Jin Jingjun, Lu Lihong, Chen Jinyan, Wang Kun, Han Junyong, Xue Shijie, Weng Guoxing
Translational Medicine Research Center, Fujian Academy of Medical Sciences, Fuzhou 350001, China.
Shengli Clinical Medical College of Fujian Medical University, Fuzhou 350001, China.
Stem Cell Res. 2020 Dec 26;50:102144. doi: 10.1016/j.scr.2020.102144.
Hypertrophic cardiomyopathy (HCM) is a disease in which the heart muscle becomes abnormally thick making it difficult for the heart to pump blood. In this study an induced pluripotent stem cells (iPSC) line was derived from peripheral blood mononuclear cells of a 62-year-old male hypertrophic cardiomyopathy (HCM) patient with the mutation of heterozygous pathogenic myosin binding protein C (MYBPC3) c.3369-3370 insC using an episomal method. The generated iPSC line presented normal 46, XY male karyotypes, expressed pluripotent markers and could spontaneously differentiate into triblast cells. This HCM-specific iPSC line could act as a useful tool for studying and modeling hypertrophic cardiomyopathy.
肥厚型心肌病(HCM)是一种心肌异常增厚从而使心脏难以泵血的疾病。在本研究中,采用附加体方法从一名62岁患有肥厚型心肌病(HCM)的男性患者的外周血单个核细胞中获得了诱导多能干细胞(iPSC)系,该患者存在杂合致病性肌球蛋白结合蛋白C(MYBPC3)c.3369 - 3370insC突变。所产生的iPSC系呈现正常的46,XY男性核型,表达多能性标志物,并能自发分化为三胚层细胞。这种HCM特异性iPSC系可作为研究肥厚型心肌病及建立疾病模型的有用工具。