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Khuu MP, Paeslack N, Dremova O, Benakis C, Kiouptsi K, Reinhardt C. The gut microbiota in thrombosis. Nat Rev Cardiol 2024:10.1038/s41569-024-01070-6. [PMID: 39289543 DOI: 10.1038/s41569-024-01070-6] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 08/01/2024] [Indexed: 09/19/2024]
Abstract
The gut microbiota has emerged as an environmental risk factor that affects thrombotic phenotypes in several cardiovascular diseases. Evidence includes the identification of marker species by sequencing studies of the gut microbiomes of patients with thrombotic disease, the influence of antithrombotic therapies on gut microbial diversity, and preclinical studies in mouse models of thrombosis that have demonstrated the functional effects of the gut microbiota on vascular inflammatory phenotypes and thrombus formation. In addition to impaired gut barrier function promoting low-grade inflammation, gut microbiota-derived metabolites have been shown to act on vascular cell types and promote thrombus formation. Therefore, these meta-organismal pathways that link the metabolic capacities of gut microorganisms with host immune functions have emerged as potential diagnostic markers and novel drug targets. In this Review, we discuss the link between the gut microbiota, its metabolites and thromboembolic diseases.
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Affiliation(s)
- My Phung Khuu
- Center for Thrombosis and Hemostasis (CTH), University Medical Center Mainz, Johannes Gutenberg-University Mainz, Mainz, Germany
| | - Nadja Paeslack
- Center for Thrombosis and Hemostasis (CTH), University Medical Center Mainz, Johannes Gutenberg-University Mainz, Mainz, Germany
| | - Olga Dremova
- Center for Thrombosis and Hemostasis (CTH), University Medical Center Mainz, Johannes Gutenberg-University Mainz, Mainz, Germany
| | - Corinne Benakis
- Institute for Stroke and Dementia Research (ISD), University Hospital, LMU Munich, Munich, Germany
| | - Klytaimnistra Kiouptsi
- Center for Thrombosis and Hemostasis (CTH), University Medical Center Mainz, Johannes Gutenberg-University Mainz, Mainz, Germany
- German Center for Cardiovascular Research (DZHK), Partner Site Rhine-Main, Mainz, Germany
| | - Christoph Reinhardt
- Center for Thrombosis and Hemostasis (CTH), University Medical Center Mainz, Johannes Gutenberg-University Mainz, Mainz, Germany.
- German Center for Cardiovascular Research (DZHK), Partner Site Rhine-Main, Mainz, Germany.
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Liao L, Zhang L, Yang C, Wang T, Feng L, Peng C, Long Y, Dai G, Chang L, Wei Y, Fan X. Sotagliflozin attenuates cardiac dysfunction and depression-like behaviors in mice with myocardial infarction through the gut-heart-brain axis. Neurobiol Dis 2024; 199:106598. [PMID: 39002809 DOI: 10.1016/j.nbd.2024.106598] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/27/2024] [Revised: 07/07/2024] [Accepted: 07/08/2024] [Indexed: 07/15/2024] Open
Abstract
Myocardial infarction (MI) and depression are leading causes of mortality and morbidity globally, and these conditions are increasing recognized as being fundamentally interconnected. The recently recognized gut-heart-brain axis offers insights into depression following MI, but effective treatments for this comorbidity remain lacking. To address this medical need, we employed an animal model of MI to investigate the potential repurposing of sotagliflozin (SOTA), an approved sodium-glucose cotransporter 1 and 2 (SGLT1/2) inhibitor for diabetes, for managing depression following MI and identifying potential SOTA-associated microbial mechanisms. SOTA treatment improved cardiac dysfunction and alleviated depression-like behaviors induced by MI, accompanied by alterations in gut microbiota composition, such as changes in the Prevotellaceae NK3B31 group, Alloprevotella, and Prevotellaceae UCG-001. Moreover, fecal microbiota transplantation (FMT) using fecal samples from SOTA-treated MI mice demonstrated that gut microbiota contributed to the beneficial effects of SOTA on cardiac dysfunction and depression-like behaviors in MI mice. Intriguingly, FMT-based intervention and concordance analysis of gut microbiota before and after FMT suggested that Prevotellaceae NK3B31 group, Alloprevotella, and Prevotellaceae UCG-001 were associated with the beneficial effects of SOTA. Furthermore, functional prediction of gut microbiota and correlation analysis support the significance of these dynamic microbial communities. In conclusion, these findings suggest that SOTA could serve as a potential drug to ameliorate cardiac dysfunction and depressive symptoms in MI patients via through the gut-heart-brain axis.
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Affiliation(s)
- Lei Liao
- Department of Cardiology, The Affiliated Hospital, Southwest Medical University, Key Laboratory of Medical Electrophysiology, Ministry of Education and Medical Electrophysiological, Key Laboratory of Sichuan Province, Institute of Cardiovascular Research, Luzhou 646000, Sichuan, China
| | - Lu Zhang
- Department of Cardiology, The Affiliated Hospital, Southwest Medical University, Key Laboratory of Medical Electrophysiology, Ministry of Education and Medical Electrophysiological, Key Laboratory of Sichuan Province, Institute of Cardiovascular Research, Luzhou 646000, Sichuan, China
| | - Chengying Yang
- Department of Cardiology, The Affiliated Hospital, Southwest Medical University, Key Laboratory of Medical Electrophysiology, Ministry of Education and Medical Electrophysiological, Key Laboratory of Sichuan Province, Institute of Cardiovascular Research, Luzhou 646000, Sichuan, China
| | - Tong Wang
- Key Laboratory of Medical Electrophysiology, Ministry of Education & Medical Electrophysiological Key Laboratory of Sichuan Province, (Collaborative Innovation Center for Prevention of Cardiovascular Diseases), Institute of Cardiovascular Research, Southwest Medical University, Luzhou 646000, Sichuan, China
| | - Ling Feng
- School of Nursing, Southwest Medical University, Luzhou 646000, Sichuan, China
| | - Chendong Peng
- Department of Cardiology, The People's Hospital of Leshan, Leshan 614000, Sichuan, China
| | - Yang Long
- Metabolic Vascular Disease Key Laboratory of Sichuan Province, Luzhou, Sichuan 646000, China; Experimental Medicine Center, The Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan 646000, China
| | - Guangming Dai
- Department of Geriatrics, First People's Hospital of Suining City, Suining 629000, Sichuan, China
| | - Lijia Chang
- Prenatal Diagnosis Center, Shijiazhuang Obstetrics and Gynecology Hospital, Key Laboratory of Maternal and Fetal Medicine of Hebei Province, 16 Tangu-North Street, Shijiazhuang 050000, Hebei, China.
| | - Yan Wei
- Key Laboratory of Medical Electrophysiology, Ministry of Education & Medical Electrophysiological Key Laboratory of Sichuan Province, (Collaborative Innovation Center for Prevention of Cardiovascular Diseases), Institute of Cardiovascular Research, Southwest Medical University, Luzhou 646000, Sichuan, China.
| | - Xinrong Fan
- Department of Cardiology, The Affiliated Hospital, Southwest Medical University, Key Laboratory of Medical Electrophysiology, Ministry of Education and Medical Electrophysiological, Key Laboratory of Sichuan Province, Institute of Cardiovascular Research, Luzhou 646000, Sichuan, China.
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Błaż M, Natorska J, Bembenek JP, Członkowska A, Ząbczyk M, Polak M, Undas A. Elevated lipopolysaccharide level is largely driven by time since symptom onset in acute ischemic stroke: the impact on clinical outcomes. J Thromb Haemost 2024:S1538-7836(24)00439-2. [PMID: 39122194 DOI: 10.1016/j.jtha.2024.06.028] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/01/2024] [Revised: 06/06/2024] [Accepted: 06/24/2024] [Indexed: 08/12/2024]
Abstract
BACKGROUND Gut dysbiosis leading to increased intestinal barrier permeability and translocation of lipopolysaccharide (LPS) in the circulation has been demonstrated in patients with acute myocardial infarction and pulmonary embolism. OBJECTIVES We investigated changes in circulating LPS concentrations in acute ischemic stroke (AIS) and their consequences, including prognosis. METHODS We studied 98 AIS patients, aged 74 ± 12 years, including 74 (75.5%) thrombolysed individuals. We determined serum LPS and zonulin, a marker of gut permeability, along with protein carbonyl (PC), fibrin clot properties, and thrombin generation on admission, at 24 hours and 3 months. Stroke severity was assessed using the National Institutes of Health Stroke Scale. Stroke functional outcome using modified Rankin scale and stroke-related mortality were evaluated at 3 months. RESULTS Serum LPS and zonulin levels on admission were associated with time since symptom onset (r = 0.57; P < .0001; and r = 0.40; P < .0001). Baseline LPS levels correlated with PC (r = 0.51; P < .0001) but not with coagulation and fibrinolysis markers. LPS levels increased at 24 hours in thrombolysed patients (P < .001) and correlated with the National Institutes of Health Stroke Scale score (r = 0.31; P = .002) and PC (r = 0.32; P = .0057). Both LPS and zonulin levels measured at 24 hours increased the odds of having unfavorable modified Rankin scale scores (odds ratio [OR], 1.22; 95% CI, 1.04-1.42; and OR, 2.36; 95% CI, 1.24-4.49 per unit). Elevated LPS level, but not zonulin, was associated with stroke-related mortality (OR, 1.26; 95% CI, 1.02-1.55 per unit). CONCLUSION In AIS patients intestinal permeability is mainly driven by increasing time since the symptom onset. Our findings suggest that LPS, with a trend toward its further rise following thrombolysis, adversely affects neurologic functional outcomes and 3-month mortality.
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Affiliation(s)
- Michał Błaż
- Department of Neurology, St. John Paul II Hospital, Krakow, Poland
| | - Joanna Natorska
- Krakow Centre for Medical Research and Technologies, St. John Paul II Hospital, Krakow, Poland; Department of Thromboembolic Diseases, Institute of Cardiology, Jagiellonian University Medical College, Krakow, Poland
| | - Jan P Bembenek
- Department of Clinical Neurophysiology, Institute of Psychiatry and Neurology, Warsaw, Poland
| | - Anna Członkowska
- 2nd Department of Neurology, Institute of Psychiatry and Neurology, Warsaw, Poland
| | - Michał Ząbczyk
- Krakow Centre for Medical Research and Technologies, St. John Paul II Hospital, Krakow, Poland; Department of Thromboembolic Diseases, Institute of Cardiology, Jagiellonian University Medical College, Krakow, Poland
| | - Maciej Polak
- Department of Epidemiology and Population Studies, Institute of Public Health, Jagiellonian University Medical College, Krakow, Poland
| | - Anetta Undas
- Krakow Centre for Medical Research and Technologies, St. John Paul II Hospital, Krakow, Poland; Department of Thromboembolic Diseases, Institute of Cardiology, Jagiellonian University Medical College, Krakow, Poland.
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Nguyen M, Putot A, Masson D, Cottin Y, Gautier T, Tribouillard L, Rérole AL, Guinot PG, Maza M, Pais de Barros JP, Deckert V, Farnier M, Lagrost L, Zeller M. Risk factors and prognostic value of endotoxemia in patients with acute myocardial infarction. Front Cardiovasc Med 2024; 11:1419001. [PMID: 38984349 PMCID: PMC11232875 DOI: 10.3389/fcvm.2024.1419001] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/17/2024] [Accepted: 05/27/2024] [Indexed: 07/11/2024] Open
Abstract
Background There is increasing evidence regarding the association between endotoxemia and the pathogenesis of atherosclerosis and myocardial infarction (MI). During the acute phase of MI, endotoxemia might increase inflammation and drive adverse cardiovascular (CV) outcomes. We aimed to explore the risk factors and prognostic value of endotoxemia in patients admitted for acute MI. Methods Patients admitted to the coronary care unit of Dijon University Hospital for type 1 acute MI between 2013 and 2015 were included. Endotoxemia, assessed by plasma lipopolysaccharide (LPS) concentration, was measured by mass spectrometry. Major adverse CV events were recorded in the year following hospital admission. Results Data from 245 consecutive MI patients were analyzed. LPS concentration at admission markedly increased with age and diabetes. High LPS concentration was correlated with metabolic biomarkers (glycemia, triglyceride, and total cholesterol) but not with CV (troponin Ic peak and N-terminal pro-brain natriuretic peptide) or inflammatory biomarkers (C-reactive protein, IL6, IL8, and TNFα). LPS concentration was not associated with in-hospital or 1-year outcomes. Conclusions In patients admitted for MI, higher levels of endotoxins were related to pre-existing conditions rather than acute clinical severity. Therefore, endotoxins measured on the day of MI could reflect metabolic chronic endotoxemia rather than MI-related acute gut translocation.
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Affiliation(s)
- Maxime Nguyen
- Department of Anesthesiology and Intensive Care, Dijon University Hospital, Dijon, France
- Lipides Nutrition Cancer UMR1231 and LipSTIC LabEx, Université de Bourgogne, Dijon, France
| | - Alain Putot
- Geriatrics Internal Medicine Department, Dijon University Hospital, Dijon, France
- Physiopathologie et Epidémiologie Cérébro-Cardiovasculaires (PEC2), EA7460, Université de Bourgogne Franche-Comté, Dijon, France
- Infectious Diseases and Internal Medicine Department, Hôpitaux du Pays du Mont Blanc, Sallanches, France
| | - David Masson
- Lipides Nutrition Cancer UMR1231 and LipSTIC LabEx, Université de Bourgogne, Dijon, France
| | - Yves Cottin
- Physiopathologie et Epidémiologie Cérébro-Cardiovasculaires (PEC2), EA7460, Université de Bourgogne Franche-Comté, Dijon, France
| | - Thomas Gautier
- Lipides Nutrition Cancer UMR1231 and LipSTIC LabEx, Université de Bourgogne, Dijon, France
| | - Laura Tribouillard
- Physiopathologie et Epidémiologie Cérébro-Cardiovasculaires (PEC2), EA7460, Université de Bourgogne Franche-Comté, Dijon, France
| | - Anne-Laure Rérole
- Lipides Nutrition Cancer UMR1231 and LipSTIC LabEx, Université de Bourgogne, Dijon, France
| | - Pierre-Grégoire Guinot
- Department of Anesthesiology and Intensive Care, Dijon University Hospital, Dijon, France
- Lipides Nutrition Cancer UMR1231 and LipSTIC LabEx, Université de Bourgogne, Dijon, France
| | - Maud Maza
- Physiopathologie et Epidémiologie Cérébro-Cardiovasculaires (PEC2), EA7460, Université de Bourgogne Franche-Comté, Dijon, France
| | | | - Valérie Deckert
- Lipides Nutrition Cancer UMR1231 and LipSTIC LabEx, Université de Bourgogne, Dijon, France
| | - Michel Farnier
- Cardiology Department, Dijon University Hospital, Dijon, France
| | - Laurent Lagrost
- Lipides Nutrition Cancer UMR1231 and LipSTIC LabEx, Université de Bourgogne, Dijon, France
| | - Marianne Zeller
- Physiopathologie et Epidémiologie Cérébro-Cardiovasculaires (PEC2), EA7460, Université de Bourgogne Franche-Comté, Dijon, France
- Cardiology Department, Dijon University Hospital, Dijon, France
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Schirone L, Overi D, Carpino G, Carnevale R, De Falco E, Nocella C, D’Amico A, Bartimoccia S, Cammisotto V, Castellani V, Frati G, Sciarretta S, Gaudio E, Pignatelli P, Alvaro D, Violi F. Oleuropein, a Component of Extra Virgin Olive Oil, Improves Liver Steatosis and Lobular Inflammation by Lipopolysaccharides-TLR4 Axis Downregulation. Int J Mol Sci 2024; 25:5580. [PMID: 38891768 PMCID: PMC11171925 DOI: 10.3390/ijms25115580] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/03/2024] [Revised: 05/16/2024] [Accepted: 05/17/2024] [Indexed: 06/21/2024] Open
Abstract
Gut-dysbiosis-induced lipopolysaccharides (LPS) translocation into systemic circulation has been suggested to be implicated in nonalcoholic fatty liver disease (NAFLD) pathogenesis. This study aimed to assess if oleuropein (OLE), a component of extra virgin olive oil, lowers high-fat-diet (HFD)-induced endotoxemia and, eventually, liver steatosis. An immunohistochemistry analysis of the intestine and liver was performed in (i) control mice (CTR; n = 15), (ii) high-fat-diet fed (HFD) mice (HFD; n = 16), and (iii) HFD mice treated with 6 µg/day of OLE for 30 days (HFD + OLE, n = 13). The HFD mice developed significant liver steatosis compared to the controls, an effect that was significantly reduced in the HFD + OLE-treated mice. The amount of hepatocyte LPS localization and the number of TLR4+ macrophages were higher in the HFD mice in the than controls and were lowered in the HFD + OLE-treated mice. The number of CD42b+ platelets was increased in the liver sinusoids of the HFD mice compared to the controls and decreased in the HFD + OLE-treated mice. Compared to the controls, the HFD-treated mice showed a high percentage of intestine PAS+ goblet cells, an increased length of intestinal crypts, LPS localization and TLR4+ expression, and occludin downregulation, an effect counteracted in the HFD + OLE-treated mice. The HFD-fed animals displayed increased systemic levels of LPS and zonulin, but they were reduced in the HFD + OLE-treated animals. It can be seen that OLE administration improves liver steatosis and inflammation in association with decreased LPS translocation into the systemic circulation, hepatocyte localization of LPS and TLR4 downregulation in HFD-induced mouse model of NAFLD.
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Affiliation(s)
- Leonardo Schirone
- IRCCS Neuromed, 86077 Pozzilli, Italy; (L.S.); (R.C.); (G.F.); (S.S.)
| | - Diletta Overi
- Department of Anatomical, Histological, Forensic Medicine and Orthopedic Sciences, Sapienza University of Rome, 00185 Rome, Italy; (D.O.); (G.C.); (E.G.)
| | - Guido Carpino
- Department of Anatomical, Histological, Forensic Medicine and Orthopedic Sciences, Sapienza University of Rome, 00185 Rome, Italy; (D.O.); (G.C.); (E.G.)
| | - Roberto Carnevale
- IRCCS Neuromed, 86077 Pozzilli, Italy; (L.S.); (R.C.); (G.F.); (S.S.)
- Department of Medical-Surgical Sciences and Biotechnologies, Sapienza University of Rome, 04100 Latina, Italy; (E.D.F.); (A.D.); (S.B.)
| | - Elena De Falco
- Department of Medical-Surgical Sciences and Biotechnologies, Sapienza University of Rome, 04100 Latina, Italy; (E.D.F.); (A.D.); (S.B.)
| | - Cristina Nocella
- Department of Clinical Internal, Anesthesiological and Cardiovascular Sciences, Sapienza University of Rome, 00185 Rome, Italy; (C.N.); (V.C.); (P.P.)
| | - Alessandra D’Amico
- Department of Medical-Surgical Sciences and Biotechnologies, Sapienza University of Rome, 04100 Latina, Italy; (E.D.F.); (A.D.); (S.B.)
| | - Simona Bartimoccia
- Department of Medical-Surgical Sciences and Biotechnologies, Sapienza University of Rome, 04100 Latina, Italy; (E.D.F.); (A.D.); (S.B.)
| | - Vittoria Cammisotto
- Department of Clinical Internal, Anesthesiological and Cardiovascular Sciences, Sapienza University of Rome, 00185 Rome, Italy; (C.N.); (V.C.); (P.P.)
| | - Valentina Castellani
- Department of General Surgery and Surgical Speciality Paride Stefanini, Sapienza University of Rome, 00185 Rome, Italy;
| | - Giacomo Frati
- IRCCS Neuromed, 86077 Pozzilli, Italy; (L.S.); (R.C.); (G.F.); (S.S.)
- Department of Medical-Surgical Sciences and Biotechnologies, Sapienza University of Rome, 04100 Latina, Italy; (E.D.F.); (A.D.); (S.B.)
| | - Sebastiano Sciarretta
- IRCCS Neuromed, 86077 Pozzilli, Italy; (L.S.); (R.C.); (G.F.); (S.S.)
- Department of Medical-Surgical Sciences and Biotechnologies, Sapienza University of Rome, 04100 Latina, Italy; (E.D.F.); (A.D.); (S.B.)
| | - Eugenio Gaudio
- Department of Anatomical, Histological, Forensic Medicine and Orthopedic Sciences, Sapienza University of Rome, 00185 Rome, Italy; (D.O.); (G.C.); (E.G.)
| | - Pasquale Pignatelli
- Department of Clinical Internal, Anesthesiological and Cardiovascular Sciences, Sapienza University of Rome, 00185 Rome, Italy; (C.N.); (V.C.); (P.P.)
| | - Domenico Alvaro
- Department of Precision and Translational Medicine, Sapienza University of Rome, 00185 Rome, Italy;
| | - Francesco Violi
- Department of Clinical Internal, Anesthesiological and Cardiovascular Sciences, Sapienza University of Rome, 00185 Rome, Italy; (C.N.); (V.C.); (P.P.)
