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Volume 13, Issue 3 (6-2026)                   jbrms 2026, 13(3): 10-18 | Back to browse issues page

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pourrahim A, Kheiry M. The Role of Stem Cells in Cardiac Tissue Repair After Myocardial Infarction: Physiological Mechanisms. jbrms 2026; 13 (3) :10-18
URL: http://jbrms.medilam.ac.ir/article-1-1067-en.html
Non-Communicable Diseases Research Center, Ilam University of Medical sciences, Ilam, Iran , m.kheiry@yahoo.com
Abstract:   (1432 Views)
Introduction: Myocardial infarction induces IRI, leading to cardiomyocyte necrosis, neutrophil-driven inflammation, and fibroblast-mediated fibrosis, culminating in ventricular dysfunction. Stem Cell such as MSCs promote angiogenesis via VEGF/HGF paracrine secretion; CPCs differentiate through Notch/Wnt for tissue replacement; iPSCs enable patient-specific remuscularization with Cx43 integration.
Aim: The purpose of this study is to investigate the role of stem cells in cardiac tissue repair after myocardial infarction via physiological mechanisms.
Discussion:  Stem cell–based therapies represent a promising yet evolving approach for cardiac repair following myocardial infarction. Preclinical models consistently demonstrate improvements in angiogenesis, attenuation of fibrosis, and partial restoration of ventricular function; however, these outcomes have not been fully replicated in clinical trials.
Conclusion:  This review synthesizes mechanisms for advancing clinical translation. the future of cardiac regenerative medicine lies in the integration of mechanistic insights with bioengineering and molecular innovation.
Full-Text [PDF 934 kb]   (1289 Downloads)    
Type of Study: Narrative review | Subject: Physiology
Received: 2025/12/24 | Accepted: 2026/04/6 | Published: 2026/06/16

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