神经干细胞的研究进展及应用前景

被引:5
作者
李学坤
郭安臣
左萍萍
机构
[1] 中国医学科学院中国协和医科大学基础医学研究所
[2] 中国医学科学院中国协和医科大学基础医学研究所 北京
[3] 北京
关键词
神经干细胞; 细胞移植; 神经退行性疾病;
D O I
暂无
中图分类号
R329 [人体组织学];
学科分类号
100101 ;
摘要
传统观点认为哺乳动物中枢神经系统的再生仅限于胚胎时期和出生后早期 ,这意味着成年动物脑和脊髓内的神经细胞只能逐渐减少而不能被更新或替代。然而 ,中枢神经系统细胞再生现象及具有增殖能力的神经干细胞(Neuralstemcell,NSC)的发现向这一理论提出了挑战。神经干细胞具有较强的增殖能力 ,并能分化为神经元 ,星形胶质细胞和少突胶质细胞 ,因此可用来修复损伤的神经系统。近几年来 ,移植神经干细胞治疗帕金森病、亨廷顿病、脊髓损伤、缺血性中风、老年性痴呆等神经系统疾病成为医学界的研究热点之一 ,并取得了一定进展
引用
收藏
页码:299 / 303
页数:5
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