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Shi J, Li S, Shao R, Jiang Y, Qiao Y, Liu J, Zhou Y, Li Y. Electrochemiluminescence aptasensing method for ultrasensitive determination of lipopolysaccharide based on CRISPR-Cas12a accessory cleavage activity. Talanta 2024; 272:125828. [PMID: 38428132 DOI: 10.1016/j.talanta.2024.125828] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/26/2023] [Revised: 02/17/2024] [Accepted: 02/22/2024] [Indexed: 03/03/2024]
Abstract
In this study, an ultrasensitive electrochemiluminescence (ECL) aptasensing method was developed for lipopolysaccharide (LPS) determination based on CRISPR-Cas12a accessory cleavage activity. Tris (2,2'-bipyridine) dichlororuthenium (II) (Ru(bpy)32+) was adsorbed on the surface of a glassy carbon electrode (GCE) coated with a mixture of gold nanoparticles (AuNPs) and Nafion film via electrostatic interaction. The obtained ECL platform (Ru(bpy)32+/AuNP/Nafion/GCE) exhibited strong ECL emission. Thiol-functionalized single-stranded DNA (ssDNA) was modified with a ferrocenyl (Fc) group and autonomously assembled on the ECL platform of Ru(bpy)32+/AuNP/Nafion/GCE via thiol-gold bonding, resulting in the quenching of ECL emission. After hybridization of the LPS aptamer strand (AS) with its partial complementary strand (CS), the formed double-stranded DNA (dsDNA) could activate CRISPR-Cas12a to indiscriminately cleave ssDNA-Fc on the surface of Ru(bpy)32+/AuNP/Nafion/GCE, resulting in recovery of the ECL intensity of Ru(bpy)32+ due to the increasing distance between Fc and the electrode surface. The combination of LPS and AS suppressed the formation of dsDNA, inhibited the activation of CRISPR-Cas12a, and prevented further cleavage of ssDNA-Fc. This mechanism aided in upholding the integrity of ssDNA-Fc on the surface of the electrode and was combined with ECL quenching induced by the target. The ECL intensity decreased linearly as the concentration of LPS increased from 1 to 50,000 pg/mL and followed a logarithmic relationship. This method exhibited a remarkably low detection limit of 0.24 pg/mL, which meets the requirement for low-concentration detection of LPS in the human body. The proposed method demonstrates the capacity of CRISPR-Cas12a to perform non-specific cutting of single-stranded DNA and transform the resultant cutting substances into changes in the ECL signal. By amalgamating this approach with the distinct identification abilities of LPS and its aptamers, a simple, responsive, and discriminatory LPS assay was established that holds immense significance for clinical diagnosis.
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Affiliation(s)
- Jiayue Shi
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of the Ministry of Education, College of Chemistry and Materials Science, Northwest University, Xi'an, 710069, China
| | - Sijia Li
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of the Ministry of Education, College of Chemistry and Materials Science, Northwest University, Xi'an, 710069, China
| | - Rongguang Shao
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of the Ministry of Education, College of Chemistry and Materials Science, Northwest University, Xi'an, 710069, China
| | - Yang Jiang
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of the Ministry of Education, College of Chemistry and Materials Science, Northwest University, Xi'an, 710069, China
| | - Yanxia Qiao
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of the Ministry of Education, College of Chemistry and Materials Science, Northwest University, Xi'an, 710069, China
| | - Jin Liu
- Shaanxi Key Laboratory of Catalysis, School of Chemistry and Environment Science, Shaanxi University of Technology, Hanzhong, Shaanxi, 723000, China.
| | - Yaqian Zhou
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of the Ministry of Education, College of Chemistry and Materials Science, Northwest University, Xi'an, 710069, China.
| | - Yan Li
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of the Ministry of Education, College of Chemistry and Materials Science, Northwest University, Xi'an, 710069, China.
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Ma L, Sun W, Li J, Wang H, Ding Z, He Q, Kang Y, Dong S, Chu Y. Regulation of platelet activation and thrombus formation in acute non-ST segment elevation myocardial infarction: Role of Beclin1. Clin Transl Sci 2024; 17:e13823. [PMID: 38771157 PMCID: PMC11107531 DOI: 10.1111/cts.13823] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/23/2024] [Revised: 04/04/2024] [Accepted: 04/29/2024] [Indexed: 05/22/2024] Open
Abstract
This study aims to investigate the mechanism of platelet activation-induced thrombosis in patients with acute non-ST segment elevation myocardial infarction (NSTEMI) by detecting the expression of autophagy-associated proteins in platelets of patients with NSTEMI. A prospective study was conducted on 121 patients with NSTEMI who underwent emergency coronary angiography and optical coherence tomography. The participants were divided into two groups: the ST segment un-offset group (n = 64) and the ST segment depression group (n = 57). We selected a control group of 60 patients without AMI during the same period. The levels of autophagy-associated proteins and the expression of autophagy-associated proteins in platelets were measured using immunofluorescence staining and Western blot. In NSTEMI, the prevalence of red thrombus was higher in the ST segment un-offset myocardial infarction (STUMI) group, whereas white thrombus was more common in the ST segment depression myocardial infarction (STDMI) group. Furthermore, the platelet aggregation rate was significantly higher in the white thrombus group compared with the red thrombus group. Compared with the control group, the autophagy-related protein expression decreased, and the expression of αIIbβ3 increased in NSTEMI. The overexpression of Beclin1 could activate platelet autophagy and inhibit the expression of αIIbβ3. The results suggested that the increase in platelet aggregation rate in patients with NSTEMI may be potentially related to the change in autophagy. And the overexpression of Beclin1 could reduce the platelet aggregation rate by activating platelet autophagy. Our findings demonstrated that Beclin1 could be a potential therapeutic target for inhibiting platelet aggregation in NSTEMI.
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Affiliation(s)
- Lingkun Ma
- Department of CardiologyZhengzhou University People's HospitalZhengzhouChina
| | - Wenjing Sun
- Department of CardiologyHenan Provincial People's HospitalZhengzhouChina
| | - Jingchao Li
- Department of CardiologyHenan Provincial People's HospitalZhengzhouChina
| | - Hailan Wang
- Department of CardiologyHenan Provincial People's HospitalZhengzhouChina
| | - Zihan Ding
- Department of CardiologyZhengzhou University People's HospitalZhengzhouChina
| | - Qing He
- Department of CardiologyHenan Provincial People's HospitalZhengzhouChina
| | - Yue Kang
- Department of CardiologyHenan Provincial People's HospitalZhengzhouChina
| | - Shujuan Dong
- Department of CardiologyHenan Provincial People's HospitalZhengzhouChina
| | - Yingjie Chu
- Department of CardiologyHenan Provincial People's HospitalZhengzhouChina
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8
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Merk D, Cox FF, Jakobs P, Prömel S, Altschmied J, Haendeler J. Dose-Dependent Effects of Lipopolysaccharide on the Endothelium-Sepsis versus Metabolic Endotoxemia-Induced Cellular Senescence. Antioxidants (Basel) 2024; 13:443. [PMID: 38671891 PMCID: PMC11047739 DOI: 10.3390/antiox13040443] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/19/2024] [Revised: 04/03/2024] [Accepted: 04/08/2024] [Indexed: 04/28/2024] Open
Abstract
The endothelium, the innermost cell layer of blood vessels, is not only a physical barrier between the bloodstream and the surrounding tissues but has also essential functions in vascular homeostasis. Therefore, it is not surprising that endothelial dysfunction is associated with most cardiovascular diseases. The functionality of the endothelium is compromised by endotoxemia, the presence of bacterial endotoxins in the bloodstream with the main endotoxin lipopolysaccharide (LPS). Therefore, this review will focus on the effects of LPS on the endothelium. Depending on the LPS concentration, the outcomes are either sepsis or, at lower concentrations, so-called low-dose or metabolic endotoxemia. Sepsis, a life-threatening condition evoked by hyperactivation of the immune response, includes breakdown of the endothelial barrier resulting in failure of multiple organs. A deeper understanding of the underlying mechanisms in the endothelium might help pave the way to new therapeutic options in sepsis treatment to prevent endothelial leakage and fatal septic shock. Low-dose endotoxemia or metabolic endotoxemia results in chronic inflammation leading to endothelial cell senescence, which entails endothelial dysfunction and thus plays a critical role in cardiovascular diseases. The identification of compounds counteracting senescence induction in endothelial cells might therefore help in delaying the onset or progression of age-related pathologies. Interestingly, two natural plant-derived substances, caffeine and curcumin, have shown potential in preventing endothelial cell senescence.
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Affiliation(s)
- Dennis Merk
- Environmentally-Induced Cardiovascular Degeneration, Clinical Chemistry and Laboratory Diagnostics, Medical Faculty, University Hospital and Heinrich-Heine-University, 40225 Düsseldorf, Germany; (D.M.); (F.F.C.); (P.J.)
| | - Fiona Frederike Cox
- Environmentally-Induced Cardiovascular Degeneration, Clinical Chemistry and Laboratory Diagnostics, Medical Faculty, University Hospital and Heinrich-Heine-University, 40225 Düsseldorf, Germany; (D.M.); (F.F.C.); (P.J.)
- Medical Faculty, Institute for Translational Pharmacology, University Hospital and Heinrich-Heine-University, 40225 Düsseldorf, Germany
| | - Philipp Jakobs
- Environmentally-Induced Cardiovascular Degeneration, Clinical Chemistry and Laboratory Diagnostics, Medical Faculty, University Hospital and Heinrich-Heine-University, 40225 Düsseldorf, Germany; (D.M.); (F.F.C.); (P.J.)
| | - Simone Prömel
- Department of Biology, Institute of Cell Biology, Heinrich-Heine-University, 40225 Düsseldorf, Germany;
| | - Joachim Altschmied
- Environmentally-Induced Cardiovascular Degeneration, Clinical Chemistry and Laboratory Diagnostics, Medical Faculty, University Hospital and Heinrich-Heine-University, 40225 Düsseldorf, Germany; (D.M.); (F.F.C.); (P.J.)
- Medical Faculty, Cardiovascular Research Institute Düsseldorf, CARID, University Hospital and Heinrich-Heine-University Düsseldorf, 40225 Düsseldorf, Germany
| | - Judith Haendeler
- Environmentally-Induced Cardiovascular Degeneration, Clinical Chemistry and Laboratory Diagnostics, Medical Faculty, University Hospital and Heinrich-Heine-University, 40225 Düsseldorf, Germany; (D.M.); (F.F.C.); (P.J.)
- Medical Faculty, Cardiovascular Research Institute Düsseldorf, CARID, University Hospital and Heinrich-Heine-University Düsseldorf, 40225 Düsseldorf, Germany
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9
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Violi F, Harenberg J, Pignatelli P, Cammisotto V. COVID-19 and Long-COVID Thrombosis: From Clinical and Basic Science to Therapeutics. Thromb Haemost 2024; 124:286-296. [PMID: 37967846 DOI: 10.1055/s-0043-1776713] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2023]
Abstract
Coronavirus infectious disease-19 (COVID-19) is a pandemic characterized by serious lung disease and thrombotic events in the venous and circulation trees, which represent a harmful clinical sign of poor outcome. Thrombotic events are more frequent in patients with severe disease requiring intensive care units and are associated with platelet and clotting activation. However, after resolution of acute infection, patients may still have clinical sequelae, the so-called long-COVID-19, including thrombotic events again in the venous and arterial circulation. The mechanisms accounting for thrombosis in acute and long COVID-19 have not been fully clarified; interactions of COVID-19 with angiotensin converting enzyme 2 or toll-like receptor family or infection-induced cytokine storm have been suggested to be implicated in endothelial cells, leucocytes, and platelets to elicit clotting activation in acute as well in chronic phase of the disease. In acute COVID-19, prophylactic or full doses of anticoagulants exert beneficial effects even if the dosage choice is still under investigation; however, a residual risk still remains suggesting a need for a more appropriate therapeutic approach. In long COVID-19 preliminary data provided useful information in terms of antiplatelet treatment but definition of candidates for thrombotic prophylaxis is still undefined.
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Affiliation(s)
- Francesco Violi
- Department of Clinical Internal, Anaesthesiologic and Cardiovascular Sciences, Sapienza University of Rome, Rome, Italy
- Mediterranea Cardiocentro, Via Orazio, Naples, Italy
| | - Job Harenberg
- Medical Faculty Mannheim, Ruprecht-karls University Heidelberg, Heidelberg, Germany
| | - Pasquale Pignatelli
- Department of Clinical Internal, Anaesthesiologic and Cardiovascular Sciences, Sapienza University of Rome, Rome, Italy
- Mediterranea Cardiocentro, Via Orazio, Naples, Italy
| | - Vittoria Cammisotto
- Department of Clinical Internal, Anaesthesiologic and Cardiovascular Sciences, Sapienza University of Rome, Rome, Italy
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10
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Ingrosso MR, Gasbarrini A, Cammarota G, Ianiro G. Letter: The multifaceted role of Escherichia coli in influencing disorders of industrial populations. Aliment Pharmacol Ther 2024; 59:717-718. [PMID: 38349706 DOI: 10.1111/apt.17865] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/17/2023] [Accepted: 12/23/2023] [Indexed: 02/15/2024]
Abstract
LINKED CONTENTThis article is linked to Faqerah et al papers. To view these articles, visit https://doi.org/10.1111/apt.17720 and https://doi.org/10.1111/apt.17883
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Affiliation(s)
- Maria Rosa Ingrosso
- Department of Translational Medicine and Surgery, Università Cattolica del Sacro Cuore, Rome, Italy
- Department of Medical and Surgical Sciences, UOC Gastroenterologia, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Rome, Italy
- Department of Medical and Surgical Sciences, UOC CEMAD Centro Malattie dell'Apparato Digerente, Medicina Interna e Gastroenterologia, Fondazione Policlinico Universitario Gemelli IRCCS, Rome, Italy
| | - Antonio Gasbarrini
- Department of Translational Medicine and Surgery, Università Cattolica del Sacro Cuore, Rome, Italy
- Department of Medical and Surgical Sciences, UOC Gastroenterologia, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Rome, Italy
- Department of Medical and Surgical Sciences, UOC CEMAD Centro Malattie dell'Apparato Digerente, Medicina Interna e Gastroenterologia, Fondazione Policlinico Universitario Gemelli IRCCS, Rome, Italy
| | - Giovanni Cammarota
- Department of Translational Medicine and Surgery, Università Cattolica del Sacro Cuore, Rome, Italy
- Department of Medical and Surgical Sciences, UOC Gastroenterologia, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Rome, Italy
- Department of Medical and Surgical Sciences, UOC CEMAD Centro Malattie dell'Apparato Digerente, Medicina Interna e Gastroenterologia, Fondazione Policlinico Universitario Gemelli IRCCS, Rome, Italy
| | - Gianluca Ianiro
- Department of Translational Medicine and Surgery, Università Cattolica del Sacro Cuore, Rome, Italy
- Department of Medical and Surgical Sciences, UOC Gastroenterologia, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Rome, Italy
- Department of Medical and Surgical Sciences, UOC CEMAD Centro Malattie dell'Apparato Digerente, Medicina Interna e Gastroenterologia, Fondazione Policlinico Universitario Gemelli IRCCS, Rome, Italy
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11
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Violi F, Pastori D, Pignatelli P, Cammisotto V. Endotoxemia and Platelets: 2 Players of Intrahepatic Microthrombosis in NAFLD. JACC Basic Transl Sci 2024; 9:404-413. [PMID: 38559621 PMCID: PMC10978333 DOI: 10.1016/j.jacbts.2023.07.003] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/22/2023] [Revised: 05/31/2023] [Accepted: 07/05/2023] [Indexed: 04/04/2024]
Abstract
Gut dysbiosis-related intestinal barrier dysfunction with increased translocation of bacterial products such as lipopolysaccharide (LPS) into systemic circulation is emerging as pathogenic factor of nonalcoholic fatty liver disease (NAFLD). Experimental and clinical studies suggested a potential role of LPS as a trigger eliciting in situ liver inflammation upon interaction with its receptor toll-like receptor 4. Also, LPS has been reported to prime platelets to respond to the common agonists indicating that it behaves as a prothrombotic molecule. Of note, recent studies suggested platelet-related intrahepatic thrombosis triggered by LPS as a mechanism implicated in the process of liver inflammation. This review describes: 1) the impact of gut barrier dysfunction and endotoxemia in the process of NAFLD; 2) the relationship between endotoxemia and platelet activation in NAFLD; 3) clinical evidence for the use of antiplatelet drugs in NAFLD/nonalcoholic steatohepatitis patients; and 4) the potential therapeutic approach to modulate endotoxemia and eventually platelet activation.
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Affiliation(s)
| | - Daniele Pastori
- Department of Clinical Internal, Anaesthesiologic and Cardiovascular Sciences, Sapienza University of Rome, Rome, Italy
| | - Pasquale Pignatelli
- Mediterranea Cardiocentro-Napoli, Naples, Italy
- Department of Clinical Internal, Anaesthesiologic and Cardiovascular Sciences, Sapienza University of Rome, Rome, Italy
| | - Vittoria Cammisotto
- Department of Clinical Internal, Anaesthesiologic and Cardiovascular Sciences, Sapienza University of Rome, Rome, Italy
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12
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Liu J, Wei X, Wang T, Zhang M, Gao Y, Cheng Y, Chi L. Intestinal mucosal barrier: a potential target for traditional Chinese medicine in the treatment of cardiovascular diseases. Front Pharmacol 2024; 15:1372766. [PMID: 38469405 PMCID: PMC10925767 DOI: 10.3389/fphar.2024.1372766] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/18/2024] [Accepted: 02/12/2024] [Indexed: 03/13/2024] Open
Abstract
Cardiovascular disease (CVD) is a serious public health problem, and among non-communicable diseases, CVD is now the leading cause of mortality and morbidity worldwide. CVD involves multiple organs throughout the body, especially the intestinal tract is the first to be involved. The impairment of the intestinal mucosal barrier is considered a significant pathological alteration in CVD and also contributes to the accelerated progression of the disease, thereby offering novel insights for CVD prevention and treatment. The treatment of Chinese medicine is characterized by multi-metabolites, multi-pathways, and multi-targets. In recent years, the studies of Traditional Chinese Medicine (TCM) in treating CVD by repairing the intestinal mucosal barrier have gradually increased, showing great therapeutic potential. This review summarizes the studies related to the treatment of CVD by TCM (metabolites of Chinese botanical drugs, TCM formulas, and Chinese patent medicine) targeting the repair of the intestinal mucosal barrier, as well as the potential mechanisms. We have observed that TCM exerts regulatory effects on the structure and metabolites of gut microbiota, enhances intestinal tight junctions, improves intestinal dyskinesia, repairs intestinal tissue morphology, and preserves the integrity of the intestinal vascular barrier through its anti-inflammatory, antioxidant, and anti-apoptotic properties. These multifaceted attributes position TCM as a pivotal modulator of inhibiting myocardial fibrosis, and hypertrophy, and promoting vascular repairment. Moreover, there exists a close association between cardiovascular risk factors such as hyperlipidemia, obesity, and diabetes mellitus with CVD. We also explore the mechanisms through which Chinese botanical drugs impact the intestinal mucosal barrier and regulate glucose and lipid metabolism. Consequently, these findings present novel insights and methodologies for treating CVD.
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Affiliation(s)
- Jiahui Liu
- College of First Clinical Medicine, Shandong University of Traditional Chinese Medicine, Jinan, China
| | - Xiunan Wei
- College of First Clinical Medicine, Shandong University of Traditional Chinese Medicine, Jinan, China
| | - Tong Wang
- College of Nursing, Shandong University of Traditional Chinese Medicine, Jinan, China
| | - Miaomiao Zhang
- College of First Clinical Medicine, Shandong University of Traditional Chinese Medicine, Jinan, China
| | - Ying Gao
- College of First Clinical Medicine, Shandong University of Traditional Chinese Medicine, Jinan, China
| | - Yan Cheng
- Affiliated Hospital of Shandong University of Traditional Chinese Medicine, Jinan, China
| | - Lili Chi
- Affiliated Hospital of Shandong University of Traditional Chinese Medicine, Jinan, China
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13
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Cangemi R, Carnevale R, Nocella C, Calvieri C, Bartimoccia S, Frati G, Pignatelli P, Picchio V, Violi F. Low-grade endotoxemia is associated with cardiovascular events in community-acquired pneumonia. J Infect 2024; 88:89-94. [PMID: 38000675 DOI: 10.1016/j.jinf.2023.11.010] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/27/2023] [Revised: 11/16/2023] [Accepted: 11/17/2023] [Indexed: 11/26/2023]
Abstract
OBJECTIVES Community-acquired pneumonia (CAP) is associated with low-grade endotoxemia but its relationship with cardiovascular events (CVE) has not been investigated. METHODS We evaluated the incidence of CVE including myocardial infarction, stroke, and cardiovascular death in 523 adult patients hospitalized for CAP. Serum lipopolysaccharide (LPS) and zonulin, a marker of gut permeability, were analyzed in the cohort, that was followed-up during hospitalization and up to 43 months thereafter. RESULTS During the hospital-stay, 55 patients experienced CVE with a progressive increase from the lowest (0.6%) to highest LPS tertile (23.6%, p < 0.001). Logistic regression analyses showed that higher LPS tertile was independently associated with CVE; LPS significantly correlated with age, hs-CRP and zonulin. In a sub-group of 23 CAP patients, blood E. coli DNA was higher in patients compared to 24 controls and correlated with LPS. During the long-term follow-up, 102 new CVE were registered; the highest tertile of LPS levels was associated with incident CVE; Cox regression analysis showed that LPS tertiles, age, history of CHD, and diabetes independently predicted CVE. CONCLUSIONS In CAP low-grade endotoxemia is associated to short- and long-term risk of CVE. Further study is necessary to assess if lowering LPS by non-absorbable antibiotics may result in improved outcomes.
