Yu Haojie, Cowan Chad A
Department of Stem Cell and Regenerative Biology (H.Y., C.A.C.), Harvard Stem Cell Institute, Harvard University, Cambridge, Massachusetts 02138; and Center for Regenerative Medicine (C.A.C.), Massachusetts General Hospital, Boston, Massachusetts 02114.
Mol Endocrinol. 2016 Jun;30(6):575-86. doi: 10.1210/me.2015-1290. Epub 2016 Apr 13.
The pathophysiology of metabolic diseases such as coronary artery disease, diabetes, and obesity is complex and multifactorial. Developing new strategies to prevent or treat these diseases requires in vitro models with which researchers can extensively study the molecular mechanisms that lead to disease. Human pluripotent stem cells and their differentiated derivatives have the potential to provide an unlimited source of disease-relevant cell types and, when combined with recent advances in genome editing, make the goal of generating functional metabolic disease models, for the first time, consistently attainable. However, this approach still has certain limitations including lack of robust differentiation methods and potential off-target effects. This review describes the current progress in human pluripotent stem cell-based metabolic disease research using genome-editing technology.
诸如冠状动脉疾病、糖尿病和肥胖症等代谢性疾病的病理生理学是复杂且多因素的。开发预防或治疗这些疾病的新策略需要体外模型,借助这些模型研究人员能够广泛地探究导致疾病的分子机制。人类多能干细胞及其分化衍生物有潜力提供无限的疾病相关细胞类型来源,并且与基因组编辑方面的最新进展相结合,首次使生成功能性代谢疾病模型的目标始终得以实现。然而,这种方法仍存在一定局限性,包括缺乏可靠的分化方法以及潜在的脱靶效应。本综述描述了利用基因组编辑技术开展基于人类多能干细胞的代谢疾病研究的当前进展。