Bedi KC, Bartee D, Jiang H, Trefely S, Xu P, Singh JP, Jang C, Rame JE, Brady DC, Meier JL, Marguiles KB, Arany Z, Snyder NW. Direct anabolic metabolism of three carbon propionate to a six carbon metabolite occurs in vivo across tissues and species. J Lipid Res 2022; 63:100224. [PMID: 35568254 PMCID: PMC9189226 DOI: 10.1016/j.jlr.2022.100224] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [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] [Subscribe] [Scholar Register] [Received: 11/23/2021] [Revised: 04/20/2022] [Accepted: 05/07/2022] [Indexed: 12/12/2022] Open
Abstract
Anabolic metabolism of carbon in mammals is mediated via the one- and two-carbon carriers S-adenosyl methionine and acetyl-coenzyme A. In contrast, anabolic metabolism of three-carbon units via propionate has not been shown to extensively occur. Mammals are primarily thought to oxidize the three-carbon short chain fatty acid propionate by shunting propionyl-CoA to succinyl-CoA for entry into the TCA cycle. Here, we found that this may not be absolute as, in mammals, one nonoxidative fate of propionyl-CoA is to condense to two three-carbon units into a six-carbon trans-2-methyl-2-pentenoyl-CoA (2M2PE-CoA). We confirmed this reaction pathway using purified protein extracts provided limited substrates and verified the product via LC-MS using a synthetic standard. In whole-body in vivo stable isotope tracing following infusion of 13C-labeled valine at steady state, 2M2PE-CoA was found to form via propionyl-CoA in multiple murine tissues, including heart, kidney, and to a lesser degree, in brown adipose tissue, liver, and tibialis anterior muscle. Using ex vivo isotope tracing, we found that 2M2PE-CoA also formed in human myocardial tissue incubated with propionate to a limited extent. While the complete enzymology of this pathway remains to be elucidated, these results confirm the in vivo existence of at least one anabolic three- to six-carbon reaction conserved in humans and mice that utilizes propionate.
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Affiliation(s)
- Mary T Doan
- Center for Metabolic Disease Research, Department of Cardiovascular Sciences, Temple University Lewis Katz School of Medicine, Philadelphia, PA, USA
| | - Michael D Neinast
- Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA
| | - Erika L Varner
- Center for Metabolic Disease Research, Department of Cardiovascular Sciences, Temple University Lewis Katz School of Medicine, Philadelphia, PA, USA
| | - Kenneth C Bedi
- Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA
| | - David Bartee
- Chemical Biology Laboratory, National Cancer Institute, Frederick MD, USA
| | - Helen Jiang
- Center for Metabolic Disease Research, Department of Cardiovascular Sciences, Temple University Lewis Katz School of Medicine, Philadelphia, PA, USA
| | - Sophie Trefely
- Center for Metabolic Disease Research, Department of Cardiovascular Sciences, Temple University Lewis Katz School of Medicine, Philadelphia, PA, USA; Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA
| | - Peining Xu
- Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA
| | - Jay P Singh
- Center for Metabolic Disease Research, Department of Cardiovascular Sciences, Temple University Lewis Katz School of Medicine, Philadelphia, PA, USA
| | - Cholsoon Jang
- Lewis Sigler Institute for Integrative Genomics and Department of Chemistry, Princeton University, Princeton, NJ, USA
| | - J Eduardo Rame
- Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA
| | - Donita C Brady
- Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA
| | - Jordan L Meier
- Chemical Biology Laboratory, National Cancer Institute, Frederick MD, USA
| | - Kenneth B Marguiles
- Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA
| | - Zoltan Arany
- Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA
| | - Nathaniel W Snyder
- Center for Metabolic Disease Research, Department of Cardiovascular Sciences, Temple University Lewis Katz School of Medicine, Philadelphia, PA, USA.