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Affiliation(s)
- Roberto Cangemi
- Department of Translational and Precision Medicine, Sapienza University of Rome, Rome, Italy
| | - Roberto Carnevale
- Department of Medical-Surgical Sciences and Biotechnologies, Sapienza University of Rome, Corso della Repubblica, Latina, Italy; IRCCS Neuromed, Località Camerelle, Pozzilli, Isernia, Italy
| | - Cristina Nocella
- Department of Clinical Internal, Anesthesiologic and Cardiovascular Sciences, Sapienza University of Rome, Rome, Italy
| | - Camilla Calvieri
- Department of Clinical Internal, Anesthesiologic and Cardiovascular Sciences, Sapienza University of Rome, Rome, Italy
| | - Simona Bartimoccia
- Department of Clinical Internal, Anesthesiologic and Cardiovascular Sciences, Sapienza University of Rome, Rome, Italy
| | - Giacomo Frati
- Department of Medical-Surgical Sciences and Biotechnologies, Sapienza University of Rome, Corso della Repubblica, Latina, Italy; IRCCS Neuromed, Località Camerelle, Pozzilli, Isernia, Italy
| | - Pasquale Pignatelli
- Department of Clinical Internal, Anesthesiologic and Cardiovascular Sciences, Sapienza University of Rome, Rome, Italy; Mediterranea Cardiocentro-Napoli, Naples, Italy
| | - Vittorio Picchio
- Department of Medical-Surgical Sciences and Biotechnologies, Sapienza University of Rome, Corso della Repubblica, Latina, Italy; IRCCS Neuromed, Località Camerelle, Pozzilli, Isernia, Italy
| | - Francesco Violi
- Department of Clinical Internal, Anesthesiologic and Cardiovascular Sciences, Sapienza University of Rome, Rome, Italy; Mediterranea Cardiocentro-Napoli, Naples, Italy.
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14
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Chopra A, Franco-Duarte R, Rajagopal A, Choowong P, Soares P, Rito T, Eberhard J, Jayasinghe TN. Exploring the presence of oral bacteria in non-oral sites of patients with cardiovascular diseases using whole metagenomic data. Sci Rep 2024; 14:1476. [PMID: 38233502 PMCID: PMC10794416 DOI: 10.1038/s41598-023-50891-x] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/21/2023] [Accepted: 12/27/2023] [Indexed: 01/19/2024] Open
Abstract
Cardiovascular diseases (CVDs) encompass various conditions affecting the heart and its blood vessels and are often linked with oral microbes. Our data analysis aimed to identify oral bacteria from other non-oral sites (i.e., gut, arterial plaque and cultured blood) that could be linked with CVDs. Taxonomic profiling identified bacteria to the species level and compared with the Human Oral Microbiome Database (HOMD). The oral bacteria in the gut, cultured blood and arterial plaque samples were catalogued, with their average frequency calculated for each sample. Additionally, data were filtered by comparison with the Human Microbiome Project (HMP) database. We identified 17,243 microbial species, of which 410 were present in the HOMD database and further denominated as "oral", and were found in at least one gut sample, but only 221 and 169 species were identified in the cultured blood and plaque samples, respectively. Of the 410 species, 153 were present solely in oral-associated environments after comparison with the HMP database, irrespective of their presence in other body sites. Our results suggest a potential connection between the presence of specific species of oral bacterial and occurrence of CVDs. Detecting these oral bacterial species in non-oral sites of patients with CVDs could help uncover the link between oral health and general health, including cardiovascular conditions via bacterial translocation.
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Affiliation(s)
- Aditi Chopra
- Department of Periodontology, Manipal College of Dental Sciences, Manipal, Manipal Academy of Higher Education, Manipal, Karnataka, India
| | - Ricardo Franco-Duarte
- Department of Biology, CBMA (Center of Molecular and Environmental Biology), University of Minho, Braga, Portugal
- Institute of Science and Innovation for Biosustainability (IB-S), University of Minho, Braga, Portugal
| | - Anjale Rajagopal
- Department of Periodontology, Manipal College of Dental Sciences, Manipal, Manipal Academy of Higher Education, Manipal, Karnataka, India
| | - Phannaphat Choowong
- School of Dentistry, Faculty of Medicine and Health, The University of Sydney, University of Sydney, Sydney, Australia
| | - Pedro Soares
- Department of Biology, CBMA (Center of Molecular and Environmental Biology), University of Minho, Braga, Portugal
- Institute of Science and Innovation for Biosustainability (IB-S), University of Minho, Braga, Portugal
| | - Teresa Rito
- Department of Biology, CBMA (Center of Molecular and Environmental Biology), University of Minho, Braga, Portugal
- Institute of Science and Innovation for Biosustainability (IB-S), University of Minho, Braga, Portugal
| | - Joerg Eberhard
- School of Dentistry, Faculty of Medicine and Health, The University of Sydney, University of Sydney, Sydney, Australia
| | - Thilini N Jayasinghe
- School of Dentistry, Faculty of Medicine and Health, The University of Sydney, University of Sydney, Sydney, Australia.
- The Charles Perkins Centre, The University of Sydney, University of Sydney, Sydney, Australia.
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15
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Han N, Li X, Du J, Xu J, Guo L, Liu Y. The impacts of oral and gut microbiota on alveolar bone loss in periodontitis. J Periodontal Res 2023; 58:1139-1147. [PMID: 37712722 DOI: 10.1111/jre.13168] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/28/2023] [Revised: 06/12/2023] [Accepted: 07/20/2023] [Indexed: 09/16/2023]
Abstract
Periodontitis, a chronic infectious disease, primarily arises from infections and the invasion of periodontal pathogens. This condition is typified by alveolar bone loss resulting from host immune responses and inflammatory reactions. Periodontal pathogens trigger aberrant inflammatory reactions within periodontal tissues, thereby exacerbating the progression of periodontitis. Simultaneously, these pathogens and metabolites stimulate osteoclast differentiation, which leads to alveolar bone resorption. Moreover, a range of systemic diseases, including diabetes, postmenopausal osteoporosis, obesity and inflammatory bowel disease, can contribute to the development and progression of periodontitis. Many studies have underscored the pivotal role of gut microbiota in bone health through the gut-alveolar bone axis. The circulation may facilitate the transfer of gut pathogens or metabolites to distant alveolar bone, which in turn regulates bone homeostasis. Additionally, gut pathogens can elicit gut immune responses and direct immune cells to remote organs, potentially exacerbating periodontitis. This review summarizes the influence of oral microbiota on the development of periodontitis as well as the association between gut microbiota and periodontitis. By uncovering potential mechanisms of the gut-bone axis, this analysis provides novel insights for the targeted treatment of pathogenic bacteria in periodontitis.
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Affiliation(s)
- Nannan Han
- Laboratory of Tissue Regeneration and Immunology, Department of Periodontics, Beijing Key Laboratory of Tooth Regeneration and Function Reconstruction, School of Stomatology, Capital Medical University, Beijing, China
- Immunology Research Center for Oral and Systemic Health, Beijing Friendship Hospital, Capital Medical University, Beijing, China
| | - Xiaoyan Li
- Laboratory of Tissue Regeneration and Immunology, Department of Periodontics, Beijing Key Laboratory of Tooth Regeneration and Function Reconstruction, School of Stomatology, Capital Medical University, Beijing, China
- Immunology Research Center for Oral and Systemic Health, Beijing Friendship Hospital, Capital Medical University, Beijing, China
| | - Juan Du
- Laboratory of Tissue Regeneration and Immunology, Department of Periodontics, Beijing Key Laboratory of Tooth Regeneration and Function Reconstruction, School of Stomatology, Capital Medical University, Beijing, China
- Immunology Research Center for Oral and Systemic Health, Beijing Friendship Hospital, Capital Medical University, Beijing, China
| | - Junji Xu
- Laboratory of Tissue Regeneration and Immunology, Department of Periodontics, Beijing Key Laboratory of Tooth Regeneration and Function Reconstruction, School of Stomatology, Capital Medical University, Beijing, China
- Immunology Research Center for Oral and Systemic Health, Beijing Friendship Hospital, Capital Medical University, Beijing, China
| | - Lijia Guo
- Department of Orthodontics School of Stomatology, Capital Medical University, Beijing, China
| | - Yi Liu
- Laboratory of Tissue Regeneration and Immunology, Department of Periodontics, Beijing Key Laboratory of Tooth Regeneration and Function Reconstruction, School of Stomatology, Capital Medical University, Beijing, China
- Immunology Research Center for Oral and Systemic Health, Beijing Friendship Hospital, Capital Medical University, Beijing, China
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16
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Ząbczyk M, Kruk A, Natorska J, Undas A. Low-grade endotoxemia in acute pulmonary embolism: Links with prothrombotic plasma fibrin clot phenotype. Thromb Res 2023; 232:70-76. [PMID: 37949000 DOI: 10.1016/j.thromres.2023.10.020] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/29/2023] [Revised: 10/25/2023] [Accepted: 10/30/2023] [Indexed: 11/12/2023]
Abstract
BACKGROUND Lipopolysaccharide (LPS) can traverse the intestinal barrier and enter bloodstream, causing endotoxemia and triggering inflammation. Increased circulating LPS was reported in arterial thromboembolism. We investigated whether increased LPS levels occur in acute pulmonary embolism (PE) and if it is associated with a prothrombotic state. METHODS We studied 120 normotensive PE patients (aged 59 [48-68] years) on admission, after 5-7 days, and after a 3-month anticoagulation. Serum LPS levels, along with zonulin, a marker of gut permeability, endogenous thrombin potential (ETP), fibrin clot permeability (Ks), clot lysis time (CLT), fibrinolysis proteins, and platelet markers were assessed. RESULTS Median LPS concentration on admission was 70.5 (61.5-82) pg/mL (min-max, 34-134 pg/mL), in association with C-reactive protein (r = 0.22, p = 0.018), but not with fibrinogen, D-dimer or platelet markers. Patients with more severe PE had higher LPS levels compared with the remainder. Median zonulin level was 3.26 (2.74-4.08) ng/mL and correlated with LPS (r = 0.66, p < 0.0001). Patients with baseline LPS levels in the top quartile (≥82 pg/mL; n = 29) compared to lower quartiles had 18.6 % increased ETP, 14.5 % reduced Ks, and 25.3 % prolonged CLT, related to higher plasminogen activator inhibitor type 1 (PAI-1) levels. LPS decreased by 23.4 % after 5-7 days and by 40.4 % after 3-month anticoagulation together with reduced zonulin by 18.4 % and 22.3 %, respectively, compared to baseline (all p < 0.001). LPS levels were not related with fibrin characteristics and other variables assessed at 3 months. CONCLUSIONS Low-grade endotoxemia is detectable in patients with acute PE and may contribute to increased thrombin generation and PAI-1-mediated hypofibrinolysis.
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Affiliation(s)
- Michał Ząbczyk
- St. John Paul II Hospital, Kraków, Poland; Institute of Cardiology, Jagiellonian University Medical College, Kraków, Poland
| | | | - Joanna Natorska
- St. John Paul II Hospital, Kraków, Poland; Institute of Cardiology, Jagiellonian University Medical College, Kraków, Poland
| | - Anetta Undas
- St. John Paul II Hospital, Kraków, Poland; Institute of Cardiology, Jagiellonian University Medical College, Kraków, Poland.
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17
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Papa A, Santini P, De Lucia SS, Maresca R, Porfidia A, Pignatelli P, Gasbarrini A, Violi F, Pola R. Gut dysbiosis-related thrombosis in inflammatory bowel disease: Potential disease mechanisms and emerging therapeutic strategies. Thromb Res 2023; 232:77-88. [PMID: 37951044 DOI: 10.1016/j.thromres.2023.11.005] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/27/2023] [Revised: 10/23/2023] [Accepted: 11/03/2023] [Indexed: 11/13/2023]
Abstract
Patients with inflammatory bowel disease (IBD) have an increased risk of developing venous thromboembolic events, which have a considerable impact on morbidity and mortality. Chronic inflammation plays a crucial role in the pathogenesis of thrombotic events in patients with IBD. However, many unresolved questions remain, particularly regarding the mechanisms that determine the persistent inflammatory state independent of disease activity. This review explored the role of gut microbiota dysbiosis and intestinal barrier dysfunction, which are considered distinctive features of IBD, in determining pro-thrombotic tendencies. Gut-derived endotoxemia due to the translocation of bacterial lipopolysaccharides (LPS) from the intestine to the bloodstream and the bacterial metabolite trimethylamine-N-oxide (TMAO) are the most important molecules involved in gut dysbiosis-related thrombosis. The pathogenic prothrombotic pathways linked to LPS and TMAO have been discussed. Finally, we present emerging therapeutic approaches that can help reduce LPS-mediated endotoxemia and TMAO, such as restoring intestinal eubiosis, normalizing intestinal barrier function, and counterbalancing the effects of LPS and TMAO.
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Affiliation(s)
- Alfredo Papa
- Center for Diagnosis and Treatment of Digestive Diseases, CEMAD, Agostino Gemelli University Polyclinic Foundation IRCCS, Rome, Italy; Department of Translational Medicine and Surgery, Catholic University of Sacred Heart, Rome, Italy.
| | - Paolo Santini
- Department of Translational Medicine and Surgery, Catholic University of Sacred Heart, Rome, Italy; Thrombosis Clinic, Agostino Gemelli University Polyclinic Foundation IRCCS, Rome, Italy
| | - Sara Sofia De Lucia
- Center for Diagnosis and Treatment of Digestive Diseases, CEMAD, Agostino Gemelli University Polyclinic Foundation IRCCS, Rome, Italy; Department of Translational Medicine and Surgery, Catholic University of Sacred Heart, Rome, Italy
| | - Rossella Maresca
- Center for Diagnosis and Treatment of Digestive Diseases, CEMAD, Agostino Gemelli University Polyclinic Foundation IRCCS, Rome, Italy; Department of Translational Medicine and Surgery, Catholic University of Sacred Heart, Rome, Italy
| | - Angelo Porfidia
- Department of Translational Medicine and Surgery, Catholic University of Sacred Heart, Rome, Italy; Thrombosis Clinic, Agostino Gemelli University Polyclinic Foundation IRCCS, Rome, Italy
| | - Pasquale Pignatelli
- Department of Clinical Internal, Anaesthesiologic and Cardiovascular Sciences, Sapienza University of Rome, Rome, Italy; Mediterranea Cardiocentro-Napoli, Naples, Italy
| | - Antonio Gasbarrini
- Center for Diagnosis and Treatment of Digestive Diseases, CEMAD, Agostino Gemelli University Polyclinic Foundation IRCCS, Rome, Italy; Department of Translational Medicine and Surgery, Catholic University of Sacred Heart, Rome, Italy
| | - Francesco Violi
- Department of Clinical Internal, Anaesthesiologic and Cardiovascular Sciences, Sapienza University of Rome, Rome, Italy; Mediterranea Cardiocentro-Napoli, Naples, Italy
| | - Roberto Pola
- Department of Translational Medicine and Surgery, Catholic University of Sacred Heart, Rome, Italy; Thrombosis Clinic, Agostino Gemelli University Polyclinic Foundation IRCCS, Rome, Italy
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18
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Turpin T, Thouvenot K, Gonthier MP. Adipokines and Bacterial Metabolites: A Pivotal Molecular Bridge Linking Obesity and Gut Microbiota Dysbiosis to Target. Biomolecules 2023; 13:1692. [PMID: 38136564 PMCID: PMC10742113 DOI: 10.3390/biom13121692] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/13/2023] [Revised: 11/13/2023] [Accepted: 11/19/2023] [Indexed: 12/24/2023] Open
Abstract
Adipokines are essential mediators produced by adipose tissue and exert multiple biological functions. In particular, adiponectin, leptin, resistin, IL-6, MCP-1 and PAI-1 play specific roles in the crosstalk between adipose tissue and other organs involved in metabolic, immune and vascular health. During obesity, adipokine imbalance occurs and leads to a low-grade pro-inflammatory status, promoting insulin resistance-related diabetes and its vascular complications. A causal link between obesity and gut microbiota dysbiosis has been demonstrated. The deregulation of gut bacteria communities characterizing this dysbiosis influences the synthesis of bacterial substances including lipopolysaccharides and specific metabolites, generated via the degradation of dietary components, such as short-chain fatty acids, trimethylamine metabolized into trimethylamine-oxide in the liver and indole derivatives. Emerging evidence suggests that these bacterial metabolites modulate signaling pathways involved in adipokine production and action. This review summarizes the current knowledge about the molecular links between gut bacteria-derived metabolites and adipokine imbalance in obesity, and emphasizes their roles in key pathological mechanisms related to oxidative stress, inflammation, insulin resistance and vascular disorder. Given this interaction between adipokines and bacterial metabolites, the review highlights their relevance (i) as complementary clinical biomarkers to better explore the metabolic, inflammatory and vascular complications during obesity and gut microbiota dysbiosis, and (ii) as targets for new antioxidant, anti-inflammatory and prebiotic triple action strategies.
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Affiliation(s)
| | | | - Marie-Paule Gonthier
- Université de La Réunion, INSERM, UMR 1188 Diabète Athérothrombose Thérapies Réunion Océan Indien (DéTROI), 97410 Saint-Pierre, La Réunion, France; (T.T.); (K.T.)
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19
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Bucci T, Ames PRJ, Cammisotto V, Cardamone C, Ciampa A, Mangoni B, Triggiani M, Carnevale R, Lip GYH, Pastori D, Pignatelli P. Low-grade endotoxemia and risk of recurrent thrombosis in primary antiphospholipid syndrome. The multicenter ATHERO-APS study. Thromb Res 2023; 231:76-83. [PMID: 37827070 DOI: 10.1016/j.thromres.2023.10.006] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/20/2023] [Revised: 10/03/2023] [Accepted: 10/03/2023] [Indexed: 10/14/2023]
Abstract
INTRODUCTION Low-grade endotoxemia is associated with systemic inflammation, enhanced oxidative stress and cardiovascular events in different clinical settings, but its possible role as "second hit" in patients with primary antiphospholipid syndrome (PAPS) has never been investigated. PURPOSE To evaluate the relationship between plasma lipopolysaccharide (LPS) levels, oxidative stress markers and risk of thrombosis in the prospective multicenter ATHERO-APS study. METHODS Baseline LPS, soluble NADPH-oxidase 2-derived peptide (sNOX-dp), H2O2 production, hydrogen peroxide breakdown activity (HBA), and nitric oxide (NO) bioavailability were compared in 97 PAPS, 16 non-thrombotic aPL carriers and 21 controls (CTRL) matched for age and sex. Correlations among laboratory variables were explored by Rho Spearman's correlation (rS). Cox-regression analysis was performed to assess the association between LPS and risk for a composite outcome of cardiovascular death, venous and arterial thromboembolism. RESULTS In the whole cohort (median age 51 years (IQR 43-60), 72 % female), PAPS demonstrated higher levels of LPS, sNOX-dp and H2O2 and lower levels of NO and HBA compared to non-thrombotic aPL carriers and CTRL. LPS levels were inversely correlated with HBA (rS: -0.295, p = 0.001) and NO (rS: -0.322, p < 0.001) and directly correlated with sNOX-dp (rS:0.469, p < 0.001) and H202 (rS:0.282, p < 0.001). PAPS showed higher levels of LPS, sNOX-dp and H2O2 and lower levels of NO and HBA compared to aPL carriers and CTRL. After a 4.7 years follow-up of, 11 composite outcomes were reported in PAPS (2.5 per 100 patient-years) while none was observed in aPL carriers. On Cox-regression analysis, patients with LPS above the median (>23.1 pg/ml) had a 5-fold increased risk of composite outcome compared to those with LPS below the median, after adjustment for sex, age, diabetes, and global antiphospholipid syndrome score. CONCLUSION Low-grade endotoxemia is associated with an increased oxidative stress and a higher risk of thrombosis in PAPS. Its prognostic value in carriers needs to be investigated in larger cohorts.
