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体内诱导多能干细胞与机体的损伤修复及再生

Prospect of inducing pluripotent stem cells in vivo on injuries repairing and regeneration
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摘要 细胞单向分化的假说在近年来受到挑战,越来越多的证据表明,高度分化的细胞可以在一定条件下转化为干细胞。而近来发现了两例小鼠体内由机体损伤干细胞缺失引起的高度分化细胞去分化形成干细胞的证据。这表明,哺乳动物可以不依赖外源干细胞的导入,而是由自体细胞的去分化成为多能性干细胞、增殖与再分化而起到修复损伤的作用。对于自体去分化再生机制的探究可能会引起一些具有挑战性的观念,这对于损伤修复,治疗肿瘤和众多难愈疾病有着重要的理论意义和极大的应用前景。
作者 刘航 胡火珍
出处 《四川生理科学杂志》 2014年第2期75-77,共3页 Sichuan Journal of Physiological Sciences
基金 国家自然科学基金资助(编号:J1103518)
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