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Garnier S, Harakalova M, Weiss S, Mokry M, Regitz-Zagrosek V, Hengstenberg C, Cappola TP, Isnard R, Arbustini E, Cook SA, van Setten J, Calis JJA, Hakonarson H, Morley MP, Stark K, Prasad SK, Li J, O'Regan DP, Grasso M, Müller-Nurasyid M, Meitinger T, Empana JP, Strauch K, Waldenberger M, Marguiles KB, Seidman CE, Kararigas G, Meder B, Haas J, Boutouyrie P, Lacolley P, Jouven X, Erdmann J, Blankenberg S, Wichter T, Ruppert V, Tavazzi L, Dubourg O, Roizes G, Dorent R, de Groote P, Fauchier L, Trochu JN, Aupetit JF, Bilinska ZT, Germain M, Völker U, Hemerich D, Raji I, Bacq-Daian D, Proust C, Remior P, Gomez-Bueno M, Lehnert K, Maas R, Olaso R, Saripella GV, Felix SB, McGinn S, Duboscq-Bidot L, van Mil A, Besse C, Fontaine V, Blanché H, Ader F, Keating B, Curjol A, Boland A, Komajda M, Cambien F, Deleuze JF, Dörr M, Asselbergs FW, Villard E, Trégouët DA, Charron P. Genome-wide association analysis in dilated cardiomyopathy reveals two new players in systolic heart failure on chromosomes 3p25.1 and 22q11.23. Eur Heart J 2021; 42:2000-2011. [PMID: 33677556 PMCID: PMC8139853 DOI: 10.1093/eurheartj/ehab030] [Citation(s) in RCA: 35] [Impact Index Per Article: 11.7] [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: 04/03/2020] [Revised: 08/13/2020] [Accepted: 01/14/2021] [Indexed: 12/31/2022] Open
Abstract
AIMS Our objective was to better understand the genetic bases of dilated cardiomyopathy (DCM), a leading cause of systolic heart failure. METHODS AND RESULTS We conducted the largest genome-wide association study performed so far in DCM, with 2719 cases and 4440 controls in the discovery population. We identified and replicated two new DCM-associated loci on chromosome 3p25.1 [lead single-nucleotide polymorphism (SNP) rs62232870, P = 8.7 × 10-11 and 7.7 × 10-4 in the discovery and replication steps, respectively] and chromosome 22q11.23 (lead SNP rs7284877, P = 3.3 × 10-8 and 1.4 × 10-3 in the discovery and replication steps, respectively), while confirming two previously identified DCM loci on chromosomes 10 and 1, BAG3 and HSPB7. A genetic risk score constructed from the number of risk alleles at these four DCM loci revealed a 3-fold increased risk of DCM for individuals with 8 risk alleles compared to individuals with 5 risk alleles (median of the referral population). In silico annotation and functional 4C-sequencing analyses on iPSC-derived cardiomyocytes identify SLC6A6 as the most likely DCM gene at the 3p25.1 locus. This gene encodes a taurine transporter whose involvement in myocardial dysfunction and DCM is supported by numerous observations in humans and animals. At the 22q11.23 locus, in silico and data mining annotations, and to a lesser extent functional analysis, strongly suggest SMARCB1 as the candidate culprit gene. CONCLUSION This study provides a better understanding of the genetic architecture of DCM and sheds light on novel biological pathways underlying heart failure.
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Affiliation(s)
- Sophie Garnier
- Sorbonne Université, INSERM, UMR-S1166, Research Unit on Cardiovascular Disorders, Metabolism and Nutrition, Team Genomics & Pathophysiology of Cardiovascular Diseases, Paris 75013, France
- ICAN Institute for Cardiometabolism and Nutrition, Paris 75013, France
| | - Magdalena Harakalova
- Department of Cardiology, Division Heart & Lungs, University Medical Center Utrecht, Utrecht University, Utrecht, the Netherlands
- Regenerative Medicine Center, University Medical Center Utrecht, Utrecht, the Netherlands
| | - Stefan Weiss
- Interfaculty Institute for Genetics and Functional Genomics, Department of Functional Genomics, University Medicine Greifswald, Greifswald, Germany
- DZHK (German Centre for Cardiovascular Research), partner site Greifswald, Greifswald, Germany
| | - Michal Mokry