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Affiliation(s)
- Tommaso Bucci
- Department of General and Specialized Surgery, Sapienza University of Rome, Italy; Liverpool Centre of Cardiovascular Science at University of Liverpool, Liverpool John Moores University and Liverpool Heart & Chest Hospital, Liverpool, United Kingdom.
| | - Paul R J Ames
- Immune Response and Vascular Disease Unit, CEDOC, Nova University Lisbon, Rua Camara Pestana, Lisbon, Portugal; Department of Haematology, Dumfries Royal Infirmary, Cargenbridge, Dumfries, United Kingdom
| | - Vittoria Cammisotto
- Department of Clinical, Internal, Anesthesiological and Cardiovascular Sciences, Sapienza University of Rome, Rome, Italy
| | - Chiara Cardamone
- Division of Allergy and Clinical Immunology, University of Salerno, Salerno, Italy
| | | | - Bianca Mangoni
- Department of Clinical, Internal, Anesthesiological and Cardiovascular Sciences, Sapienza University of Rome, Rome, Italy
| | - Massimo Triggiani
- Division of Allergy and Clinical Immunology, University of Salerno, Salerno, Italy
| | - Roberto Carnevale
- Department of Medical-Surgical Sciences and Biotechnologies, Sapienza University of Rome, Rome, Italy; IRCCS Neuromed, Località Camerelle, 86077 Pozzilli, IS, Italy
| | - Gregory Y H Lip
- Liverpool Centre of Cardiovascular Science at University of Liverpool, Liverpool John Moores University and Liverpool Heart & Chest Hospital, Liverpool, United Kingdom; Danish Center for Clinical Health Services Research, Department of Clinical Medicine, Aalborg University, Denmark
| | - Daniele Pastori
- Liverpool Centre of Cardiovascular Science at University of Liverpool, Liverpool John Moores University and Liverpool Heart & Chest Hospital, Liverpool, United Kingdom; Department of Clinical, Internal, Anesthesiological and Cardiovascular Sciences, Sapienza University of Rome, Rome, Italy.
| | - Pasquale Pignatelli
- Department of Clinical, Internal, Anesthesiological and Cardiovascular Sciences, Sapienza University of Rome, Rome, Italy
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20
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Sommer P, Schreinlechner M, Noflatscher M, Lener D, Mair F, Theurl M, Kirchmair R, Marschang P. Increasing Soluble P-Selectin Levels Predict Higher Peripheral Atherosclerotic Plaque Progression. J Clin Med 2023; 12:6430. [PMID: 37892568 PMCID: PMC10607706 DOI: 10.3390/jcm12206430] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/20/2023] [Revised: 10/06/2023] [Accepted: 10/07/2023] [Indexed: 10/29/2023] Open
Abstract
BACKGROUND AND AIMS The adhesion molecule P-selectin is expressed by endothelial cells and platelets. It is involved in platelet activation and leukocyte adhesion, both important processes in the pathogenesis of atherosclerosis. Our study was designed to assess the predictive value of soluble P-selectin (sP-selectin) on the progression of peripheral atherosclerosis. METHODS This is an observational, single-center, cohort study that included 443 patients with established cardiovascular disease (CVD) or at least one cardiovascular risk factor. Over a period of 4 years, each patient underwent three-dimensional (3D) ultrasound to assess the plaque volume of the carotid and femoral arteries once per year. In addition, plasma sP-selectin levels were measured at each visit. The association between changes in sP-selectin and peripheral atherosclerotic plaque progression was assessed using growth curve models. RESULTS 338 patients were available for statistical analysis. Each standard deviation increase in sP-selectin was significantly (p < 0.001) associated with a 46.09 mm3 higher plaque volume. In ROC-analysis, changes in sP-selectin over time showed an optimal cut-off value around Δ 0.0 µg/mL sP-selectin and significantly improved the predictive value of the ESC-SCORE (AUC for the combination of both parameters was 0.75 (95% CI 0.68-0.81, p < 0.001). Patients with increasing sP-selectin showed a significantly higher plaque progression compared to patients with decreasing or stable sP-selectin levels (202 mm3 vs. 110 mm3, p < 0.001). CONCLUSIONS Increasing sP-selectin levels can predict higher atherosclerotic plaque progression as measured by 3D ultrasound. We suggest serial measurements of sP-selectin as an easily measurable biomarker for peripheral atherosclerotic plaque progression.
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Affiliation(s)
- Philip Sommer
- Department of Internal Medicine III (Cardiology, Angiology), Medical University of Innsbruck, Anichstr. 35, A-6020 Innsbruck, Austria; (P.S.)
| | - Michael Schreinlechner
- Department of Internal Medicine III (Cardiology, Angiology), Medical University of Innsbruck, Anichstr. 35, A-6020 Innsbruck, Austria; (P.S.)
| | - Maria Noflatscher
- Department of Internal Medicine III (Cardiology, Angiology), Medical University of Innsbruck, Anichstr. 35, A-6020 Innsbruck, Austria; (P.S.)
| | - Daniela Lener
- Department of Internal Medicine III (Cardiology, Angiology), Medical University of Innsbruck, Anichstr. 35, A-6020 Innsbruck, Austria; (P.S.)
| | - Fabian Mair
- Department of Internal Medicine III (Cardiology, Angiology), Medical University of Innsbruck, Anichstr. 35, A-6020 Innsbruck, Austria; (P.S.)
| | - Markus Theurl
- Department of Internal Medicine III (Cardiology, Angiology), Medical University of Innsbruck, Anichstr. 35, A-6020 Innsbruck, Austria; (P.S.)
| | - Rudolf Kirchmair
- Department of Internal Medicine III (Cardiology, Angiology), Medical University of Innsbruck, Anichstr. 35, A-6020 Innsbruck, Austria; (P.S.)
| | - Peter Marschang
- Department of Internal Medicine III (Cardiology, Angiology), Medical University of Innsbruck, Anichstr. 35, A-6020 Innsbruck, Austria; (P.S.)
- Department of Internal Medicine, Central Hospital of Bolzano (SABES-ASDAA), Via Lorenz Boehler 5, I-39100 Bolzano, Italy
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21
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Carnevale R, Leopizzi M, Dominici M, d'Amati G, Bartimoccia S, Nocella C, Cammisotto V, D'Amico A, Castellani V, Baratta F, Bertelli A, Arrivi A, Toni D, De Michele M, Pignatelli P, Marcucci R, Violi F. PAD4-Induced NETosis Via Cathepsin G-Mediated Platelet-Neutrophil Interaction in ChAdOx1 Vaccine-Induced Thrombosis-Brief Report. Arterioscler Thromb Vasc Biol 2023; 43:e396-e403. [PMID: 37586040 DOI: 10.1161/atvbaha.123.319522] [Citation(s) in RCA: 6] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/27/2023] [Accepted: 07/27/2023] [Indexed: 08/18/2023]
Abstract
BACKGROUND Vaccine-induced immune thrombotic thrombocytopenia (VITT) is a rare syndrome characterized by platelet anti-PF4 (platelet-activating antiplatelet factor 4)-related thrombosis. Platelet-neutrophil interaction has been suggested to play a role, but the underlying mechanism has not been fully elucidated. METHODS The study included 10 patients with VITT after ChAdOx1 (chimpanzee adenovirus Oxford 1) nCoV-19 (Oxford-AstraZeneca) vaccine administration, 10 patients with ischemic stroke (IS), 10 patients with acute deep vein thrombosis, and 10 control subjects in whom blood levels of neutrophil extracellular traps (NETs), soluble TF (tissue factor), and thrombin generation were examined. Furthermore, we performed in vitro studies comparing the effect of serum from patients and controls on NETs formation. Finally, immunohistochemistry was performed in cerebral thrombi retrieved from a patients with VITT and 3 patients with IS. RESULTS Compared with patients with IS, patients with deep vein thrombosis, controls, and patients with VITT had significantly higher blood values of CitH3 (citrullinated histone H3), soluble TF, D-dimer, and prothrombin fragment 1+2 (P<0.0001). Blood CitH3 significantly correlated with blood soluble TF (Spearman rank correlation coefficient=0.7295; P=0.0206) and prothrombin fragment 1+2 (Spearman rank correlation coefficient=0.6809; P<0.0350) in patients with VITT. Platelet-neutrophil mixture added with VITT plasma resulted in higher NETs formation, soluble TF and thrombin generation, and platelet-dependent thrombus growth under laminar flow compared with IS and deep vein thrombosis plasma; these effects were blunted by PAD4 (protein arginine deiminase 4) and cathepsin G inhibitors, anti-FcγRIIa (Fc receptor for IgG class IIa), and high doses of heparin. Immunohistochemistry analysis showed a more marked expression of PAD4 along with more diffuse neutrophil infiltration and NETs formation as well as TF and cathepsin expression in VITT thrombus compared with thrombi from patients with IS. CONCLUSIONS Patients with VITT display enhanced thrombogenesis by PAD4-mediated NETs formation via cathepsin G-mediated platelet/neutrophil interaction.
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Affiliation(s)
- Roberto Carnevale
- Department of Medical-Surgical Sciences and Biotechnologies, Sapienza University of Rome, Corso della Repubblica, Latina, Italy (R.C., M.L., A.D.A.)
- IRCCS Neuromed, Località Camerelle, Pozzilli (IS), Italy (R.C.)
| | - Martina Leopizzi
- Department of Medical-Surgical Sciences and Biotechnologies, Sapienza University of Rome, Corso della Repubblica, Latina, Italy (R.C., M.L., A.D.A.)
| | - Marcello Dominici
- Interventional Cardiology Unit, Santa Maria Hospital, Terni, Italy (M.D., A.A.)
| | - Giulia d'Amati
- Department of Radiological, Oncological and Pathological Sciences, Sapienza University of Rome, Italy (G.d.A.)
| | - Simona Bartimoccia
- Department of Clinical Internal, Anaesthesiological and Cardiovascular Sciences, Sapienza University of Rome, Italy (S.B., C.N., V. Cammisotto, F.B., P.P., F.V.)
| | - Cristina Nocella
- Department of Clinical Internal, Anaesthesiological and Cardiovascular Sciences, Sapienza University of Rome, Italy (S.B., C.N., V. Cammisotto, F.B., P.P., F.V.)
| | - Vittoria Cammisotto
- Department of Clinical Internal, Anaesthesiological and Cardiovascular Sciences, Sapienza University of Rome, Italy (S.B., C.N., V. Cammisotto, F.B., P.P., F.V.)
| | - Alessandra D'Amico
- Department of Medical-Surgical Sciences and Biotechnologies, Sapienza University of Rome, Corso della Repubblica, Latina, Italy (R.C., M.L., A.D.A.)
| | - Valentina Castellani
- Department of General Surgery and Surgical Specialty, Sapienza University of Rome, Italy (V. Castellani)
| | - Francesco Baratta
- Department of Clinical Internal, Anaesthesiological and Cardiovascular Sciences, Sapienza University of Rome, Italy (S.B., C.N., V. Cammisotto, F.B., P.P., F.V.)
| | - Alessia Bertelli
- Atherothrombotic Disease Unit, Department of Experimental and Clinical Medicine, University of Florence, Azienda Ospedaliera Universitaria Careggi, Italy (A.B., R.M.)
| | - Alessio Arrivi
- Interventional Cardiology Unit, Santa Maria Hospital, Terni, Italy (M.D., A.A.)
| | - Danilo Toni
- Emergency Department, Stroke Unit, Sapienza University of Rome, Italy (D.T.)
| | - Manuela De Michele
- Department of Human Neurosciences, Sapienza University of Rome, Italy (M.D.M.)
| | - Pasquale Pignatelli
- Department of Clinical Internal, Anaesthesiological and Cardiovascular Sciences, Sapienza University of Rome, Italy (S.B., C.N., V. Cammisotto, F.B., P.P., F.V.)
- Mediterranea Cardiocentro-Napoli, Via Orazio, Naples, Italy (P.P., F.V.)
| | - Rossella Marcucci
- Atherothrombotic Disease Unit, Department of Experimental and Clinical Medicine, University of Florence, Azienda Ospedaliera Universitaria Careggi, Italy (A.B., R.M.)
| | - Francesco Violi
- Department of Clinical Internal, Anaesthesiological and Cardiovascular Sciences, Sapienza University of Rome, Italy (S.B., C.N., V. Cammisotto, F.B., P.P., F.V.)
- Mediterranea Cardiocentro-Napoli, Via Orazio, Naples, Italy (P.P., F.V.)
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22
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Nocella C, Cavarretta E, Fossati C, Pigozzi F, Quaranta F, Peruzzi M, De Grandis F, Costa V, Sharp C, Manara M, Nigro A, Cammisotto V, Castellani V, Picchio V, Sciarretta S, Frati G, Bartimoccia S, D’Amico A, Carnevale R. Dark Chocolate Intake Positively Modulates Gut Permeability in Elite Football Athletes: A Randomized Controlled Study. Nutrients 2023; 15:4203. [PMID: 37836487 PMCID: PMC10574486 DOI: 10.3390/nu15194203] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/26/2023] [Revised: 09/20/2023] [Accepted: 09/27/2023] [Indexed: 10/15/2023] Open
Abstract
Gut barrier disruption can lead to enhanced intestinal permeability, which allows endotoxins, pathogens, and other proinflammatory substances to move through the intestinal barrier into circulation. Intense exercise over a prolonged period increases intestinal permeability, which can be further worsened by the increased production of reactive oxygen species (ROS) and pro-inflammatory cytokines. The aim of this study was to assess the degree of intestinal permeability in elite football players and to exploit the effect of cocoa polyphenols on intestinal permeability induced by intensive physical exercise. Biomarkers of intestinal permeability, such as circulating levels of zonulin, a modulator of tight junctions, occludin, a tight junction protein, and LPS translocation, were evaluated in 24 elite football players and 23 amateur athletes. Moreover, 24 elite football players were randomly assigned to either a dark chocolate (>85% cocoa) intake (n = 12) or a control group (n = 12) for 30 days in a randomized controlled trial. Biochemical analyses were performed at baseline and after 30 days of chocolate intake. Compared to amateur athletes, elite football players showed increased intestinal permeability as indicated by higher levels of zonulin, occludin, and LPS. After 30 days of dark chocolate intake, decreased intestinal permeability was found in elite athletes consuming dark chocolate. In the control group, no changes were observed. In vitro, polyphenol extracts significantly improved intestinal damage in the human intestinal mucosa cell line Caco-2. These results indicate that chronic supplementation with dark chocolate as a rich source of polyphenols positively modulates exercise-induced intestinal damage in elite football athletes.
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Affiliation(s)
- Cristina Nocella
- Department of Clinical, Internal Medicine, Anesthesiological and Cardiovascular Sciences, Sapienza University of Rome, 00161 Rome, Italy; (M.P.); (V.C.); (S.B.)
| | - Elena Cavarretta
- Department of Medical-Surgical Sciences and Biotechnologies, Sapienza University of Rome, 40100 Latina, Italy; (E.C.); (V.P.); (S.S.); (G.F.); (A.D.); (R.C.)
- Mediterranea Cardiocentro, 80122 Napoli, Italy
| | - Chiara Fossati
- Department of Movement, Human and Health Sciences, University of Rome “Foro Italico”, 00135 Rome, Italy; (C.F.); (F.P.); (F.Q.)
| | - Fabio Pigozzi
- Department of Movement, Human and Health Sciences, University of Rome “Foro Italico”, 00135 Rome, Italy; (C.F.); (F.P.); (F.Q.)
- Villa Stuart Sport Clinic, FIFA Medical Center of Excellence, Via Trionfale 5952, 00136 Rome, Italy; (F.D.G.); (A.N.)
| | - Federico Quaranta
- Department of Movement, Human and Health Sciences, University of Rome “Foro Italico”, 00135 Rome, Italy; (C.F.); (F.P.); (F.Q.)
| | - Mariangela Peruzzi
- Department of Clinical, Internal Medicine, Anesthesiological and Cardiovascular Sciences, Sapienza University of Rome, 00161 Rome, Italy; (M.P.); (V.C.); (S.B.)
- Mediterranea Cardiocentro, 80122 Napoli, Italy
| | - Fabrizio De Grandis
- Villa Stuart Sport Clinic, FIFA Medical Center of Excellence, Via Trionfale 5952, 00136 Rome, Italy; (F.D.G.); (A.N.)
| | - Vincenzo Costa
- Associazione Sportiva (A.S.) Roma Football Club, Piazzale Dino Viola 1, 00128 Rome, Italy; (V.C.); (C.S.); (M.M.)
| | - Carwyn Sharp
- Associazione Sportiva (A.S.) Roma Football Club, Piazzale Dino Viola 1, 00128 Rome, Italy; (V.C.); (C.S.); (M.M.)
| | - Massimo Manara
- Associazione Sportiva (A.S.) Roma Football Club, Piazzale Dino Viola 1, 00128 Rome, Italy; (V.C.); (C.S.); (M.M.)
| | - Antonia Nigro
- Villa Stuart Sport Clinic, FIFA Medical Center of Excellence, Via Trionfale 5952, 00136 Rome, Italy; (F.D.G.); (A.N.)
| | - Vittoria Cammisotto
- Department of Clinical, Internal Medicine, Anesthesiological and Cardiovascular Sciences, Sapienza University of Rome, 00161 Rome, Italy; (M.P.); (V.C.); (S.B.)
| | - Valentina Castellani
- Department of General Surgery and Surgical Specialty, Sapienza University of Rome, 00161 Rome, Italy;
| | - Vittorio Picchio
- Department of Medical-Surgical Sciences and Biotechnologies, Sapienza University of Rome, 40100 Latina, Italy; (E.C.); (V.P.); (S.S.); (G.F.); (A.D.); (R.C.)
| | - Sebastiano Sciarretta
- Department of Medical-Surgical Sciences and Biotechnologies, Sapienza University of Rome, 40100 Latina, Italy; (E.C.); (V.P.); (S.S.); (G.F.); (A.D.); (R.C.)
- IRCCS Neuromed, 86077 Pozzilli, Italy
| | - Giacomo Frati
- Department of Medical-Surgical Sciences and Biotechnologies, Sapienza University of Rome, 40100 Latina, Italy; (E.C.); (V.P.); (S.S.); (G.F.); (A.D.); (R.C.)
- IRCCS Neuromed, 86077 Pozzilli, Italy
| | - Simona Bartimoccia
- Department of Clinical, Internal Medicine, Anesthesiological and Cardiovascular Sciences, Sapienza University of Rome, 00161 Rome, Italy; (M.P.); (V.C.); (S.B.)
| | - Alessandra D’Amico
- Department of Medical-Surgical Sciences and Biotechnologies, Sapienza University of Rome, 40100 Latina, Italy; (E.C.); (V.P.); (S.S.); (G.F.); (A.D.); (R.C.)
| | - Roberto Carnevale
- Department of Medical-Surgical Sciences and Biotechnologies, Sapienza University of Rome, 40100 Latina, Italy; (E.C.); (V.P.); (S.S.); (G.F.); (A.D.); (R.C.)
- IRCCS Neuromed, 86077 Pozzilli, Italy
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23
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Pisano E, Bugli F, Severino A, Pedicino D, Paroni Sterbini F, Martini C, De Maio F, Vinci R, Sacconi A, Canonico F, D'Aiello A, Bonanni A, Proto L, Ciampi P, Ponzo M, Grimaldi MC, Urbani A, Primiano A, Gervasoni J, Montone R, Crea F, Sanguinetti M, Liuzzo G. Microbial signature of plaque and gut in acute coronary syndrome. Sci Rep 2023; 13:14775. [PMID: 37679428 PMCID: PMC10484905 DOI: 10.1038/s41598-023-41867-y] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/27/2023] [Accepted: 09/01/2023] [Indexed: 09/09/2023] Open
Abstract
Gut microbiota is an emerging editable cardiovascular risk factor. We aim to investigate gut and coronary plaque microbiota, using fecal samples and angioplasty balloons from patients with acute coronary syndrome (ACS), chronic coronary syndrome (CCS) and control subjects. We examined bacterial communities in gut and coronary plaques by 16S rRNA sequencing and we performed droplet digital PCR analysis to investigate the gut relative abundance of the bacterial genes CutC/CntA involved in trimethylamine N-oxide synthesis. Linear discriminant analysis effect size (LEfSe) at the genus and species levels displayed gut enrichment in Streptococcus, Granulicatella and P. distasonis in ACS compared with CCS and controls; Roseburia, C. aerofaciens and F. prausnitzii were more abundant in controls than in patients. Principal component analysis (PCA) of 41 differentially abundant gut taxa showed a clustering of the three groups. In coronary plaque, LEfSe at the genus level revealed an enrichment of Staphylococcus and Streptococcus in ACS, and Paracoccus in CCS, whereas PCA of 15 differentially abundant plaque taxa exhibited clustering of ACS and CCS patients. CutC and CntA genes were more abundant in ACS and CCS than in controls while no significant difference emerged between ACS and CCS. Our results indicate that ACS and CCS exhibit a different gut and plaque microbial signature, suggesting a possible role of these microbiotas in coronary plaque instability.
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Affiliation(s)
- Eugenia Pisano
- Department of Cardiovascular Sciences, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy
- Department of Cardiovascular and Pulmonary Sciences, Catholic University of the Sacred Heart, Rome, Italy
| | - Francesca Bugli
- Department of Laboratory and Infectious Sciences, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy
- Department of Basic Biotechnological Sciences, Intensivological and Perioperative Clinics, Catholic University of the Sacred Heart, Rome, Italy
| | - Anna Severino
- Department of Cardiovascular Sciences, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy.
