Calpains活化与细胞凋亡的相关研究进展

被引:5
作者
李小平
刘唐威
机构
[1] 广西医科大学第一附属医院心内科
关键词
钙激活中性蛋白酶; 细胞凋亡; 半胱氨酸蛋白酶家族; 半胱氨酸天冬氨酸蛋白酶;
D O I
暂无
中图分类号
R363 [病理生理学];
学科分类号
100103 [病原生物学];
摘要
Calpains是一种胞内半胱氨酸蛋白酶,主要由胞内钙离子浓度的升高所激活。近年来的研究发现calpains与细胞凋亡有关。相关试验表明,活化后的calpains可通过剪切有关凋亡分子蛋白如Bcl-2,Bax,Bid和p53等,以及直接剪切并活化caspase-3、caspase-7等方式,从而参与调控细胞凋亡的病理过程。
引用
收藏
页码:1291 / 1293
页数:3
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