- Department of Cardiology, Division Heart & Lungs, University Medical Center Utrecht, Utrecht University, Utrecht, the Netherlands
- Laboratory of Clinical Chemistry and Haematology, University Medical Center, Heidelberglaan 100, Utrecht, the Netherlands
- Laboratory of Experimental Cardiology, University Medical Center Utrecht, Heidelberglaan 100, Utrecht, the Netherlands
| | - Vera Regitz-Zagrosek
- Institute of Gender in Medicine and Center for Cardiovascular Research, Charite University Hospital, Berlin, Germany
- DZHK (German Center for Cardiovascular Research), Berlin, Germany
| | - Christian Hengstenberg
- Department of Internal Medicine, Division of Cardiology, Medical University of Vienna, Austria
- Department of Internal Medicine, Medical University of Regensburg, Germany
| | - Thomas P Cappola
- Penn Cardiovascular Institute and Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA
| | - Richard Isnard
- Sorbonne Université, INSERM, UMR-S1166, Research Unit on Cardiovascular Disorders, Metabolism and Nutrition, Team Genomics & Pathophysiology of Cardiovascular Diseases, Paris 75013, France
- ICAN Institute for Cardiometabolism and Nutrition, Paris 75013, France
- Cardiology Department, APHP, Pitié-Salpêtrière Hospital, Paris, France
| | | | - Stuart A Cook
- National Heart and Lung Institute, Imperial College London, London, UK
- National Heart Centre Singapore, Singapore
- Duke-NUS, Singapore
| | - Jessica van Setten
- Department of Cardiology, Division Heart & Lungs, University Medical Center Utrecht, Utrecht University, Utrecht, the Netherlands
| | - Jorg J A Calis
- Department of Cardiology, Division Heart & Lungs, University Medical Center Utrecht, Utrecht University, Utrecht, the Netherlands
- Regenerative Medicine Center, University Medical Center Utrecht, Utrecht, the Netherlands
| | - Hakon Hakonarson
- Center for Applied Genomics, Children’s Hospital of Philadelphia, Philadelphia, PA, USA
| | - Michael P Morley
- Penn Cardiovascular Institute and Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA
| | - Klaus Stark
- Department of Genetic Epidemiology, University of Regensburg, Regensburg, Germany
| | - Sanjay K Prasad
- National Heart Centre Singapore, Singapore
- Royal Brompton Hospital, London, UK
| | - Jin Li
- Center for Applied Genomics, Children’s Hospital of Philadelphia, Philadelphia, PA, USA
| | - Declan P O'Regan
- Medical Research Council Clinical Sciences Centre, Faculty of Medicine, Imperial College London, South Kensington Campus, London SW7 2AZ, UK
| | - Maurizia Grasso
- Centre for Inherited Cardiovascular Diseases—IRCCS Fondazione Policlinico San Matteo, Pavia, Italy
| | - Martina Müller-Nurasyid
- Institute of Genetic Epidemiology, Helmholtz Zentrum München—German Research Center for Environmental Health, Neuherberg, Germany
- IBE, Faculty of Medicine, LMU Munich, Germany
- Department of Internal Medicine I (Cardiology), Hospital of the Ludwig-Maximilians-University (LMU) Munich, Munich, Germany
| | - Thomas Meitinger
- Institute of Genetic Epidemiology, Helmholtz Zentrum München—German Research Center for Environmental Health, Neuherberg, Germany
- IBE, Faculty of Medicine, LMU Munich, Germany
- Institute of Human Genetics, Klinikum rechts der Isar, Technische Universität München, Munich, Germany
| | - Jean-Philippe Empana
- Université de Paris, INSERM, UMR-S970, Integrative Epidemiology of cardiovascular disease, Paris, France
| | - Konstantin Strauch
- Institute of Genetic Epidemiology, Helmholtz Zentrum München—German Research Center for Environmental Health, Neuherberg, Germany
- IBE, Faculty of Medicine, LMU Munich, Germany
- Institute of Medical Biostatistics, Epidemiology and Informatics (IMBEI), University Medical Center, Johannes Gutenberg University, Mainz 55101, Germany
| | - Melanie Waldenberger
- Research unit of Molecular Epidemiology, Helmholtz Zentrum München—German Research Center for Environmental Health, Neuherberg, Germany