- Department of Cardiovascular and Pulmonary Sciences, Catholic University of the Sacred Heart, Rome, Italy.
| | - Daniela Pedicino
- Department of Cardiovascular Sciences, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy
| | - Francesco Paroni Sterbini
- Department of Laboratory and Infectious Sciences, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy
| | - Cecilia Martini
- Department of Laboratory and Infectious Sciences, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy
- Department of Basic Biotechnological Sciences, Intensivological and Perioperative Clinics, Catholic University of the Sacred Heart, Rome, Italy
| | - Flavio De Maio
- Department of Laboratory and Infectious Sciences, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy
| | - Ramona Vinci
- Department of Cardiovascular Sciences, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy
- Department of Cardiovascular and Pulmonary Sciences, Catholic University of the Sacred Heart, Rome, Italy
| | - Andrea Sacconi
- UOSD Clinical Trial Center, Biostatistics and Bioinformatics, Regina Elena National Cancer Institute- IRCCS, Rome, Italy
| | - Francesco Canonico
- Department of Cardiovascular Sciences, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy
- Department of Cardiovascular and Pulmonary Sciences, Catholic University of the Sacred Heart, Rome, Italy
| | - Alessia D'Aiello
- Department of Cardiovascular Sciences, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy
- Department of Cardiovascular and Pulmonary Sciences, Catholic University of the Sacred Heart, Rome, Italy
| | - Alice Bonanni
- Department of Cardiovascular Sciences, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy
- Department of Cardiovascular and Pulmonary Sciences, Catholic University of the Sacred Heart, Rome, Italy
| | - Luca Proto
- Department of Cardiovascular and Pulmonary Sciences, Catholic University of the Sacred Heart, Rome, Italy
| | - Pellegrino Ciampi
- Department of Cardiovascular and Pulmonary Sciences, Catholic University of the Sacred Heart, Rome, Italy
| | - Myriana Ponzo
- Department of Cardiovascular and Pulmonary Sciences, Catholic University of the Sacred Heart, Rome, Italy
| | - Maria Chiara Grimaldi
- Department of Cardiovascular and Pulmonary Sciences, Catholic University of the Sacred Heart, Rome, Italy
| | - Andrea Urbani
- Department of Laboratory and Infectious Sciences, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy
- Department of Basic Biotechnological Sciences, Intensivological and Perioperative Clinics, Catholic University of the Sacred Heart, Rome, Italy
| | - Aniello Primiano
- Department of Laboratory and Infectious Sciences, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy
| | - Jacopo Gervasoni
- Department of Laboratory and Infectious Sciences, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy
| | - Rocco Montone
- Department of Cardiovascular Sciences, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy
| | - Filippo Crea
- Department of Cardiovascular Sciences, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy
- Department of Cardiovascular and Pulmonary Sciences, Catholic University of the Sacred Heart, Rome, Italy
| | - Maurizio Sanguinetti
- Department of Laboratory and Infectious Sciences, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy
- Department of Basic Biotechnological Sciences, Intensivological and Perioperative Clinics, Catholic University of the Sacred Heart, Rome, Italy
| | - Giovanna Liuzzo
- Department of Cardiovascular Sciences, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy
- Department of Cardiovascular and Pulmonary Sciences, Catholic University of the Sacred Heart, Rome, Italy
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24
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Liu H, Wang H, Li Q, Wang Y, He Y, Li X, Sun C, Ergonul O, Can F, Pang Z, Zhang B, Hu Y. LPS adsorption and inflammation alleviation by polymyxin B-modified liposomes for atherosclerosis treatment. Acta Pharm Sin B 2023; 13:3817-3833. [PMID: 37719368 PMCID: PMC10501887 DOI: 10.1016/j.apsb.2023.06.005] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/16/2023] [Revised: 05/30/2023] [Accepted: 06/01/2023] [Indexed: 09/19/2023] Open
Abstract
Chronic inflammation is critical in the onset and progression of atherosclerosis (AS). The lipopolysaccharide (LPS) level in the circulation system is elevated in AS patients and animal models, which is correlated with the severity of AS. Inspired by the underlying mechanism that LPS could drive the polarization of macrophages toward the M1 phenotype, aggravate inflammation, and ultimately contribute to the exacerbation of AS, LPS in the circulation system was supposed to be the therapeutic target for AS treatment. In the present study, polymyxin (PMB) covalently conjugated to PEGylated liposomes (PLPs) were formulated to adsorb LPS through specific interactions between PMB and LPS. In vitro, the experiments demonstrated that PLPs could adsorb LPS, reduce the polarization of macrophages to M1 phenotype and inhibit the formation of foam cells. In vivo, the study revealed that PLPs treatment reduced the serum levels of LPS and pro-inflammatory cytokines, decreased the proportion of M1-type macrophages in AS plaque, stabilized AS plaque, and downsized the plaque burdens in arteries, which eventually attenuated the progression of AS. Our study highlighted LPS in the circulation system as the therapeutic target for AS and provided an alternative strategy for AS treatment.
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Affiliation(s)
- Huiwen Liu
- Institute of Hematology, Union Hospital, Tongji Medical College, Huazhong University of Science & Technology, Wuhan 430022, China
| | - Honglan Wang
- Institute of Hematology, Union Hospital, Tongji Medical College, Huazhong University of Science & Technology, Wuhan 430022, China
| | - Qiyu Li
- Department of Cardiology, Zhongshan Hospital, Fudan University, Shanghai Institute of Cardiovascular Diseases, Shanghai 200032, China
| | - Yiwei Wang
- Institute of Hematology, Union Hospital, Tongji Medical College, Huazhong University of Science & Technology, Wuhan 430022, China
| | - Ying He
- School of Pharmacy, Fudan University, Key Laboratory of Smart Drug Delivery, Ministry of Education, Shanghai 201203, China
| | - Xuejing Li
- School of Pharmacy, Fudan University, Key Laboratory of Smart Drug Delivery, Ministry of Education, Shanghai 201203, China
| | - Chunyan Sun
- Institute of Hematology, Union Hospital, Tongji Medical College, Huazhong University of Science & Technology, Wuhan 430022, China
| | - Onder Ergonul
- Koç University Iş Bank Center for Infectious Diseases (KUISCID), Lnfectious Diseases and Clinical Microbiology Department, Koç University School of Medicine and American Hospital, Istanbul 34010, Turkey
| | - Füsun Can
- Koç University Iş Bank Center for Infectious Diseases (KUISCID), Lnfectious Diseases and Clinical Microbiology Department, Koç University School of Medicine and American Hospital, Istanbul 34010, Turkey
| | - Zhiqing Pang
- School of Pharmacy, Fudan University, Key Laboratory of Smart Drug Delivery, Ministry of Education, Shanghai 201203, China
| | - Bo Zhang
- Institute of Hematology, Union Hospital, Tongji Medical College, Huazhong University of Science & Technology, Wuhan 430022, China
| | - Yu Hu
- Institute of Hematology, Union Hospital, Tongji Medical College, Huazhong University of Science & Technology, Wuhan 430022, China
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25
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Wu Z, Zeng S, Wang X, Liu H, Sun H, Zhou X, Yang Q. Patterns of Circulating Microbiota during the Acute Phase Following ST-Segment Elevation Myocardial Infarction Predict Long-Term Cardiovascular Events. Int Heart J 2023; 64:551-561. [PMID: 37460320 DOI: 10.1536/ihj.22-672] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 08/01/2023]
Abstract
Limited information exists regarding whether circulating microbiota could predict long-term clinical outcomes following ST-segment elevation myocardial infarction (STEMI). A total of 244 consecutive patients with STEMI were followed for 2.8 years, and 64 first major adverse cardiovascular events (MACEs) were recorded. Both microbiota abundance [Corynebacterium tuberculostearicum (HR, 1.28; 95% CI, 1.03-1.58) and Staphylococcus aureus (S. aureus) (HR, 1.16; 95% CI, 1.02-1.33) ] and microbiota clusters (Cluster 2 versus Cluster 1: HR, 1.84; 95% CI, 1.04-3.27) could independently predict MACE. Furthermore, a model based on established independent predictors alone was significantly improved by the addition of different microbiota patterns. In addition, CD14++CD16+ monocytes (Mon2) had a significant mediation effect on the microbiota patterns → MACE association. The present study demonstrated that the abundance and clusters of circulating microbiota are associated with future adverse cardiovascular events independent of traditional risk factors, which were partially mediated by an increase in Mon2.
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Affiliation(s)
- Zhaogui Wu
- Department of Cardiology, Tianjin Medical University General Hospital
| | - Shan Zeng
- Tianjin Key Laboratory of Cardiovascular Remodeling and Target Organ Injury, Heart Center, Pingjin Hospital
| | - Xuezhu Wang
- Department of Cardiology, Tianjin Medical University General Hospital
| | - Hangkuan Liu
- Department of Cardiology, Tianjin Medical University General Hospital
| | - Haonan Sun
- Department of Cardiology, Tianjin Medical University General Hospital
| | - Xin Zhou
- Department of Cardiology, Tianjin Medical University General Hospital
| | - Qing Yang
- Department of Cardiology, Tianjin Medical University General Hospital
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26
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Sciarra F, Franceschini E, Campolo F, Venneri MA. The Diagnostic Potential of the Human Blood Microbiome: Are We Dreaming or Awake? Int J Mol Sci 2023; 24:10422. [PMID: 37445600 DOI: 10.3390/ijms241310422] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/03/2023] [Revised: 06/01/2023] [Accepted: 06/19/2023] [Indexed: 07/15/2023] Open
Abstract
Human blood has historically been considered a sterile environment. Recently, a thriving microbiome dominated by Firmicutes, Actinobacteria, Proteobacteria, and Bacteroidetes phyla was detected in healthy blood. The localization of these microbes is restricted to some blood cell populations, particularly the peripheral blood mononuclear cells and erythrocytes. It was hypothesized that the blood microbiome originates from the skin-oral-gut axis. In addition, many studies have evaluated the potential of blood microbiome dysbiosis as a prognostic marker in cardiovascular diseases, cirrhosis, severe liver fibrosis, severe acute pancreatitis, type 2 diabetes, and chronic kidney diseases. The present review aims to summarize current findings and most recent evidence in the field.
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Affiliation(s)
- Francesca Sciarra
- Department of Experimental Medicine, Sapienza University of Rome, 00185 Rome, Italy
| | - Edoardo Franceschini
- Department of Experimental Medicine, Sapienza University of Rome, 00185 Rome, Italy
| | - Federica Campolo
- Department of Experimental Medicine, Sapienza University of Rome, 00185 Rome, Italy
| | - Mary Anna Venneri
- Department of Experimental Medicine, Sapienza University of Rome, 00185 Rome, Italy
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27
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Cinicola BL, Palumbo IM, Pannunzio A, Carnevale R, Bartimoccia S, Cammisotto V, Capponi M, Brindisi G, Salvatori F, Barillà F, Martino F, D'Amico A, Poscia R, Spalice A, Zicari AM, Violi F, Loffredo L. Low Grade Endotoxemia and Oxidative Stress in Offspring of Patients with Early Myocardial Infarction. Antioxidants (Basel) 2023; 12:antiox12040958. [PMID: 37107333 PMCID: PMC10135978 DOI: 10.3390/antiox12040958] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/05/2023] [Revised: 04/14/2023] [Accepted: 04/18/2023] [Indexed: 04/29/2023] Open
Abstract
Background and aims: Offspring of patients with early myocardial infarction are at higher cardiovascular risk, but the underlying physio-pathological mechanism is unclear. NADPH oxidase-type 2 (NOX-2) plays a pivotal role as mediator of oxidative stress and could be involved in activating platelets in these patients. Furthermore, altered intestinal permeability and serum lipopolysaccharide (LPS) could be a trigger to promote NOX-2 activation and platelet aggregation. This study aims to evaluate the behavior of low grade endotoxemia, oxidative stress and platelet activation in offspring of patients with early myocardial infarction. Methods: We enrolled, in a cross-sectional study, 46 offspring of patients with early myocardial infarction and 86 healthy subjects (HS). LPS levels and gut permeability (assessed by zonulin), oxidative stress (assessed by serum NOX-2-derived peptide (sNOX2-dp) release, hydrogen peroxide (H2O2) production and isoprostanes), serum nitric oxide (NO) bioavailability and platelet activation (by serum thromboxane B2 (TXB2) and soluble P-Selectin (sP-Selectin)) were analyzed. Results: Compared to HS, offspring of patients with early myocardial infarction had higher values of LPS, zonulin, serum isoprostanes, sNOX2-dp H2O2, TXB2, p-selectin and lower NO bioavailability. Logistic regression analysis showed that the variables associated with offspring of patients with early myocardial infarction were LPS, TXB2 and isoprostanes. The multiple linear regression analysis confirmed that serum NOX-2, isoprostanes, p-selectin and H2O2 levels were significantly associated to LPS. Furthermore, serum LPS, isoprostanes and TXB2 levels were significantly associated with sNOX-2-dp. Conclusions: Offspring of patients with early myocardial infarction have a low grade endotoxemia that could generate oxidative stress and platelet activation increasing their cardiovascular risk. Future studies are needed to understand the role of dysbiosis in this population.
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Affiliation(s)
- Bianca Laura Cinicola
- Department of Maternal Infantile and Urological Sciences, Division of Pediatric Allergology and Immunology, Sapienza University of Rome, Viale Regina Elena 324, 00161 Rome, Italy
- Department of Molecular Medicine, Sapienza University of Rome, Viale Regina Elena 391, 00161 Rome, Italy
| | - Ilaria Maria Palumbo
- Department of Clinical, Internistic, Anaesthetic and Cardiovascular Sciences, Sapienza University of Rome, Viale del Policlinico 155, 00161 Rome, Italy
| | - Arianna Pannunzio
- Department of Clinical, Internistic, Anaesthetic and Cardiovascular Sciences, Sapienza University of Rome, Viale del Policlinico 155, 00161 Rome, Italy
| | - Roberto Carnevale
- Department of Medical-Surgical Sciences and Biotechnologies, Sapienza University of Rome, Corso della Repubblica, 79, 04100 Latina, Italy
- IRCCS Neuromed, Località Camerele, 86077 Pozzilli, Italy
| | - Simona Bartimoccia
- Department of Clinical, Internistic, Anaesthetic and Cardiovascular Sciences, Sapienza University of Rome, Viale del Policlinico 155, 00161 Rome, Italy
| | - Vittoria Cammisotto
- Department of Clinical, Internistic, Anaesthetic and Cardiovascular Sciences, Sapienza University of Rome, Viale del Policlinico 155, 00161 Rome, Italy
| | - Martina Capponi
- Department of Maternal Infantile and Urological Sciences, Division of Pediatric Allergology and Immunology, Sapienza University of Rome, Viale Regina Elena 324, 00161 Rome, Italy
| | - Giulia Brindisi
- Department of Maternal Infantile and Urological Sciences, Division of Pediatric Allergology and Immunology, Sapienza University of Rome, Viale Regina Elena 324, 00161 Rome, Italy
| | - Francesca Salvatori
- Department of Maternal Infantile and Urological Sciences, Division of Pediatric Allergology and Immunology, Sapienza University of Rome, Viale Regina Elena 324, 00161 Rome, Italy
| | - Francesco Barillà
- Unit of Cardiology, University Hospital "Tor Vergata", 00133 Rome, Italy
| | - Francesco Martino
- Department of Pediatrics and Pediatric Neuropsychiatry, Sapienza University of Rome, Piazzale Aldo Moro, 5, 00185 Rome, Italy
| | - Alessandra D'Amico
- Department of Movement, Human and Health Sciences, University of Rome "Foro Italico", Piazza Lauro De Bosis, 15, 00135 Rome, Italy
| | - Roberto Poscia
- Unita di Ricerca Clinica e Clinical Competence-Direzione Generale, AOU Policlinico Umberto I, 00161 Rome, Italy
| | - Alberto Spalice
- Department of Maternal Infantile and Urological Sciences, Division of Pediatric Allergology and Immunology, Sapienza University of Rome, Viale Regina Elena 324, 00161 Rome, Italy
| | - Anna Maria Zicari
- Department of Maternal Infantile and Urological Sciences, Division of Pediatric Allergology and Immunology, Sapienza University of Rome, Viale Regina Elena 324, 00161 Rome, Italy
| | - Francesco Violi
- Department of Pediatrics and Pediatric Neuropsychiatry, Sapienza University of Rome, Piazzale Aldo Moro, 5, 00185 Rome, Italy
- Mediterranea Cardiocentro-Napoli, 80122 Naples, Italy
| | - Lorenzo Loffredo
- Department of Clinical, Internistic, Anaesthetic and Cardiovascular Sciences, Sapienza University of Rome, Viale del Policlinico 155, 00161 Rome, Italy
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28
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Su S, Zhen M, Zhou C, Cao X, Sun Z, Xu Y, Li L, Jia W, Wu Z, Wang C. Efficiently Inhibiting Systemic Inflammatory Cascades by Fullerenes for Retarding HFD-Fueled Atherosclerosis. Adv Healthc Mater 2023; 12:e2202161. [PMID: 36623263 DOI: 10.1002/adhm.202202161] [Citation(s) in RCA: 4] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/25/2022] [Revised: 12/31/2022] [Indexed: 01/11/2023]
Abstract
Atherosclerosis accounts for major mortality of cardiac-cerebral vascular diseases worldwide. Pathologically, persistent inflammation dominates the progression of atherosclerosis, which can be accelerated by a high-fat diet (HFD), possibly through triggering local intestinal oxidative stress and ensuing gut barrier dysfunction. Current pharmacotherapy has been disappointing, ascribed to limited therapeutic efficacy and undesirable side effects. Hence it is compelling to explore novel efficient anti-atherosclerotic drugs with minimal toxicity. Herein, two fullerene-based therapies with exceptional antioxidant capacity, in the form of water-soluble injectable fullerene nanoparticles (IFNPs) and oral fullerene tablets (OFTs), are demonstrated to retard HFD-fueled atherosclerosis in ApoE-/- mice with favorable biosafety. Especially, OFTs afford robust anti-atherosclerotic therapeutic even against advanced plaques, besides stabilizing plaques with less lipid deposition and improved collagen expression. Specifically, it is identified that OFTs can ameliorate HFD-induced dysregulated intestinal redox homeostasis and restore gut barrier integrity, thereby restraining the translocation of luminal lipopolysaccharide (LPS) into the bloodstream. Furthermore, significantly reduced circulating LPS after OFTs treatment contributes to down-regulated LPS/TLR4/NF-κB signaling in aortic focal, which further mitigates local inflammation and disease development. Overall, this study confirms the universal anti-atherosclerotic effect of fullerenes and provides a novel therapeutic mechanism via modulating intestinal barrier to attenuate atherosclerosis.
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Affiliation(s)
- Sheng'e Su
- Beijing National Laboratory for Molecular Sciences, Key Laboratory of Molecular Nanostructure and Nanotechnology, CAS Research/Education Center for Excellence in Molecular Sciences, Institute of Chemistry, Chinese Academy of Sciences, Beijing, 100190, China
- Department of Chemical Sciences, University of Chinese Academy of Sciences, Beijing, 100049, China
| | - Mingming Zhen
- Beijing National Laboratory for Molecular Sciences, Key Laboratory of Molecular Nanostructure and Nanotechnology, CAS Research/Education Center for Excellence in Molecular Sciences, Institute of Chemistry, Chinese Academy of Sciences, Beijing, 100190, China
- Department of Chemical Sciences, University of Chinese Academy of Sciences, Beijing, 100049, China
| | - Chen Zhou
- Beijing National Laboratory for Molecular Sciences, Key Laboratory of Molecular Nanostructure and Nanotechnology, CAS Research/Education Center for Excellence in Molecular Sciences, Institute of Chemistry, Chinese Academy of Sciences, Beijing, 100190, China
- Department of Chemical Sciences, University of Chinese Academy of Sciences, Beijing, 100049, China
| | - Xinran Cao
- Beijing National Laboratory for Molecular Sciences, Key Laboratory of Molecular Nanostructure and Nanotechnology, CAS Research/Education Center for Excellence in Molecular Sciences, Institute of Chemistry, Chinese Academy of Sciences, Beijing, 100190, China
- Department of Chemical Sciences, University of Chinese Academy of Sciences, Beijing, 100049, China
| | - Zihao Sun
- Beijing National Laboratory for Molecular Sciences, Key Laboratory of Molecular Nanostructure and Nanotechnology, CAS Research/Education Center for Excellence in Molecular Sciences, Institute of Chemistry, Chinese Academy of Sciences, Beijing, 100190, China
- Department of Chemical Sciences, University of Chinese Academy of Sciences, Beijing, 100049, China
| | - Yuan Xu
- Beijing National Laboratory for Molecular Sciences, Key Laboratory of Molecular Nanostructure and Nanotechnology, CAS Research/Education Center for Excellence in Molecular Sciences, Institute of Chemistry, Chinese Academy of Sciences, Beijing, 100190, China
- Department of Chemical Sciences, University of Chinese Academy of Sciences, Beijing, 100049, China
| | - Lei Li
- Beijing National Laboratory for Molecular Sciences, Key Laboratory of Molecular Nanostructure and Nanotechnology, CAS Research/Education Center for Excellence in Molecular Sciences, Institute of Chemistry, Chinese Academy of Sciences, Beijing, 100190, China
- Department of Chemical Sciences, University of Chinese Academy of Sciences, Beijing, 100049, China
| | - Wang Jia
- Beijing National Laboratory for Molecular Sciences, Key Laboratory of Molecular Nanostructure and Nanotechnology, CAS Research/Education Center for Excellence in Molecular Sciences, Institute of Chemistry, Chinese Academy of Sciences, Beijing, 100190, China
- Department of Chemical Sciences, University of Chinese Academy of Sciences, Beijing, 100049, China
| | - Zhanfeng Wu
- Beijing National Laboratory for Molecular Sciences, Key Laboratory of Molecular Nanostructure and Nanotechnology, CAS Research/Education Center for Excellence in Molecular Sciences, Institute of Chemistry, Chinese Academy of Sciences, Beijing, 100190, China
- Department of Chemical Sciences, University of Chinese Academy of Sciences, Beijing, 100049, China
| | - Chunru Wang
- Beijing National Laboratory for Molecular Sciences, Key Laboratory of Molecular Nanostructure and Nanotechnology, CAS Research/Education Center for Excellence in Molecular Sciences, Institute of Chemistry, Chinese Academy of Sciences, Beijing, 100190, China
- Department of Chemical Sciences, University of Chinese Academy of Sciences, Beijing, 100049, China
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29
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Secondary Cardiovascular Prevention after Acute Coronary Syndrome: Emerging Risk Factors and Novel Therapeutic Targets. J Clin Med 2023; 12:jcm12062161. [PMID: 36983163 PMCID: PMC10056379 DOI: 10.3390/jcm12062161] [Citation(s) in RCA: 3] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/05/2023] [Revised: 03/02/2023] [Accepted: 03/07/2023] [Indexed: 03/12/2023] Open
Abstract
The control of cardiovascular risk factors, the promotion of a healthy lifestyle, and antithrombotic therapy are the cornerstones of secondary prevention after acute coronary syndrome (ACS). However, many patients have recurrent ischemic events despite the optimal control of traditional modifiable risk factors and the use of tailored pharmacological therapy, including new-generation antiplatelet and lipid-lowering agents. This evidence emphasizes the importance of identifying novel risk factors and targets to optimize secondary preventive strategies. Lipoprotein(a) (Lp(a)) has emerged as an independent predictor of adverse events after ACS. New molecules such as anti-PCSK9 monoclonal antibodies, small interfering RNAs, and antisense oligonucleotides can reduce plasma Lp(a) levels and are associated with a long-term outcome benefit after the index event. The inflammatory stimulus and the inflammasome, pivotal elements in the development and progression of atherosclerosis, have been widely investigated in patients with coronary artery disease. More recently, randomized clinical trials including post-ACS patients treated with colchicine and monoclonal antibodies targeting cytokines yielded promising results in the reduction in major cardiovascular events after an ACS. Gut dysbiosis has also raised great interest for its potential pathophysiological role in cardiovascular disease. This evidence, albeit preliminary and needing confirmation by larger population-based studies, suggests the possibility of targeting the gut microbiome in particularly high-risk populations. The risk of recurrent ischemic events after ACS is related to the complex interaction between intrinsic predisposing factors and environmental triggers. The identification of novel risk factors and targets is fundamental to customizing patient clinical management with a precision medicine perspective.
