Hassanpour Mehdi, Aghamohamadzade Nasser, Cheraghi Omid, Heidarzadeh Morteza, Nouri Mohammad
Stem Cell Research Center, Tabriz University of Medical Sciences, Tabriz, Iran.
Department of Clinical Biochemistry and Laboratory Medicine, Tabriz University of Medical Sciences, Tabriz, Iran.
J Cardiovasc Thorac Res. 2020;12(4):256-268. doi: 10.34172/jcvtr.2020.44. Epub 2020 Nov 24.
Cardiovascular diseases (CVDs) are the leading cause of death globally. Because of the economic and social burden of acute myocardial infarction and its chronic consequences in surviving patients, understanding the pathophysiology of myocardial infarction injury is a major priority for cardiovascular research. MI is defined as cardiomyocytes death caused by an ischemic that resulted from the apoptosis, necrosis, necroptosis, and autophagy. The phases of normal repair following MI including inflammatory, proliferation, and maturation. Normal repair is slow and inefficient generally so that other treatments are required. Because of difficulties, outcomes, and backwashes of traditional therapies including coronary artery bypass grafting, balloon angioplasty, heart transplantation, and artificial heart operations, the novel strategy in the treatment of MI, cell therapy, was newly emerged. In cell therapy, a new population of cells has created that substitute with damaged cells. Different types of stem cell and progenitor cells have been shown to improve cardiac function through various mechanisms, including the formation of new myocytes, endothelial cells, and vascular smooth muscle cells. Bone marrow- and/or adipose tissue-derived mesenchymal stem cells, embryonic stem cells, autologous skeletal myoblasts, induced pluripotent stem cells, endothelial progenitor cells, cardiac progenitor cells and cardiac pericytes considered as a source for cell therapy. In this study, we focused on the point of view of the cell sources.
心血管疾病(CVDs)是全球主要的死亡原因。由于急性心肌梗死及其对存活患者的慢性后果所带来的经济和社会负担,了解心肌梗死损伤的病理生理学是心血管研究的首要任务。心肌梗死被定义为由缺血导致的心肌细胞死亡,缺血会引发细胞凋亡、坏死、坏死性凋亡和自噬。心肌梗死后正常修复的阶段包括炎症、增殖和成熟。正常修复通常缓慢且效率低下,因此需要其他治疗方法。由于传统疗法(包括冠状动脉旁路移植术、球囊血管成形术、心脏移植和人工心脏手术)存在困难、预后问题和不良反应,治疗心肌梗死的新策略——细胞疗法应运而生。在细胞疗法中,已产生了一群新的细胞来替代受损细胞。不同类型的干细胞和祖细胞已被证明可通过多种机制改善心脏功能,包括形成新的心肌细胞、内皮细胞和血管平滑肌细胞。骨髓和/或脂肪组织来源的间充质干细胞、胚胎干细胞、自体骨骼肌成肌细胞、诱导多能干细胞、内皮祖细胞、心脏祖细胞和心脏周细胞被视为细胞疗法的来源。在本研究中,我们关注细胞来源的角度。