- DZHK (German Centre for Cardiovascular Research), partner site Munich Heart Alliance, Munich, Germany
| | - Kenneth B Marguiles
- Penn Cardiovascular Institute and Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA
| | - Christine E Seidman
- Department of Medicine and Genetics Harvard Medical School, Boston, MA, USA
- Brigham & Women's Cardiovascular Genetics Center, Boston, MA, USA
| | - Georgios Kararigas
- Department of Physiology, Faculty of Medicine, University of Iceland, Vatnsmýrarvegur 16, 101 Reykjavík, Iceland
| | - Benjamin Meder
- Institute for Cardiomyopathies Heidelberg, Heidelberg University, Germany
- Stanford Genome Technology Center, Department of Genetics, Stanford Medical School, CA, USA
| | - Jan Haas
- Institute for Cardiomyopathies Heidelberg, Heidelberg University, Germany
| | - Pierre Boutouyrie
- Université de Paris, INSERM, UMR-S970, Integrative Epidemiology of cardiovascular disease, Paris, France
- Cardiology Department, APHP, Georges Pompidou European Hospital, Paris, France
| | | | - Xavier Jouven
- Université de Paris, INSERM, UMR-S970, Integrative Epidemiology of cardiovascular disease, Paris, France
- Cardiology Department, APHP, Georges Pompidou European Hospital, Paris, France
| | - Jeanette Erdmann
- Medizinische Klinik und Poliklinik, Universitätsmedizin der Johannes-Gutenberg Universität Mainz, Mainz, Germany
| | | | - Thomas Wichter
- Dept. of Cardiology and Angiology, Niels-Stensen-Kliniken Marienhospital Osnabrück, Heart Centre Osnabrück/Bad Rothenfelde, Osnabrück 49074, Germany
| | - Volker Ruppert
- Klinik für Innere Medizin-Kardiologie UKGM GmbH Standort Marburg Baldingerstrasse, Marburg, Germany
| | - Luigi Tavazzi
- Maria Cecilia Hospital, GVM Care and Research, Cotignola, Italy
| | - Olivier Dubourg
- Université de Versailles-Saint Quentin, Hôpital Ambroise Paré, AP-HP, Boulogne, France
| | - Gérard Roizes
- Institut de Génétique Humaine, UPR 1142, CNRS, Montpellier, France
| | | | | | - Laurent Fauchier
- Service de Cardiologie, Centre Hospitalier Universitaire Trousseau, Tours, France
| | - Jean-Noël Trochu
- Université de Nantes, CHU Nantes, CNRS, INSERM, l’institut du thorax, Nantes 44000, France
| | - Jean-François Aupetit
- Département de pathologie cardiovasculaire, Hôpital Saint-Joseph-Saint-Luc, Lyon, France
| | - Zofia T Bilinska
- Unit for Screening Studies in Inherited Cardiovascular Diseases, National Institute of Cardiology, Warsaw, Poland
| | - Marine Germain
- Univ. Bordeaux, INSERM, BPH, U1219, Bordeaux 33000, France
| | - Uwe Völker
- Interfaculty Institute for Genetics and Functional Genomics, Department of Functional Genomics, University Medicine Greifswald, Greifswald, Germany
- DZHK (German Centre for Cardiovascular Research), partner site Greifswald, Greifswald, Germany
| | - Daiane Hemerich
- Department of Cardiology, Division Heart & Lungs, University Medical Center Utrecht, Utrecht University, Utrecht, the Netherlands
| | - Ibticem Raji
- AP-HP, Département de Génétique, Centre de Référence Maladies Cardiaques Héréditaires, Hôpital Pitié-Salpêtrière, Paris, France
| | - Delphine Bacq-Daian
- Centre National de Recherche en Génomique Humaine (CNRGH), Institut de Biologie François Jacob, CEA, Université Paris-Saclay, Evry 91057, France
- Laboratory of Excellence GENMED (Medical Genomics)
| | - Carole Proust
- Univ. Bordeaux, INSERM, BPH, U1219, Bordeaux 33000, France
| | - Paloma Remior
- Department of Cardiology, Hospital Universitario Puerta de Hierro, CIBERCV, Madrid, Spain
| | - Manuel Gomez-Bueno
- Department of Cardiology, Hospital Universitario Puerta de Hierro, CIBERCV, Madrid, Spain
| | - Kristin Lehnert
- DZHK (German Centre for Cardiovascular Research), partner site Greifswald, Greifswald, Germany
- Department of Internal Medicine B, University Medicine Greifswald, Greifswald, Germany
| | - Renee Maas
- Department of Cardiology, Division Heart & Lungs, University Medical Center Utrecht, Utrecht University, Utrecht, the Netherlands
