线粒体损伤与神经元缺血死亡

被引:12
作者
许康
张苏明
机构
[1] 华中科技大学同济医学院附属同济医院神经内科
[2] 华中科技大学同济医学院附属同济医院神经内科 武汉
[3] 武汉
关键词
线粒体; 神经元; 缺血; 坏死; 凋亡;
D O I
暂无
中图分类号
R741 [神经病学];
学科分类号
1002 ;
摘要
神经元缺血电灌注时由于线粒体损伤,能量代谢衰竭,导致神经元因能量耗竭而死亡。另一方面,线粒体又是细胞凋亡调控网络中最重要的一种细胞器,凋亡调控过程中的一些重要因子,如细胞色素c、Bcl-2家族、caspase前体等都可定位于线粒体,线粒体损伤导致细胞色素c释放和caspase前体释放与激活,从而介导细胞凋亡。因此,线粒体损伤与神经元缺血性死亡有着极其密切的关系。
引用
收藏
页码:461 / 464
页数:4
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