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30
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Cheng R, Xu X, Yang S, Mi Z, Zhao Y, Wang C, Shi X, Gao J, Yu F, Ren X. The effect of APN, hs-CRP and APN/hs-CRP in periodontitis with DAA. BMC Oral Health 2023; 23:85. [PMID: 36765308 PMCID: PMC9921664 DOI: 10.1186/s12903-023-02765-x] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/19/2022] [Accepted: 01/24/2023] [Indexed: 02/12/2023] Open
Abstract
BACKGROUND Common chronic infections induced low-grade inflammation has been correlated with atherosclerosis as supported by strong evidence. The balance between pro-and anti-inflammatory factors was exploited to elucidate the effects of chronic periodontitis on diabetes-associated atherosclerosis. METHODS Study subjects encompassed 30 SPF male rats randomly divided into four groups: A group (NC), B group (T2DM), C group (CP), D group (DM + CP). After developing the model, blood samples were collected from the angular vein analyze serum APN, hs-CRP, and blood lipid. the carotid artery was isolated for HE staining. RESULT Compared with group A, the serum APN in group B, C and D decreased gradually with the progression of the disease. Serum hs-CRP in group B, C and D was significantly increased. At T3, T4 and T5 in group B, C and D, APN/hs-CRP significantly decreased. TC, LDL and TG significantly increased in group B, D; HDL significantly decreased in group C. Carotid artery HE staining showed: compared with group A, different degrees of endothelial defect, destruction of elastic fibers in the middle membrane, disorder of smooth muscle arrangement, and partial dissolution 、 fragmentation and Calcium salt deposition necrosis occurred in group B, C and D. CONCLUSION Enhanced systemic inflammation, decreased adiponectin level, and disorganized lipid metabolism with or without type 2 diabetes attributed to local inflammation of periodontitis can result in an imbalance of pro-inflammatory and anti-inflammatory effects. Therefore, it's more meaningful to predict the progression of DAA with anti-inflammatory/pro-inflammatory variation.
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Affiliation(s)
- Rui Cheng
- Department of Endocrinology, The Second Hospital of Shanxi Medical University, 382 Wuyi Road, Taiyuan, 030001, Shanxi Province, China
- Shanxi Medical University, 56 Xinjian South Road, Taiyuan, 030001, Shanxi Province, China
| | - Xiaojiang Xu
- Shanxi Medical University, 56 Xinjian South Road, Taiyuan, 030001, Shanxi Province, China
- Shanxi Medical University School and Hospital of Stomatology, 63# Xinjian South Road, Taiyuan, 030001, Shanxi Province, People's Republic of China
- Shanxi Province Key Laboratory of Oral Diseases Prevention and New Materials, Taiyuan, 030001, China
| | - Shurong Yang
- Shanxi Medical University, 56 Xinjian South Road, Taiyuan, 030001, Shanxi Province, China
- Shanxi Medical University School and Hospital of Stomatology, 63# Xinjian South Road, Taiyuan, 030001, Shanxi Province, People's Republic of China
- Shanxi Province Key Laboratory of Oral Diseases Prevention and New Materials, Taiyuan, 030001, China
| | - Zhongqian Mi
- Shanxi Medical University, 56 Xinjian South Road, Taiyuan, 030001, Shanxi Province, China
- Shanxi Medical University School and Hospital of Stomatology, 63# Xinjian South Road, Taiyuan, 030001, Shanxi Province, People's Republic of China
- Shanxi Province Key Laboratory of Oral Diseases Prevention and New Materials, Taiyuan, 030001, China
| | - Yong Zhao
- Shanxi Medical University School and Hospital of Stomatology, 63# Xinjian South Road, Taiyuan, 030001, Shanxi Province, People's Republic of China
| | - Chong Wang
- Shanxi Medical University School and Hospital of Stomatology, 63# Xinjian South Road, Taiyuan, 030001, Shanxi Province, People's Republic of China
| | - Xuexue Shi
- Shanxi Medical University School and Hospital of Stomatology, 63# Xinjian South Road, Taiyuan, 030001, Shanxi Province, People's Republic of China
| | - Jinhua Gao
- Shanxi Medical University School and Hospital of Stomatology, 63# Xinjian South Road, Taiyuan, 030001, Shanxi Province, People's Republic of China
| | - Feiyan Yu
- Shanxi Medical University School and Hospital of Stomatology, 63# Xinjian South Road, Taiyuan, 030001, Shanxi Province, People's Republic of China
- Shanxi Province Key Laboratory of Oral Diseases Prevention and New Materials, Taiyuan, 030001, China
| | - Xiuyun Ren
- Shanxi Medical University School and Hospital of Stomatology, 63# Xinjian South Road, Taiyuan, 030001, Shanxi Province, People's Republic of China.
- Shanxi Province Key Laboratory of Oral Diseases Prevention and New Materials, Taiyuan, 030001, China.
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31
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Carnevale R, Cammisotto V, Bartimoccia S, Nocella C, Castellani V, Bufano M, Loffredo L, Sciarretta S, Frati G, Coluccia A, Silvestri R, Ceccarelli G, Oliva A, Venditti M, Pugliese F, Maria Mastroianni C, Turriziani O, Leopizzi M, D'Amati G, Pignatelli P, Violi F. Toll-Like Receptor 4-Dependent Platelet-Related Thrombosis in SARS-CoV-2 Infection. Circ Res 2023; 132:290-305. [PMID: 36636919 DOI: 10.1161/circresaha.122.321541] [Citation(s) in RCA: 11] [Impact Index Per Article: 11.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/14/2023]
Abstract
BACKGROUND SARS-CoV-2 is associated with an increased risk of venous and arterial thrombosis, but the underlying mechanism is still unclear. METHODS We performed a cross-sectional analysis of platelet function in 25 SARS-CoV-2 and 10 healthy subjects by measuring Nox2 (NADPH oxidase 2)-derived oxidative stress and thromboxane B2, and investigated if administration of monoclonal antibodies against the S protein (Spike protein) of SARS-CoV-2 affects platelet activation. Furthermore, we investigated in vitro if the S protein of SARS-CoV-2 or plasma from SARS-CoV-2 enhanced platelet activation. RESULTS Ex vivo studies showed enhanced platelet Nox2-derived oxidative stress and thromboxane B2 biosynthesis and under laminar flow platelet-dependent thrombus growth in SARS-CoV-2 compared with controls; both effects were lowered by Nox2 and TLR4 (Toll-like receptor 4) inhibitors. Two hours after administration of monoclonal antibodies, a significant inhibition of platelet activation was observed in patients with SARS-CoV-2 compared with untreated ones. In vitro study showed that S protein per se did not elicit platelet activation but amplified the platelet response to subthreshold concentrations of agonists and functionally interacted with platelet TLR4. A docking simulation analysis suggested that TLR4 binds to S protein via three receptor-binding domains; furthermore, immunoprecipitation and immunofluorescence showed S protein-TLR4 colocalization in platelets from SARS-CoV-2. Plasma from patients with SARS-CoV-2 enhanced platelet activation and Nox2-related oxidative stress, an effect blunted by TNF (tumor necrosis factor) α inhibitor; this effect was recapitulated by an in vitro study documenting that TNFα alone promoted platelet activation and amplified the platelet response to S protein via p47phox (phagocyte oxidase) upregulation. CONCLUSIONS The study identifies 2 TLR4-dependent and independent pathways promoting platelet-dependent thrombus growth and suggests inhibition of TLR4. or p47phox as a tool to counteract thrombosis in SARS-CoV-2.
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Affiliation(s)
- Roberto Carnevale
- Department of Medical-Surgical Sciences and Biotechnologies, Sapienza University of Rome, Latina, Italy (R.C., S.S., G.F., M.L.).,IRCCS Neuromed, Località Camerelle, Pozzilli (IS), Italy (R.C., S.S., G.F.)
| | - Vittoria Cammisotto
- Department of Clinical Internal, Anaesthesiological and Cardiovascular Sciences (V. Cammisotto, S.B., C.N., L.L., P.P.), Sapienza University of Rome, Italy
| | - Simona Bartimoccia
- Department of Clinical Internal, Anaesthesiological and Cardiovascular Sciences (V. Cammisotto, S.B., C.N., L.L., P.P.), Sapienza University of Rome, Italy
| | - Cristina Nocella
- Department of Clinical Internal, Anaesthesiological and Cardiovascular Sciences (V. Cammisotto, S.B., C.N., L.L., P.P.), Sapienza University of Rome, Italy
| | - Valentina Castellani
- Department of General Surgery and Surgical Speciality (V. Castellani, F.P.), Sapienza University of Rome, Italy
| | - Marianna Bufano
- Laboratory affiliated with the Institute Pasteur Italy - Cenci Bolognetti Foundation, Department of Drug Chemistry and Technologies (M.B., A.C., R.S.), Sapienza University of Rome, Italy
| | - Lorenzo Loffredo
- Department of Clinical Internal, Anaesthesiological and Cardiovascular Sciences (V. Cammisotto, S.B., C.N., L.L., P.P.), Sapienza University of Rome, Italy
| | - Sebastiano Sciarretta
- Department of Medical-Surgical Sciences and Biotechnologies, Sapienza University of Rome, Latina, Italy (R.C., S.S., G.F., M.L.).,IRCCS Neuromed, Località Camerelle, Pozzilli (IS), Italy (R.C., S.S., G.F.)
| | - Giacomo Frati
- Department of Medical-Surgical Sciences and Biotechnologies, Sapienza University of Rome, Latina, Italy (R.C., S.S., G.F., M.L.).,IRCCS Neuromed, Località Camerelle, Pozzilli (IS), Italy (R.C., S.S., G.F.)
| | - Antonio Coluccia
- Laboratory affiliated with the Institute Pasteur Italy - Cenci Bolognetti Foundation, Department of Drug Chemistry and Technologies (M.B., A.C., R.S.), Sapienza University of Rome, Italy
| | - Romano Silvestri
- Laboratory affiliated with the Institute Pasteur Italy - Cenci Bolognetti Foundation, Department of Drug Chemistry and Technologies (M.B., A.C., R.S.), Sapienza University of Rome, Italy
| | - Giancarlo Ceccarelli
- Department of Public Health and Infectious Diseases (G.C., A.O., M.V., C.M.M.), Sapienza University of Rome, Italy
| | - Alessandra Oliva
- Department of Public Health and Infectious Diseases (G.C., A.O., M.V., C.M.M.), Sapienza University of Rome, Italy
| | - Mario Venditti
- Department of Public Health and Infectious Diseases (G.C., A.O., M.V., C.M.M.), Sapienza University of Rome, Italy
| | - Francesco Pugliese
- Department of General Surgery and Surgical Speciality (V. Castellani, F.P.), Sapienza University of Rome, Italy
| | - Claudio Maria Mastroianni
- Department of Public Health and Infectious Diseases (G.C., A.O., M.V., C.M.M.), Sapienza University of Rome, Italy
| | - Ombretta Turriziani
- Laboratory of Virology, Department of Molecular Medicine (O.T.), Sapienza University of Rome, Italy
| | - Martina Leopizzi
- Department of Medical-Surgical Sciences and Biotechnologies, Sapienza University of Rome, Latina, Italy (R.C., S.S., G.F., M.L.)
| | - Giulia D'Amati
- Department of Radiological, Oncological and Pathological Sciences (G.D.), Sapienza University of Rome, Italy
| | - Pasquale Pignatelli
- Department of Clinical Internal, Anaesthesiological and Cardiovascular Sciences (V. Cammisotto, S.B., C.N., L.L., P.P.), Sapienza University of Rome, Italy.,Mediterranea Cardiocentro- Napoli, Italy (P.P., F.V.)
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Intestinal Barrier Dysfunction and Microbial Translocation in Patients with First-Diagnosed Atrial Fibrillation. Biomedicines 2023; 11:biomedicines11010176. [PMID: 36672684 PMCID: PMC9856173 DOI: 10.3390/biomedicines11010176] [Citation(s) in RCA: 3] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/13/2022] [Revised: 01/03/2023] [Accepted: 01/06/2023] [Indexed: 01/13/2023] Open
Abstract
BACKGROUND According to the leaky gut concept, microbial products (e.g., lipopolysaccharide, LPS) enter the circulation and mediate pro-inflammatory immunological responses. Higher plasma LPS levels have been reported in patients with various cardiovascular diseases, but not specifically during early atrial fibrillation (AF). METHODS We studied data and blood samples from patients presenting with first-diagnosed AF (FDAF) (n = 80) and 20 controls. RESULTS Circulating biomarkers that are suggestive of mucosal inflammation (zonulin, mucosal adhesion molecule MAdCAM-1) and intestinal epithelium damage (intestinal fatty acid binding protein, IFABP) were increased in the plasma of patients with FDAF when compared to patients with chronic cardiovascular diseases but without AF. Surrogate plasma markers of increased intestinal permeability (LPS, CD14, LPS-binding protein, gut-derived LPS-neutralising IgA antibodies, EndoCAbs) were detected during early AF. A reduced ratio of IgG/IgM EndoCAbs titres indicated chronic endotoxaemia. Collagen turnover biomarkers, which corresponded to the LPS values, suggested an association of gut-derived low-grade endotoxaemia with adverse structural remodelling. The LPS concentrations were higher in FDAF patients who experienced a major adverse cardiovascular event. CONCLUSIONS Intestinal barrier dysfunction and microbial translocation accompany FDAF. Improving gut permeability and low-grade endotoxaemia might be a potential therapeutic approach to reducing the disease progression and cardiovascular complications in FDAF.
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Violi F, Carnevale R, Pignatelli P. "The portal vein in patients with cirrhosis is not an excessively inflammatory or hypercoagulable vascular bed, a prospective cohort study": comment from Violi et al. JOURNAL OF THROMBOSIS AND HAEMOSTASIS : JTH 2023; 21:186-187. [PMID: 36695386 DOI: 10.1016/j.jtha.2022.09.006] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Received: 09/13/2022] [Accepted: 09/17/2022] [Indexed: 01/11/2023]
Affiliation(s)
- Francesco Violi
- Department of Clinical Internal, Anaesthesiological and Cardiovascular Sciences, Sapienza University of Rome, Rome, Italy; Mediterranea Cardiocentro-Napoli, Naples, Italy.
| | - Roberto Carnevale
- Mediterranea Cardiocentro-Napoli, Naples, Italy; Department of Medical-Surgical Sciences and Biotechnologies, Sapienza University of Rome, Latina, Italy
| | - Pasquale Pignatelli
- Department of Clinical Internal, Anaesthesiological and Cardiovascular Sciences, Sapienza University of Rome, Rome, Italy; Mediterranea Cardiocentro-Napoli, Naples, Italy
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Violi F, Nocella C. Editorial: Gut permeability-related endotoxemia and cardiovascular disease: A new clinical challenge. Front Cardiovasc Med 2023; 10:1118625. [PMID: 37025675 PMCID: PMC10071368 DOI: 10.3389/fcvm.2023.1118625] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/07/2022] [Accepted: 03/09/2023] [Indexed: 04/08/2023] Open
Affiliation(s)
- Francesco Violi
- Department of Clinical Internal, Anaesthesiologic and Cardiovascular Sciences, Sapienza University of Rome, Rome, Italy
- Mediterranea Cardiocentro-Napoli, Naples, Italy
- Correspondence: Francesco Violi
| | - Cristina Nocella
- Department of Clinical Internal, Anaesthesiologic and Cardiovascular Sciences, Sapienza University of Rome, Rome, Italy
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Violi F, Pignatelli P, Castellani V, Carnevale R, Cammisotto V. Gut dysbiosis, endotoxemia and clotting activation: A dangerous trio for portal vein thrombosis in cirrhosis. Blood Rev 2023; 57:100998. [PMID: 35985881 DOI: 10.1016/j.blre.2022.100998] [Citation(s) in RCA: 16] [Impact Index Per Article: 16.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/31/2022] [Revised: 08/04/2022] [Accepted: 08/06/2022] [Indexed: 01/28/2023]
Abstract
Liver cirrhosis (LC) is associated with portal venous thrombosis (PVT) in roughly 20% of cirrhotic patients but the underlying mechanism is still unclear. Low-grade endotoxemia by lipopolysaccharides (LPS), a component of outer gut microbiota membrane, is detectable in the portal circulation of LC and could predispose to PVT. LPS may translocate into systemic circulation upon microbiota dysbiosis-induced gut barrier dysfunction, that is a prerequisite for enhanced gut permeability and ensuing endotoxemia. Experimental and clinical studies provided evidence that LPS behaves a pro-thrombotic molecule so promoting clotting and platelet activation. Experiments conducted in the portal circulation of cirrhotic patients showed the existence of LPS-related enhanced thrombin generation as well as endothelial dysfunction, venous stasis, and platelet activation. The review will analyze 1) the pro-thrombotic role of endotoxemia in the context of LC 2) the biological plausibility linking endotoxemia with PVT and 3) the potentially interventional tools to lower endotoxemia and eventually hypercoagulation.
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Affiliation(s)
- Francesco Violi
- Department of Clinical Internal, Anaesthesiological and Cardiovascular Sciences, Sapienza University of Rome, Viale del Policlinico, 155, Rome 00161, Italy; Mediterranea Cardiocentro-Napoli, Via Orazio, 2, 80122, Naples, Italy.
| | - Pasquale Pignatelli
- Department of Clinical Internal, Anaesthesiological and Cardiovascular Sciences, Sapienza University of Rome, Viale del Policlinico, 155, Rome 00161, Italy; Mediterranea Cardiocentro-Napoli, Via Orazio, 2, 80122, Naples, Italy
| | - Valentina Castellani
- Department of General and Specialized Surgery "Paride Stefanini", Sapienza University of Rome, Italy
| | - Roberto Carnevale
- Mediterranea Cardiocentro-Napoli, Via Orazio, 2, 80122, Naples, Italy; Department of Medical-Surgical Sciences and Biotechnologies, Sapienza University of Rome, Corso della Repubblica 79, 40100, Latina, Italy
| | - Vittoria Cammisotto
- Department of Clinical Internal, Anaesthesiological and Cardiovascular Sciences, Sapienza University of Rome, Viale del Policlinico, 155, Rome 00161, Italy
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Abstract
Systemic inflammation has been suggested to have a pivotal role in atherothrombosis, but the factors that trigger systemic inflammation have not been fully elucidated. Lipopolysaccharide (LPS) is a component of the membrane of Gram-negative bacteria present in the gut that can translocate into the systemic circulation, causing non-septic, low-grade endotoxaemia. Gut dysbiosis is a major determinant of low-grade endotoxaemia via dysfunction of the intestinal barrier scaffold, which is a prerequisite for LPS translocation into the systemic circulation. Experimental studies have demonstrated that LPS is present in atherosclerotic arteries but not in normal arteries. In atherosclerotic plaques, LPS promotes a pro-inflammatory status that can lead to plaque instability and thrombus formation. Low-grade endotoxaemia affects several cell types, including leukocytes, platelets and endothelial cells, leading to inflammation and clot formation. Low-grade endotoxaemia has been described in patients at risk of or with overt cardiovascular disease, in whom low-grade endotoxaemia was associated with atherosclerotic burden and its clinical sequelae. In this Review, we describe the mechanisms favouring the development of low-grade endotoxaemia, focusing on gut dysbiosis and changes in gut permeability; the plausible biological mechanisms linking low-grade endotoxaemia and atherothrombosis; the clinical studies suggesting that low-grade endotoxaemia is a risk factor for cardiovascular events; and the potential therapeutic tools to improve gut permeability and eventually eliminate low-grade endotoxaemia.
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37
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Liao XX, Wu XY, Zhou YL, Li JJ, Wen YL, Zhou JJ. Gut microbiome metabolites as key actors in atherosclerosis co-depression disease. Front Microbiol 2022; 13:988643. [PMID: 36439791 PMCID: PMC9686300 DOI: 10.3389/fmicb.2022.988643] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/07/2022] [Accepted: 10/24/2022] [Indexed: 02/26/2024] Open
Abstract
Cardiovascular diseases, mainly characterized by atherosclerosis (AS), and depression have a high comorbidity rate. However, previous studies have been conducted under a single disease, and there is a lack of studies in comorbid states to explore the commonalities in the pathogenesis of both diseases. Modern high-throughput technologies have made it clear that the gut microbiome can affect the development of the host's own disorders and have shown that their metabolites are crucial to the pathophysiology of AS and depression. The aim of this review is to summarize the current important findings on the role of gut microbiome metabolites such as pathogen-associated molecular patterns, bile acids, tryptophan metabolites, short-chain fatty acids, and trimethylamine N -oxide in depression and AS disease, with the aim of identifying potential biological targets for the early diagnosis and treatment of AS co-depression disorders.