- Regenerative Medicine Center, University Medical Center Utrecht, Utrecht, the Netherlands
| | - Robert Olaso
- Centre National de Recherche en Génomique Humaine (CNRGH), Institut de Biologie François Jacob, CEA, Université Paris-Saclay, Evry 91057, France
- Laboratory of Excellence GENMED (Medical Genomics)
| | - Ganapathi Varma Saripella
- Sorbonne Université, INSERM, UMR-S1166, Research Unit on Cardiovascular Disorders, Metabolism and Nutrition, Team Genomics & Pathophysiology of Cardiovascular Diseases, Paris 75013, France
- SLU Bioinformatics Infrastructure (SLUBI), PlantLink, Department of Plant Breeding, Swedish University of Agricultural Sciences, Almas Allé 8, 750 07 Uppsala, Sweden
| | - Stephan B Felix
- DZHK (German Centre for Cardiovascular Research), partner site Greifswald, Greifswald, Germany
- Department of Internal Medicine B, University Medicine Greifswald, Greifswald, Germany
| | - Steven McGinn
- Centre National de Recherche en Génomique Humaine (CNRGH), Institut de Biologie François Jacob, CEA, Université Paris-Saclay, Evry 91057, France
- Laboratory of Excellence GENMED (Medical Genomics)
| | - Laëtitia Duboscq-Bidot
- Sorbonne Université, INSERM, UMR-S1166, Research Unit on Cardiovascular Disorders, Metabolism and Nutrition, Team Genomics & Pathophysiology of Cardiovascular Diseases, Paris 75013, France
- ICAN Institute for Cardiometabolism and Nutrition, Paris 75013, France
| | - Alain van Mil
- Department of Cardiology, Division Heart & Lungs, University Medical Center Utrecht, Utrecht University, Utrecht, the Netherlands
- Regenerative Medicine Center, University Medical Center Utrecht, Utrecht, the Netherlands
| | - Céline Besse
- Centre National de Recherche en Génomique Humaine (CNRGH), Institut de Biologie François Jacob, CEA, Université Paris-Saclay, Evry 91057, France
- Laboratory of Excellence GENMED (Medical Genomics)
| | - Vincent Fontaine
- Sorbonne Université, INSERM, UMR-S1166, Research Unit on Cardiovascular Disorders, Metabolism and Nutrition, Team Genomics & Pathophysiology of Cardiovascular Diseases, Paris 75013, France
- ICAN Institute for Cardiometabolism and Nutrition, Paris 75013, France
| | - Hélène Blanché
- Laboratory of Excellence GENMED (Medical Genomics)
- Centre d'Etude du Polymorphisme Humain, Fondation Jean Dausset, Paris, France
| | - Flavie Ader
- Sorbonne Université, INSERM, UMR-S1166, Research Unit on Cardiovascular Disorders, Metabolism and Nutrition, Team Genomics & Pathophysiology of Cardiovascular Diseases, Paris 75013, France
- APHP, UF Cardiogénétique et Myogénétique, service de Biochimie métabolique, Hôpital universitaire Pitié-Salpêtrière Paris, France
- Faculté de Pharmacie Paris Descartes, Département 3, Paris 75006, France
| | - Brendan Keating
- Division of Transplantation, Department of Surgery, University of Pennsylvania, Philadelphia, PA, USA
| | - Angélique Curjol
- AP-HP, Département de Génétique, Centre de Référence Maladies Cardiaques Héréditaires, Hôpital Pitié-Salpêtrière, Paris, France
| | - Anne Boland
- Centre National de Recherche en Génomique Humaine (CNRGH), Institut de Biologie François Jacob, CEA, Université Paris-Saclay, Evry 91057, France
- Laboratory of Excellence GENMED (Medical Genomics)
| | - Michel Komajda
- Sorbonne Université, INSERM, UMR-S1166, Research Unit on Cardiovascular Disorders, Metabolism and Nutrition, Team Genomics & Pathophysiology of Cardiovascular Diseases, Paris 75013, France
- ICAN Institute for Cardiometabolism and Nutrition, Paris 75013, France
- Cardiology Department, Groupe Hospitalier Paris Saint Joseph, Paris, France
| | | | - Jean-François Deleuze
- Centre National de Recherche en Génomique Humaine (CNRGH), Institut de Biologie François Jacob, CEA, Université Paris-Saclay, Evry 91057, France
- Laboratory of Excellence GENMED (Medical Genomics)
- Centre d'Etude du Polymorphisme Humain, Fondation Jean Dausset, Paris, France
| | - Marcus Dörr
- DZHK (German Centre for Cardiovascular Research), partner site Greifswald, Greifswald, Germany
- Department of Internal Medicine B, University Medicine Greifswald, Greifswald, Germany
| | - Folkert W Asselbergs
- Department of Cardiology, Division Heart & Lungs, University Medical Center Utrecht, Utrecht University, Utrecht, the Netherlands
- Institute of Cardiovascular Science, Faculty of Population Health Sciences, University College London, London, UK
- Health Data Research UK and Institute of Health Informatics, University College London, London, UK
| | - Eric Villard
- Sorbonne Université, INSERM, UMR-S1166, Research Unit on Cardiovascular Disorders, Metabolism and Nutrition, Team Genomics & Pathophysiology of Cardiovascular Diseases, Paris 75013, France
- ICAN Institute for Cardiometabolism and Nutrition, Paris 75013, France
| | - David-Alexandre Trégouët
- Univ. Bordeaux, INSERM, BPH, U1219, Bordeaux 33000, France
- Laboratory of Excellence GENMED (Medical Genomics)
| | - Philippe Charron
- Sorbonne Université, INSERM, UMR-S1166, Research Unit on Cardiovascular Disorders, Metabolism and Nutrition, Team Genomics & Pathophysiology of Cardiovascular Diseases, Paris 75013, France
- ICAN Institute for Cardiometabolism and Nutrition, Paris 75013, France
- Cardiology Department, APHP, Pitié-Salpêtrière Hospital, Paris, France
- AP-HP, Département de Génétique, Centre de Référence Maladies Cardiaques Héréditaires, Hôpital Pitié-Salpêtrière, Paris, France
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4
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Esslinger U, Garnier S, Korniat A, Proust C, Kararigas G, Müller-Nurasyid M, Empana JP, Morley MP, Perret C, Stark K, Bick AG, Prasad SK, Kriebel J, Li J, Tiret L, Strauch K, O'Regan DP, Marguiles KB, Seidman JG, Boutouyrie P, Lacolley P, Jouven X, Hengstenberg C, Komajda M, Hakonarson H, Isnard R, Arbustini E, Grallert H, Cook SA, Seidman CE, Regitz-Zagrosek V, Cappola TP, Charron P, Cambien F, Villard E. Exome-wide association study reveals novel susceptibility genes to sporadic dilated cardiomyopathy. PLoS One 2017; 12:e0172995. [PMID: 28296976 PMCID: PMC5351854 DOI: 10.1371/journal.pone.0172995] [Citation(s) in RCA: 83] [Impact Index Per Article: 11.9] [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: 10/04/2016] [Accepted: 02/13/2017] [Indexed: 12/11/2022] Open
Abstract
Aims Dilated cardiomyopathy (DCM) is an important cause of heart failure with a strong familial component. We performed an exome-wide array-based association study (EWAS) to assess the contribution of missense variants to sporadic DCM. Methods and results 116,855 single nucleotide variants (SNVs) were analyzed in 2796 DCM patients and 6877 control subjects from 6 populations of European ancestry. We confirmed two previously identified associations with SNVs in BAG3 and ZBTB17 and discovered six novel DCM-associated loci (Q-value<0.01). The lead-SNVs at novel loci are common and located in TTN, SLC39A8, MLIP, FLNC, ALPK3 and FHOD3. In silico fine mapping identified HSPB7 as the most likely candidate at the ZBTB17 locus. Rare variant analysis (MAF<0.01) demonstrated significant association for TTN variants only (P = 0.0085). All candidate genes but one (SLC39A8) exhibit preferential expression in striated muscle tissues and mutations in TTN, BAG3, FLNC and FHOD3 are known to cause familial cardiomyopathy. We also investigated a panel of 48 known cardiomyopathy genes. Collectively, rare (n = 228, P = 0.0033) or common (n = 36, P = 0.019) variants with elevated in silico severity scores were associated with DCM, indicating that the spectrum of genes contributing to sporadic DCM extends beyond those identified here. Conclusion We identified eight loci independently associated with sporadic DCM. The functions of the best candidate genes at these loci suggest that proteostasis regulation might play a role in DCM pathophysiology.