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Affiliation(s)
- Xing-Xing Liao
- School of Rehabilitation Medicine, Gannan Medical University, Ganzhou, China
| | - Xiao-Yun Wu
- School of Basic Medicine, Gannan Medical University, Ganzhou, China
| | - Yu-Long Zhou
- School of Rehabilitation Medicine, Gannan Medical University, Ganzhou, China
| | - Jia-Jun Li
- School of Rehabilitation Medicine, Gannan Medical University, Ganzhou, China
| | - You-Liang Wen
- School of Rehabilitation Medicine, Gannan Medical University, Ganzhou, China
| | - Jun-Jie Zhou
- School of Rehabilitation Medicine, Gannan Medical University, Ganzhou, China
- Key Laboratory of Prevention and Treatment of Cardiovascular and Cerebrovascular Diseases of Ministry of Education, Gannan Medical University, Ganzhou, China
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Cangemi R, Miglionico M, Basili S. Infections as predictors of NAFLD progression. Intern Emerg Med 2022; 17:2185-2186. [PMID: 36334187 DOI: 10.1007/s11739-022-03096-5] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/27/2022] [Accepted: 09/01/2022] [Indexed: 11/08/2022]
Affiliation(s)
- Roberto Cangemi
- Department of Translational and Precision Medicine, Sapienza-University of Rome, 00185, Rome, Italy
| | - Marzia Miglionico
- Department of Translational and Precision Medicine, Sapienza-University of Rome, 00185, Rome, Italy
| | - Stefania Basili
- Department of Translational and Precision Medicine, Sapienza-University of Rome, 00185, Rome, Italy.
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Khan I, Khan I, Usman M, Jianye Z, Wei ZX, Ping X, Zhiqiang L, Lizhe A. Analysis of the blood bacterial composition of patients with acute coronary syndrome and chronic coronary syndrome. Front Cell Infect Microbiol 2022; 12:943808. [PMID: 36268223 PMCID: PMC9577097 DOI: 10.3389/fcimb.2022.943808] [Citation(s) in RCA: 5] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/01/2022] [Accepted: 09/13/2022] [Indexed: 11/30/2022] Open
Abstract
Emerging evidence revealed that the blood microbiota plays a role in several non-communicable diseases, including cardiovascular disease. However, the role of circulating microbes in atherosclerosis remains understudied. To test this hypothesis, we performed this study to investigate the microbial profile in the blood of Chines atherosclerosis volunteers. A total of seventy Acute Coronary Syndrome patients, seventy Chronic Coronary Syndrome patients, and seventy healthy individuals were examined using high-throughput Illumina Novaseq targeting the V3-V4 regions of the 16S rRNA gene. The relationship between atherosclerosis and blood microbiome, clinical variables, and their functional pathways were also investigated. Our study observed significantly higher alpha diversity indices (Chao1, p = 0.001, and Shannon, p = 0.004) in the acute coronary syndrome group compared with chronic coronary syndrome and healthy group, although a significantly lower alpha diversity was observed in the chronic coronary syndrome compared to acute coronary syndrome and healthy group. Beta diversity based on principal coordinate analysis demonstrated a major separation among the three groups. In addition, using linear discriminant analysis, a significant distinct taxon such as Actinobacteria _ phylum, and Staphylococcus_ genus in the healthy group; Firmicutes_ phylum, and Lactobacillus_ genus in the chronic coronary syndrome group, and Proteobacteria and Acidobacteriota _ phyla in acute coronary syndrome group were observed among three groups. Clusters of Orthologous Genes grouped and Kyoto Encyclopedia of Genes and Genomes pathways suggested a significant variation among all groups (p < 0.05). The blood microbiota analysis provides potential biomarkers for the detection of coronary syndromes in this population.
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Affiliation(s)
- Ikram Khan
- Department of Microbiology, School of Life Sciences, Lanzhou University, Lanzhou, China
- School of Stomatology, Northwest Minzu University, Lanzhou, China
| | - Imran Khan
- Department of Microbiology, Khyber Medical University Peshawar, Peshawar, Pakistan
| | - Muhammad Usman
- State Key Laboratory of Grassland Agro-ecosystem, Key Laboratory of Grassland Livestock Industry Innovation, Ministry of Agriculture and Ruler Affairs, College of Pastoral Agriculture Sciences and Technology, Lanzhou University, Lanzhou, China
| | - Zhou Jianye
- School of Stomatology, Northwest Minzu University, Lanzhou, China
| | - Zhang Xiao Wei
- Department of Cardiology, Lanzhou University Second Hospital, Lanzhou, China
| | - Xie Ping
- Department of Cardiology, Gansu Provincial Hospital, Lanzhou, China
| | - Li Zhiqiang
- School of Stomatology, Northwest Minzu University, Lanzhou, China
- *Correspondence: Li Zhiqiang, ; An Lizhe,
| | - An Lizhe
- Department of Microbiology, School of Life Sciences, Lanzhou University, Lanzhou, China
- *Correspondence: Li Zhiqiang, ; An Lizhe,
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40
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Amodeo S, Mirarchi L, Seidita A, Citarrella R, Licata A, Soresi M, Iovanna JL, Giannitrapani L. EVOO's Effects on Incretin Production: Is There a Rationale for a Combination in T2DM Therapy? Int J Mol Sci 2022; 23:10120. [PMID: 36077515 PMCID: PMC9456130 DOI: 10.3390/ijms231710120] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/01/2022] [Revised: 08/29/2022] [Accepted: 08/31/2022] [Indexed: 11/24/2022] Open
Abstract
Type 2 diabetes mellitus (T2DM) is a serious public health concern as it is one of the most common chronic diseases worldwide due to social and economic developments that have led to unhealthy lifestyles, with a considerable impact both in terms of morbidity and mortality. The management of T2DM, before starting specific therapies, includes cornerstones such as healthy eating, regular exercise and weight loss. Strict adherence to the Mediterranean diet (MedDiet) has been related to an inverse association with the risk of T2DM onset, as well as an improvement in glycaemic control; in particular, thanks to the consumption of extra virgin olive oil (EVOO). Agonists of gut-derived glucagon-like peptide-1 (GLP-1), gastrointestinal hormones able to increase insulin secretion in response to hyperglycaemia (incretins), have been recently introduced in T2DM therapy, quickly entering the international guidelines. Recent studies have linked the action of EVOO in reducing postprandial glycaemia to the increase in GLP-1 and the reduction of its inactivating protease, dipeptidyl peptidase-4 (DPP-4). In this review, we explore observations regarding the pathophysiological basis of the existence of an enhanced effect between the action of EVOO and incretins and, consequently, try to understand whether there is a rationale for their use in combination for T2DM therapy.
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Affiliation(s)
- Simona Amodeo
- Department of Health Promotion Sciences, Maternal and Infant Care, Internal Medicine and Medical Specialties (PROMISE), University of Palermo, 90127 Palermo, Italy
| | - Luigi Mirarchi
- Department of Health Promotion Sciences, Maternal and Infant Care, Internal Medicine and Medical Specialties (PROMISE), University of Palermo, 90127 Palermo, Italy
| | - Aurelio Seidita
- Department of Health Promotion Sciences, Maternal and Infant Care, Internal Medicine and Medical Specialties (PROMISE), University of Palermo, 90127 Palermo, Italy
| | - Roberto Citarrella
- Department of Health Promotion Sciences, Maternal and Infant Care, Internal Medicine and Medical Specialties (PROMISE), University of Palermo, 90127 Palermo, Italy
| | - Anna Licata
- Department of Health Promotion Sciences, Maternal and Infant Care, Internal Medicine and Medical Specialties (PROMISE), University of Palermo, 90127 Palermo, Italy
| | - Maurizio Soresi
- Department of Health Promotion Sciences, Maternal and Infant Care, Internal Medicine and Medical Specialties (PROMISE), University of Palermo, 90127 Palermo, Italy
| | - Juan Lucio Iovanna
- Centre de Recherche en Cancérologie de Marseille, INSERM U1068, CNRS UMR 7258, Aix-Marseille Université and Institut Paoli-Calmettes, Parc Scientifique et Technologique de Luminy, F-13288 Marseille, France
| | - Lydia Giannitrapani
- Department of Health Promotion Sciences, Maternal and Infant Care, Internal Medicine and Medical Specialties (PROMISE), University of Palermo, 90127 Palermo, Italy
- Institute for Biomedical Research and Innovation (IRIB), National Research Council, Via U. La Malfa 153, 90146 Palermo, Italy
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Abot A, Fried S, Cani PD, Knauf C. Reactive Oxygen Species/Reactive Nitrogen Species as Messengers in the Gut: Impact on Physiology and Metabolic Disorders. Antioxid Redox Signal 2022; 37:394-415. [PMID: 34714099 DOI: 10.1089/ars.2021.0100] [Citation(s) in RCA: 14] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
Abstract
Significance: The role of reactive oxygen/nitrogen species as "friend" or "foe" messengers in the whole body is well characterized. Depending on the concentration in the tissue considered, these molecular actors exert beneficial or deleterious impacts leading to a pathological state, as observed in metabolic disorders such as type 2 diabetes and obesity. Recent Advances: Among the tissues impacted by oxidation and inflammation in this pathological state, the intestine is a site of dysfunction that can establish diabetic symptoms, such as alterations in the intestinal barrier, gut motility, microbiota composition, and gut/brain axis communication. In the intestine, reactive oxygen/nitrogen species (from the host and/or microbiota) are key factors that modulate the transition from physiological to pathological signaling. Critical Issues: Controlling the levels of intestinal reactive oxygen/nitrogen species is a complicated balance between positive and negative impacts that is in constant equilibrium. Here, we describe the synthesis and degradation of intestinal reactive oxygen/nitrogen species and their interactions with the host. The development of novel redox-based therapeutics that alter these processes could restore intestinal health in patients with metabolic disorders. Future Directions: Deciphering the mode of action of reactive oxygen/nitrogen species in the gut of obese/diabetic patients could result in a future therapeutic strategy that combines nutritional and pharmacological approaches. Consequently, preventive and curative treatments must take into account one of the first sites of oxidative and inflammatory dysfunctions in the body, that is, the intestine. Antioxid. Redox Signal. 37, 394-415.
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Affiliation(s)
- Anne Abot
- Université Paul Sabatier, Toulouse III, INSERM U1220, Institut de Recherche en Santé Digestive (IRSD), CHU Purpan, Toulouse, France.,International Research Project (IRP), European Lab "NeuroMicrobiota," Brussels, Belgium and Toulouse, France
| | - Steven Fried
- Université Paul Sabatier, Toulouse III, INSERM U1220, Institut de Recherche en Santé Digestive (IRSD), CHU Purpan, Toulouse, France.,International Research Project (IRP), European Lab "NeuroMicrobiota," Brussels, Belgium and Toulouse, France
| | - Patrice D Cani
- International Research Project (IRP), European Lab "NeuroMicrobiota," Brussels, Belgium and Toulouse, France.,UCLouvain, Université Catholique de Louvain, Louvain Drug Research Institute, WELBIO, Walloon Excellence in Life Sciences and BIOtechnology, Metabolism and Nutrition Research Group, Brussels, Belgium
| | - Claude Knauf
- Université Paul Sabatier, Toulouse III, INSERM U1220, Institut de Recherche en Santé Digestive (IRSD), CHU Purpan, Toulouse, France.,International Research Project (IRP), European Lab "NeuroMicrobiota," Brussels, Belgium and Toulouse, France
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42
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SIRT1 pharmacological activation rescues vascular dysfunction and prevents thrombosis in MTHFR deficiency. Cell Mol Life Sci 2022; 79:410. [PMID: 35821533 PMCID: PMC9276577 DOI: 10.1007/s00018-022-04429-5] [Citation(s) in RCA: 14] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/25/2022] [Revised: 06/01/2022] [Accepted: 06/13/2022] [Indexed: 12/29/2022]
Abstract
Beyond well-assessed risk factors, cardiovascular events could be also associated with the presence of epigenetic and genetic alterations, such as the methylenetetrahydrofolate-reductase (MTHFR) C677T polymorphism. This gene variant is related to increased circulating levels of homocysteine (Hcy) and cardiovascular risk. However, heterozygous carriers have an augmented risk of cardiovascular accidents independently from normal Hcy levels, suggesting the presence of additional deregulated processes in MTHFR C677T carriers. Here, we hypothesize that targeting Sirtuin 1 (SIRT1) could be an alternative mechanism to control the cardiovascular risk associated to MTHFR deficiency condition. Flow Mediated Dilatation (FMD) and light transmission aggregometry assay were performed in subjects carrying MTHFR C677T allele after administration of resveratrol, the most powerful natural clinical usable compound that owns SIRT1 activating properties. MTHFR C677T carriers with normal Hcy levels revealed endothelial dysfunction and enhanced platelet aggregation associated with SIRT1 downregulation. SIRT1 activity stimulation by resveratrol intake was able to override these abnormalities without affecting Hcy levels. Impaired endothelial function, bleeding time, and wire-induced thrombus formation were rescued in a heterozygous Mthfr-deficient (Mthfr+/–) mouse model after resveratrol treatment. Using a cell-based high-throughput multiplexed screening (HTS) assay, a novel selective synthetic SIRT1 activator, namely ISIDE11, was identified. Ex vivo and in vivo treatment of Mthfr+/– mice with ISIDE11 rescues endothelial vasorelaxation and reduces wire-induced thrombus formation, effects that were abolished by SIRT1 inhibitor. Moreover, platelets from MTHFR C677T allele carriers treated with ISIDE11 showed normalization of their typical hyper-reactivity. These results candidate SIRT1 activation as a new therapeutic strategy to contain cardio and cerebrovascular events in MTHFR carriers.
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43
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Jing L, Zhang H, Xiang Q, Shen L, Guo X, Zhai C, Hu H. Targeting Trimethylamine N-Oxide: A New Therapeutic Strategy for Alleviating Atherosclerosis. Front Cardiovasc Med 2022; 9:864600. [PMID: 35770223 PMCID: PMC9235870 DOI: 10.3389/fcvm.2022.864600] [Citation(s) in RCA: 13] [Impact Index Per Article: 6.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/28/2022] [Accepted: 05/16/2022] [Indexed: 11/13/2022] Open
Abstract
Atherosclerosis (AS) is one of the most common cardiovascular diseases (CVDs), and there is currently no effective drug to reverse its pathogenesis. Trimethylamine N-oxide (TMAO) is a metabolite of the gut flora with the potential to act as a new risk factor for CVD. Many studies have shown that TMAO is involved in the occurrence and development of atherosclerotic diseases through various mechanisms; however, the targeted therapy for TMAO remains controversial. This article summarizes the vital progress made in relation to evaluations on TMAO and AS in recent years and highlights novel probable approaches for the prevention and treatment of AS.
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Affiliation(s)
- Lele Jing
- Department of Cardiology, The Affiliated Hospital of Jiaxing University, Jiaxing, China
| | - Honghong Zhang
- School of Clinical Medicine, Zhejiang Chinese Medical University, Hangzhou, China
| | - Qiannan Xiang
- School of Clinical Medicine, Zhejiang Chinese Medical University, Hangzhou, China
| | - Liang Shen
- Department of Cardiology, The Affiliated Hospital of Jiaxing University, Jiaxing, China
| | - Xiaoxia Guo
- Department of Cardiology, The Affiliated Hospital of Jiaxing University, Jiaxing, China
| | - Changlin Zhai
- Department of Cardiology, The Affiliated Hospital of Jiaxing University, Jiaxing, China
| | - Huilin Hu
- Department of Cardiology, The Affiliated Hospital of Jiaxing University, Jiaxing, China
- *Correspondence: Huilin Hu
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44
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Khan I, Khan I, Kakakhel MA, Xiaowei Z, Ting M, Ali I, Fei Y, Jianye Z, Zhiqiang L, Lizhe A. Comparison of Microbial Populations in the Blood of Patients With Myocardial Infarction and Healthy Individuals. Front Microbiol 2022; 13:845038. [PMID: 35694288 PMCID: PMC9176212 DOI: 10.3389/fmicb.2022.845038] [Citation(s) in RCA: 8] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/29/2021] [Accepted: 03/31/2022] [Indexed: 01/03/2023] Open
Abstract
Increased bacterial translocation in the gut and bloodstream infections are both major comorbidities of heart failure and myocardial infarction (MI). However, the alterations in the microbiome of the blood of patients with MI remain unclear. To test this hypothesis, we conducted this case-control study to explore the microbiota compositions in the blood of Chinese patients with MI. Using high-throughput Illumina HiSeq sequencing targeting the V3–V4 region of the 16S ribosomal RNA (rRNA) gene, the microbiota communities in the blood of 29 patients with MI and 29 healthy controls were examined. In addition, the relationship between the blood microbiome and clinical features of MI was investigated. This study revealed a significant reduction in alpha diversity (Shannon index) in the MI group compared with the healthy controls. Also, a significant difference was detected in the structure and richness between the patients with MI and healthy controls. The members of the phylum Actinobacteria, class Actinobacteria, order Bifdobacteriales, family Bifidobacteriaceae, and genus Bifidobacterium were significantly abundant in the MI group, while the members of the phylum Bacteroidetes, class Bacteroidia, and order Bacteroidales were significantly enriched in the healthy controls (p < 0.05). Moreover, the functional analysis revealed a significant variation between both groups. For instance, the enrichment of genes involved in the metabolism pathways of three amino acids decreased, that is, nucleotide transport and metabolism, coenzyme transport and metabolism, and lipid transport and metabolism, among others. Our study will contribute to a better knowledge of the microbiota of blood, which will further lead to improved MI diagnosis and therapy. Further study is needed to determine the role of the blood microbiota in human health and disease.
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Affiliation(s)
- Ikram Khan
- School of Life Sciences, Lanzhou University, Lanzhou, China
- School of Stomatology, Northwest Minzu University, Lanzhou, China
| | - Imran Khan
- Department of Microbiology, Khyber Medical University Peshawar, Peshawar, Pakistan
| | | | | | - Mao Ting
- Lanzhou University Second Hospital, Lanzhou, China
| | - Ikram Ali
- School of Life Sciences, Lanzhou University, Lanzhou, China
| | - Yu Fei
- School of Stomatology, Northwest Minzu University, Lanzhou, China
| | - Zhou Jianye
- School of Stomatology, Northwest Minzu University, Lanzhou, China
| | - Li Zhiqiang
- School of Stomatology, Northwest Minzu University, Lanzhou, China
- *Correspondence: Li Zhiqiang
| | - An Lizhe
- School of Life Sciences, Lanzhou University, Lanzhou, China
- An Lizhe
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Bartimoccia S, Cammisotto V, Nocella C, Del Ben M, D’Amico A, Castellani V, Baratta F, Pignatelli P, Loffredo L, Violi F, Carnevale R. Extra Virgin Olive Oil Reduces Gut Permeability and Metabolic Endotoxemia in Diabetic Patients. Nutrients 2022; 14:2153. [PMID: 35631294 PMCID: PMC9145083 DOI: 10.3390/nu14102153] [Citation(s) in RCA: 12] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/22/2022] [Revised: 05/17/2022] [Accepted: 05/19/2022] [Indexed: 11/16/2022] Open
Abstract
BACKGROUND Extra virgin olive oil (EVOO) improves post-prandial glycemia, but the underlying mechanism has not been fully elucidated. We tested the hypothesis that EVOO improves post-prandial glycemia by reducing gut permeability-derived low-grade endotoxemia. METHODS Serum levels of lipopolysaccharides (LPS), zonulin, a marker of gut permeability, glucose, insulin and glucagon-like peptide 1 (GLP1) were measured in 20 patients with impaired fasting glucose (IFG) and 20 healthy subjects (HS) matched for sex and age. The same variables were measured in IFG patients (n = 20) and HS (n = 20) before and after a Mediterranean diet with 10 g EVOO added or not (n = 20) or in IFG patients (n = 20) before and after intake of 40 g chocolate with EVOO added or not. RESULTS Compared to HS, IFG had higher levels of LPS and zonulin. In HS, meal intake was associated with a significant increase of blood glucose, insulin, and GLP1 with no changes of blood LPS and zonulin. Two hours after a meal intake containing EVOO, IFG patients showed a less significant increase of blood glucose, a more marked increase of blood insulin and GLP1 and a significant reduction of LPS and zonulin compared to IFG patients not given EVOO. Correlation analysis showed that LPS directly correlated with blood glucose and zonulin and inversely with blood insulin. Similar findings were detected in IFG patients given a chocolate added or without EVOO. CONCLUSION Addition of EVOO to a Mediterranean diet or chocolate improves gut permeability and low-grade endotoxemia.
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Affiliation(s)
- Simona Bartimoccia
- Department of Medical-Surgical Sciences and Biotechnologies, Sapienza University of Rome, Corso della Repubblica 79, 40100 Latina, Italy; (S.B.); (R.C.)
| | - Vittoria Cammisotto
- Department of Clinical Internal, Anaesthesiological and Cardiovascular Sciences, Sapienza University of Rome, Viale del Policlinico, 155, 00161 Rome, Italy; (V.C.); (C.N.); (M.D.B.); (F.B.); (P.P.); (L.L.)
| | - Cristina Nocella
- Department of Clinical Internal, Anaesthesiological and Cardiovascular Sciences, Sapienza University of Rome, Viale del Policlinico, 155, 00161 Rome, Italy; (V.C.); (C.N.); (M.D.B.); (F.B.); (P.P.); (L.L.)
| | - Maria Del Ben
- Department of Clinical Internal, Anaesthesiological and Cardiovascular Sciences, Sapienza University of Rome, Viale del Policlinico, 155, 00161 Rome, Italy; (V.C.); (C.N.); (M.D.B.); (F.B.); (P.P.); (L.L.)
| | - Alessandra D’Amico
- Department of Movement, Human and Health Sciences, University of Rome “Foro Italico”, 00135 Rome, Italy;
| | - Valentina Castellani
- Department of General Surgery and Surgical Speciality Paride Stefanini, Sapienza University of Rome, Viale del Policlinico, 155, 00161 Rome, Italy;
| | - Francesco Baratta
- Department of Clinical Internal, Anaesthesiological and Cardiovascular Sciences, Sapienza University of Rome, Viale del Policlinico, 155, 00161 Rome, Italy; (V.C.); (C.N.); (M.D.B.); (F.B.); (P.P.); (L.L.)
| | - Pasquale Pignatelli
- Department of Clinical Internal, Anaesthesiological and Cardiovascular Sciences, Sapienza University of Rome, Viale del Policlinico, 155, 00161 Rome, Italy; (V.C.); (C.N.); (M.D.B.); (F.B.); (P.P.); (L.L.)