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Affiliation(s)
- Ulrike Esslinger
- Sorbonne Universités, UPMC Univ Paris 06, INSERM UMR-S1166, Team Genomics & Pathophysiology of Cardiovascular Diseases, Paris, France
- ICAN Institute for Cardiometabolism and Nutrition, Paris, France
| | - Sophie Garnier
- Sorbonne Universités, UPMC Univ Paris 06, INSERM UMR-S1166, Team Genomics & Pathophysiology of Cardiovascular Diseases, Paris, France
- ICAN Institute for Cardiometabolism and Nutrition, Paris, France
| | - Agathe Korniat
- Sorbonne Universités, UPMC Univ Paris 06, INSERM UMR-S1166, Team Genomics & Pathophysiology of Cardiovascular Diseases, Paris, France
- ICAN Institute for Cardiometabolism and Nutrition, Paris, France
| | - Carole Proust
- Sorbonne Universités, UPMC Univ Paris 06, INSERM UMR-S1166, Team Genomics & Pathophysiology of Cardiovascular Diseases, Paris, France
- ICAN Institute for Cardiometabolism and Nutrition, Paris, France
| | - Georgios Kararigas
- Institute of Gender in Medicine and Center for Cardiovascular Research, Charite University Hospital, and DZHK, Berlin, Germany
| | - Martina Müller-Nurasyid
- Institute of Genetic Epidemiology, Helmholtz Zentrum München—German Research Center for Environmental Health, Neuherberg, Germany
- Department of Medicine I, Ludwig-Maximilians-University Munich, Munich, Germany
- DZHK (German Centre for Cardiovascular Research), Partnersite Munich Heart Alliance, Munich, Germany
| | - Jean-Philippe Empana
- INSERM, UMR-S970, Department of Epidemiology, Paris, France
- Université Paris Descartes, Sorbonne Paris Cité, Faculté de Médecine, Paris, France
| | - Michael P. Morley
- Penn Cardiovascular Institute and Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, United States of America
| | - Claire Perret
- Sorbonne Universités, UPMC Univ Paris 06, INSERM UMR-S1166, Team Genomics & Pathophysiology of Cardiovascular Diseases, Paris, France
- ICAN Institute for Cardiometabolism and Nutrition, Paris, France
| | - Klaus Stark
- Department of Genetic Epidemiology, University of Regensburg, Regensburg, Germany
| | - Alexander G. Bick
- Department of Medecine and Genetics Harvard Medical School, Boston, MA, United States of America
| | | | - Jennifer Kriebel
- Research Unit of Molecular Epidemiology, Helmholtz Zentrum München—German Research Center for Environmental Health, Neuherberg, Germany
- Institute of Epidemiology II, Helmholtz Zentrum München—German Research Center for Environmental Health, Neuherberg, Germany
- German Center for Diabetes Research, Neuherberg, Germany
| | - Jin Li
- Center for Applied Genomics, Children’s Hospital of Philadelphia, Philadelphia, PA, United States of America
| | - Laurence Tiret
- Sorbonne Universités, UPMC Univ Paris 06, INSERM UMR-S1166, Team Genomics & Pathophysiology of Cardiovascular Diseases, Paris, France
- ICAN Institute for Cardiometabolism and Nutrition, Paris, France
| | - Konstantin Strauch
- Institute of Genetic Epidemiology, Helmholtz Zentrum München—German Research Center for Environmental Health, Neuherberg, Germany
- Institute of Medical Informatics, Biometry and Epidemiology, Chair of Genetic Epidemiology, Ludwig-Maximilians-Universität, Munich, Germany
| | - Declan P. O'Regan
- Medical Research Council Clinical Sciences Centre, Faculty of Medicine, Imperial College London, London, United Kingdom
| | - Kenneth B. Marguiles
- Penn Cardiovascular Institute and Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, United States of America
| | - Jonathan G. Seidman
- Department of Medecine and Genetics Harvard Medical School, Boston, MA, United States of America
- Howard Hughes Medical Institute, Chevy Chase, MD, United States of America
| | - Pierre Boutouyrie
- INSERM, UMR-S970, Department of Epidemiology, Paris, France
- Université Paris Descartes, Sorbonne Paris Cité, Faculté de Médecine, Paris, France
- AP-HP, Georges Pompidou European Hospital, Pharmacology Department, Paris, France
| | | | - Xavier Jouven
- INSERM, UMR-S970, Department of Epidemiology, Paris, France
- Université Paris Descartes, Sorbonne Paris Cité, Faculté de Médecine, Paris, France
- AP-HP, Georges Pompidou European Hospital, Cardiology Department, Paris, France
| | - Christian Hengstenberg
- DZHK (German Centre for Cardiovascular Research), Partnersite Munich Heart Alliance, Munich, Germany
- Deutsches Herzzentrum München, Technische Universität München, Munich, Germany
| | - Michel Komajda
- Sorbonne Universités, UPMC Univ Paris 06, INSERM UMR-S1166, Team Genomics & Pathophysiology of Cardiovascular Diseases, Paris, France
- ICAN Institute for Cardiometabolism and Nutrition, Paris, France
- AP-HP, Pitié-Salpêtrière Hospital, Cardiology Department, Paris, France
- AP-HP, Hôpital Pitié-Salpêtrière, Centre de Référence des Maladies Cardiaques Héréditaires, Paris, France
| | - Hakon Hakonarson
- Center for Applied Genomics, Children’s Hospital of Philadelphia, Philadelphia, PA, United States of America
| | - Richard Isnard
- Sorbonne Universités, UPMC Univ Paris 06, INSERM UMR-S1166, Team Genomics & Pathophysiology of Cardiovascular Diseases, Paris, France
- ICAN Institute for Cardiometabolism and Nutrition, Paris, France
- AP-HP, Pitié-Salpêtrière Hospital, Cardiology Department, Paris, France
- AP-HP, Hôpital Pitié-Salpêtrière, Centre de Référence des Maladies Cardiaques Héréditaires, Paris, France
| | | | - Harald Grallert
- Research Unit of Molecular Epidemiology, Helmholtz Zentrum München—German Research Center for Environmental Health, Neuherberg, Germany
- Institute of Epidemiology II, Helmholtz Zentrum München—German Research Center for Environmental Health, Neuherberg, Germany
- German Center for Diabetes Research, Neuherberg, Germany
| | - Stuart A. Cook
- National Heart Centre Singapore, Singapore
- National Heart and Lung Institute, Imperial College London, London, United Kingdom
- Duke-NUS, Singapore
| | - Christine E. Seidman
- Department of Medecine and Genetics Harvard Medical School, Boston, MA, United States of America
- Howard Hughes Medical Institute, Chevy Chase, MD, United States of America
| | - Vera Regitz-Zagrosek
- Institute of Gender in Medicine and Center for Cardiovascular Research, Charite University Hospital, and DZHK, Berlin, Germany
| | - Thomas P. Cappola
- Penn Cardiovascular Institute and Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, United States of America
| | - Philippe Charron
- Sorbonne Universités, UPMC Univ Paris 06, INSERM UMR-S1166, Team Genomics & Pathophysiology of Cardiovascular Diseases, Paris, France
- ICAN Institute for Cardiometabolism and Nutrition, Paris, France
- AP-HP, Pitié-Salpêtrière Hospital, Cardiology Department, Paris, France
- AP-HP, Hôpital Pitié-Salpêtrière, Centre de Référence des Maladies Cardiaques Héréditaires, Paris, France
- Université de Versailles-Saint Quentin, AP-HP, Hôpital Ambroise Paré, Boulogne-Billancourt, France
| | - François Cambien
- Sorbonne Universités, UPMC Univ Paris 06, INSERM UMR-S1166, Team Genomics & Pathophysiology of Cardiovascular Diseases, Paris, France
- ICAN Institute for Cardiometabolism and Nutrition, Paris, France
- * E-mail: (EV); (FC)
| | - Eric Villard
- Sorbonne Universités, UPMC Univ Paris 06, INSERM UMR-S1166, Team Genomics & Pathophysiology of Cardiovascular Diseases, Paris, France
- ICAN Institute for Cardiometabolism and Nutrition, Paris, France
- AP-HP, Pitié-Salpêtrière Hospital, Cardiology Department, Paris, France
- * E-mail: (EV); (FC)
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