- Mediterranea Cardiocentro-Napoli, Via Orazio, 2, 80122 Naples, Italy
| | - Lorenzo Loffredo
- Department of Clinical Internal, Anaesthesiological and Cardiovascular Sciences, Sapienza University of Rome, Viale del Policlinico, 155, 00161 Rome, Italy; (V.C.); (C.N.); (M.D.B.); (F.B.); (P.P.); (L.L.)
| | - Francesco Violi
- Mediterranea Cardiocentro-Napoli, Via Orazio, 2, 80122 Naples, Italy
| | - Roberto Carnevale
- Department of Medical-Surgical Sciences and Biotechnologies, Sapienza University of Rome, Corso della Repubblica 79, 40100 Latina, Italy; (S.B.); (R.C.)
- Mediterranea Cardiocentro-Napoli, Via Orazio, 2, 80122 Naples, Italy
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Niklaus M, Klingler P, Weber K, Koessler A, Kuhn S, Boeck M, Kobsar A, Koessler J. Platelet toll-like-receptor 2 and 4 mediate different immune-related responses to bacterial ligands. TH OPEN 2022; 6:e156-e167. [PMID: 36046205 PMCID: PMC9273317 DOI: 10.1055/a-1827-7365] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/21/2022] [Accepted: 04/08/2022] [Indexed: 11/28/2022] Open
Abstract
Background
Like immune cells, platelets express toll-like receptors (TLRs) on their surface membrane. TLR2 and TLR4 are able to recognize bacterial antigens and have the potential to influence hemostatic functions and classical intracellular signaling pathways. This study investigated the role of TLR2 and TLR4 for immune-related functions in human platelets.
Materials and Methods
Washed platelets and neutrophils were prepared from fresh human peripheral blood. Basal-, Pam3CSK4- (as TLR2 agonist) and Lipopolysaccharides (LPS; as TLR4 agonist) -induced CD62P expression, fibrinogen binding and TLR2 or TLR4 expression, intracellular reactive oxygen species (ROS) production in H
2
DCFDA-loaded platelets and uptake of fluorescence-labeled TLR ligands, and fluorophore-conjugated fibrinogen were evaluated by flow cytometry. Analysis of platelet–neutrophil complexes was performed after coincubation of washed platelets and neutrophils in the presence and absence of TLR2 or TLR4 agonists on poly-L-lysine coated surfaces, followed by immunostaining and immunofluorescence imaging.
Results
Pam3CSK4 rapidly and transiently increased TLR2 and TLR4 expression. Over the course of 30 minutes after activation with Pam3CSK4 and LPS, the expression of both receptors decreased. Pam3CSK4-stimulated intracellular ROS production and the uptake of TLR ligands or fibrinogen much stronger than LPS. Besides, TLR4 activation led to a significant increase of platelet–neutrophil contacts.
Conclusion
Stimulation leads to rapid mobilization of TLR2 or TLR4 to the platelet surface, presumably followed by receptor internalization along with bound TLR ligands. After activation, platelet TLR2 and TLR4 mediate different immune-related reactions. In particular, TLR2 induces intracellular responses in platelets, whereas TLR4 initiates interactions with other immune cells such as neutrophils.
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Affiliation(s)
- Marius Niklaus
- Institute of Transfusion Medicine and Haemotherapy, University of Wuerzburg, Wuerzburg, Germany
| | - Philipp Klingler
- Institute of Transfusion Medicine and Haemotherapy, University of Wuerzburg, Wuerzburg, Germany
| | - Katja Weber
- Institute of Transfusion Medicine and Haemotherapy, University of Wuerzburg, Wuerzburg, Germany
| | - Angela Koessler
- Institute of Transfusion Medicine and Haemotherapy, University of Wuerzburg, Wuerzburg, Germany
| | - Sabine Kuhn
- Institute of Transfusion Medicine and Haemotherapy, University of Wuerzburg, Wuerzburg, Germany
| | - Markus Boeck
- Institute of Transfusion Medicine and Haemotherapy, University of Wuerzburg, Wuerzburg, Germany
| | - Anna Kobsar
- Institute of Transfusion Medicine and Haemotherapy, University of Wuerzburg, Wuerzburg, Germany
| | - Juergen Koessler
- Institute of Transfusion Medicine and Haemotherapy, University of Wuerzburg, Wuerzburg, Germany
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Guido G, Crivellaro E, De Fortunato G, Melloni L. Sex and age dimorphism of the gut-brain axis in ischemic stroke: a systematic review of preliminary studies. Brain Res 2022; 1784:147888. [DOI: 10.1016/j.brainres.2022.147888] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/20/2021] [Revised: 03/13/2022] [Accepted: 03/16/2022] [Indexed: 01/04/2023]
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Talmor-Barkan Y, Bar N, Shaul AA, Shahaf N, Godneva A, Bussi Y, Lotan-Pompan M, Weinberger A, Shechter A, Chezar-Azerrad C, Arow Z, Hammer Y, Chechi K, Forslund SK, Fromentin S, Dumas ME, Ehrlich SD, Pedersen O, Kornowski R, Segal E. Metabolomic and microbiome profiling reveals personalized risk factors for coronary artery disease. Nat Med 2022; 28:295-302. [PMID: 35177859 DOI: 10.1038/s41591-022-01686-6] [Citation(s) in RCA: 71] [Impact Index Per Article: 35.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/01/2021] [Accepted: 01/06/2022] [Indexed: 12/29/2022]
Abstract
Complex diseases, such as coronary artery disease (CAD), are often multifactorial, caused by multiple underlying pathological mechanisms. Here, to study the multifactorial nature of CAD, we performed comprehensive clinical and multi-omic profiling, including serum metabolomics and gut microbiome data, for 199 patients with acute coronary syndrome (ACS) recruited from two major Israeli hospitals, and validated these results in a geographically distinct cohort. ACS patients had distinct serum metabolome and gut microbial signatures as compared with control individuals, and were depleted in a previously unknown bacterial species of the Clostridiaceae family. This bacterial species was associated with levels of multiple circulating metabolites in control individuals, several of which have previously been linked to an increased risk of CAD. Metabolic deviations in ACS patients were found to be person specific with respect to their potential genetic or environmental origin, and to correlate with clinical parameters and cardiovascular outcomes. Moreover, metabolic aberrations in ACS patients linked to microbiome and diet were also observed to a lesser extent in control individuals with metabolic impairment, suggesting the involvement of these aberrations in earlier dysmetabolic phases preceding clinically overt CAD. Finally, a metabolomics-based model of body mass index (BMI) trained on the non-ACS cohort predicted higher-than-actual BMI when applied to ACS patients, and the excess BMI predictions independently correlated with both diabetes mellitus (DM) and CAD severity, as defined by the number of vessels involved. These results highlight the utility of the serum metabolome in understanding the basis of risk-factor heterogeneity in CAD.
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Affiliation(s)
- Yeela Talmor-Barkan
- Department of Cardiology, Rabin Medical Center, Petah Tikva, Israel
- Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel
- Department of Computer Science and Applied Mathematics, Weizmann Institute of Science, Rehovot, Israel
- Department of Molecular Cell Biology, Weizmann Institute of Science, Rehovot, Israel
| | - Noam Bar
- Department of Computer Science and Applied Mathematics, Weizmann Institute of Science, Rehovot, Israel
- Department of Molecular Cell Biology, Weizmann Institute of Science, Rehovot, Israel
| | - Aviv A Shaul
- Department of Cardiology, Rabin Medical Center, Petah Tikva, Israel
- Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel
| | - Nir Shahaf
- Department of Computer Science and Applied Mathematics, Weizmann Institute of Science, Rehovot, Israel
- Department of Molecular Cell Biology, Weizmann Institute of Science, Rehovot, Israel
| | - Anastasia Godneva
- Department of Computer Science and Applied Mathematics, Weizmann Institute of Science, Rehovot, Israel
- Department of Molecular Cell Biology, Weizmann Institute of Science, Rehovot, Israel
| | - Yuval Bussi
- Department of Computer Science and Applied Mathematics, Weizmann Institute of Science, Rehovot, Israel
- Department of Molecular Cell Biology, Weizmann Institute of Science, Rehovot, Israel
| | - Maya Lotan-Pompan
- Department of Computer Science and Applied Mathematics, Weizmann Institute of Science, Rehovot, Israel
- Department of Molecular Cell Biology, Weizmann Institute of Science, Rehovot, Israel
| | - Adina Weinberger
- Department of Computer Science and Applied Mathematics, Weizmann Institute of Science, Rehovot, Israel
- Department of Molecular Cell Biology, Weizmann Institute of Science, Rehovot, Israel
| | - Alon Shechter
- Department of Cardiology, Rabin Medical Center, Petah Tikva, Israel
- Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel
| | - Chava Chezar-Azerrad
- Department of Cardiology, Rabin Medical Center, Petah Tikva, Israel
- Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel
| | - Ziad Arow
- Department of Cardiology, Rabin Medical Center, Petah Tikva, Israel
- Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel
| | - Yoav Hammer
- Department of Cardiology, Rabin Medical Center, Petah Tikva, Israel
- Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel
| | - Kanta Chechi
- Genomic and Environmental Medicine, National Heart and Lung Institute, Faculty of Medicine, Imperial College London, London, UK
- Division of Systems Medicine, Department of Metabolism, Digestion and Reproduction, Faculty of Medicine, Imperial College London, London, UK
- School of Public Health, Faculty of Medicine, Imperial College London, Medical School Building, St Mary's Hospital, London, UK
| | - Sofia K Forslund
- Experimental and Clinical Research Center, a cooperation of Charité-Universitätsmedizin and the Max-Delbrück Center, Berlin, Germany
- Max Delbrück Center for Molecular Medicine (MDC), Berlin, Germany
- MCharité University Hospital, Berlin, Germany
- DZHK (German Centre for Cardiovascular Research), Berlin, Germany
| | - Sebastien Fromentin
- University College London, Department of Clinical and Movement Neurosciences, London, UK
| | - Marc-Emmanuel Dumas
- Genomic and Environmental Medicine, National Heart and Lung Institute, Faculty of Medicine, Imperial College London, London, UK
- Division of Systems Medicine, Department of Metabolism, Digestion and Reproduction, Faculty of Medicine, Imperial College London, London, UK
- European Genomics Institute for Diabetes, UMR1283/8199 INSERM, CNRS, Institut Pasteur de Lille, Lille University Hospital, University of Lille, Lille, France
| | - S Dusko Ehrlich
- University College London, Department of Clinical and Movement Neurosciences, London, UK
| | - Oluf Pedersen
- Novo Nordisk Foundation Center for Basic Metabolic Research, University of Copenhagen, Copenhagen, Denmark
| | - Ran Kornowski
- Department of Cardiology, Rabin Medical Center, Petah Tikva, Israel
- Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel
| | - Eran Segal
- Department of Computer Science and Applied Mathematics, Weizmann Institute of Science, Rehovot, Israel.
- Department of Molecular Cell Biology, Weizmann Institute of Science, Rehovot, Israel.
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Zou Y, Song X, Liu N, Sun W, Liu B. Intestinal Flora: A Potential New Regulator of Cardiovascular Disease. Aging Dis 2022; 13:753-772. [PMID: 35656118 PMCID: PMC9116925 DOI: 10.14336/ad.2021.1022] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/19/2021] [Accepted: 10/22/2021] [Indexed: 12/02/2022] Open
Abstract
Although substantial progress has been made in reducing the burden of the disease by preventing the risk factors of cardiovascular disease (CVD), potential risk factors still exist and lead to its progression. In recent years, numerous studies have revealed that intestinal flora can interfere with the physiological processes of the host through changes in composition and function or related metabolites. Intestinal flora thus affects the occurrence and development of a variety of CVDs, including atherosclerosis, ischemic heart disease, and heart failure. Moreover, studies have found that interventions for intestinal flora and its metabolites provide new opportunities for CVD treatment. This article mainly discusses the interaction between the human intestinal flora and its metabolites, the occurrence and development of CVD, and the potential of intestinal flora as a new target for the diagnosis and treatment of CVD.
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Affiliation(s)
| | | | | | - Wei Sun
- Correspondence should be addressed to: Dr. Sun Wei () and Bin Liu (), Department of Cardiology, The Second Hospital of Jilin University, Changchun, China
| | - Bin Liu
- Correspondence should be addressed to: Dr. Sun Wei () and Bin Liu (), Department of Cardiology, The Second Hospital of Jilin University, Changchun, China
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50
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Friebel J, Moritz E, Witkowski M, Jakobs K, Strässler E, Dörner A, Steffens D, Puccini M, Lammel S, Glauben R, Nowak F, Kränkel N, Haghikia A, Moos V, Schutheiss HP, Felix SB, Landmesser U, Rauch BH, Rauch U. Pleiotropic Effects of the Protease-Activated Receptor 1 (PAR1) Inhibitor, Vorapaxar, on Atherosclerosis and Vascular Inflammation. Cells 2021; 10:cells10123517. [PMID: 34944024 PMCID: PMC8700178 DOI: 10.3390/cells10123517] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/22/2021] [Revised: 12/08/2021] [Accepted: 12/09/2021] [Indexed: 12/28/2022] Open
Abstract
BACKGROUND Protease-activated receptor 1 (PAR1) and toll-like receptors (TLRs) are inflammatory mediators contributing to atherogenesis and atherothrombosis. Vorapaxar, which selectively antagonizes PAR1-signaling, is an approved, add-on antiplatelet therapy for secondary prevention. The non-hemostatic, platelet-independent, pleiotropic effects of vorapaxar have not yet been studied. METHODS AND RESULTS Cellular targets of PAR1 signaling in the vasculature were identified in three patient cohorts with atherosclerotic disease. Evaluation of plasma biomarkers (n = 190) and gene expression in endomyocardial biopsies (EMBs) (n = 12) revealed that PAR1 expression correlated with endothelial activation and vascular inflammation. PAR1 colocalized with TLR2/4 in human carotid plaques and was associated with TLR2/4 gene transcription in EMBs. In addition, vorapaxar reduced atherosclerotic lesion size in apolipoprotein E-knock out (ApoEko) mice. This reduction was associated with reduced expression of vascular adhesion molecules and TLR2/4 presence, both in isolated murine endothelial cells and the aorta. Thrombin-induced uptake of oxLDL was augmented by additional TLR2/4 stimulation and abrogated by vorapaxar. Plaque-infiltrating pro-inflammatory cells were reduced in vorapaxar-treated ApoEko mice. A shift toward M2 macrophages paralleled a decreased transcription of pro-inflammatory cytokines and chemokines. CONCLUSIONS PAR1 inhibition with vorapaxar may be effective in reducing residual thrombo-inflammatory event risk in patients with atherosclerosis independent of its effect on platelets.
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Affiliation(s)
- Julian Friebel
- Charité Center 11—Department of Cardiology, Charité—University Medicine, 12203 Berlin, Germany; (J.F.); (M.W.); (K.J.); (E.S.); (A.D.); (D.S.); (M.P.); (S.L.); (N.K.); (A.H.); (U.L.)
- Berlin Institute of Health, 10178 Berlin, Germany
- DZHK (German Centre for Cardiovascular Research), Partner Site Berlin, 10785 Berlin, Germany
| | - Eileen Moritz
- Center of Drug Absorption and Transport, Institute of Pharmacology, University Medicine Greifswald, 17489 Greifswald, Germany; (E.M.); (B.H.R.)
- DZHK (German Centre for Cardiovascular Research), Partner Site Greifswald, 17475 Greifswald, Germany;
| | - Marco Witkowski
- Charité Center 11—Department of Cardiology, Charité—University Medicine, 12203 Berlin, Germany; (J.F.); (M.W.); (K.J.); (E.S.); (A.D.); (D.S.); (M.P.); (S.L.); (N.K.); (A.H.); (U.L.)
- Department of Cardiovascular & Metabolic Sciences, Lerner Research Institute, Cleveland Clinic, Cleveland, OH 44195, USA
| | - Kai Jakobs
- Charité Center 11—Department of Cardiology, Charité—University Medicine, 12203 Berlin, Germany; (J.F.); (M.W.); (K.J.); (E.S.); (A.D.); (D.S.); (M.P.); (S.L.); (N.K.); (A.H.); (U.L.)
| | - Elisabeth Strässler
- Charité Center 11—Department of Cardiology, Charité—University Medicine, 12203 Berlin, Germany; (J.F.); (M.W.); (K.J.); (E.S.); (A.D.); (D.S.); (M.P.); (S.L.); (N.K.); (A.H.); (U.L.)
- DZHK (German Centre for Cardiovascular Research), Partner Site Berlin, 10785 Berlin, Germany
| | - Andrea Dörner
- Charité Center 11—Department of Cardiology, Charité—University Medicine, 12203 Berlin, Germany; (J.F.); (M.W.); (K.J.); (E.S.); (A.D.); (D.S.); (M.P.); (S.L.); (N.K.); (A.H.); (U.L.)
- Berlin Institute of Health, 10178 Berlin, Germany
| | - Daniel Steffens
- Charité Center 11—Department of Cardiology, Charité—University Medicine, 12203 Berlin, Germany; (J.F.); (M.W.); (K.J.); (E.S.); (A.D.); (D.S.); (M.P.); (S.L.); (N.K.); (A.H.); (U.L.)
| | - Marianna Puccini
- Charité Center 11—Department of Cardiology, Charité—University Medicine, 12203 Berlin, Germany; (J.F.); (M.W.); (K.J.); (E.S.); (A.D.); (D.S.); (M.P.); (S.L.); (N.K.); (A.H.); (U.L.)
| | - Stella Lammel
- Charité Center 11—Department of Cardiology, Charité—University Medicine, 12203 Berlin, Germany; (J.F.); (M.W.); (K.J.); (E.S.); (A.D.); (D.S.); (M.P.); (S.L.); (N.K.); (A.H.); (U.L.)
| | - Rainer Glauben
- Medical Department I, Gastroenterology, Infectious Diseases and Rheumatology, Charité—University Medicine, 12203 Berlin, Germany; (R.G.); (F.N.); (V.M.)
| | - Franziska Nowak
- Medical Department I, Gastroenterology, Infectious Diseases and Rheumatology, Charité—University Medicine, 12203 Berlin, Germany; (R.G.); (F.N.); (V.M.)
| | - Nicolle Kränkel
- Charité Center 11—Department of Cardiology, Charité—University Medicine, 12203 Berlin, Germany; (J.F.); (M.W.); (K.J.); (E.S.); (A.D.); (D.S.); (M.P.); (S.L.); (N.K.); (A.H.); (U.L.)
- DZHK (German Centre for Cardiovascular Research), Partner Site Berlin, 10785 Berlin, Germany
| | - Arash Haghikia
- Charité Center 11—Department of Cardiology, Charité—University Medicine, 12203 Berlin, Germany; (J.F.); (M.W.); (K.J.); (E.S.); (A.D.); (D.S.); (M.P.); (S.L.); (N.K.); (A.H.); (U.L.)
- Berlin Institute of Health, 10178 Berlin, Germany
- DZHK (German Centre for Cardiovascular Research), Partner Site Berlin, 10785 Berlin, Germany
| | - Verena Moos
- Medical Department I, Gastroenterology, Infectious Diseases and Rheumatology, Charité—University Medicine, 12203 Berlin, Germany; (R.G.); (F.N.); (V.M.)
| | | | - Stephan B. Felix
- DZHK (German Centre for Cardiovascular Research), Partner Site Greifswald, 17475 Greifswald, Germany;
- Department of Internal Medicine B, Cardiology, University Medicine Greifswald, 17489 Greifswald, Germany
| | - Ulf Landmesser
- Charité Center 11—Department of Cardiology, Charité—University Medicine, 12203 Berlin, Germany; (J.F.); (M.W.); (K.J.); (E.S.); (A.D.); (D.S.); (M.P.); (S.L.); (N.K.); (A.H.); (U.L.)
- Berlin Institute of Health, 10178 Berlin, Germany
- DZHK (German Centre for Cardiovascular Research), Partner Site Berlin, 10785 Berlin, Germany
| | - Bernhard H. Rauch
- Center of Drug Absorption and Transport, Institute of Pharmacology, University Medicine Greifswald, 17489 Greifswald, Germany; (E.M.); (B.H.R.)
- DZHK (German Centre for Cardiovascular Research), Partner Site Greifswald, 17475 Greifswald, Germany;
- Department of Human Medicine, Section of Pharmacology and Toxicology, Carl von Ossietzky Universität, 26129 Oldenburg, Germany
| | - Ursula Rauch
- Charité Center 11—Department of Cardiology, Charité—University Medicine, 12203 Berlin, Germany; (J.F.); (M.W.); (K.J.); (E.S.); (A.D.); (D.S.); (M.P.); (S.L.); (N.K.); (A.H.); (U.L.)
- DZHK (German Centre for Cardiovascular Research), Partner Site Berlin, 10785 Berlin, Germany
- Correspondence: ; Tel.: +49-30-450-513794
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