细胞凋亡途径及其机制

被引:142
|
作者
李敏
林俊
机构
[1] 浙江大学医学院附属妇产科医院妇产科
关键词
细胞凋亡; 凋亡蛋白酶活化因子1; 衔接蛋白类,信号转导; 基因,bcl-2; 凋亡抑制蛋白类;
D O I
暂无
中图分类号
R329.2 [人体细胞学];
学科分类号
摘要
细胞凋亡存在于多细胞生物的整个生命过程当中,可及时清除机体内多余和受损伤的细胞,维持组织器官的稳定性。真核细胞主要通过死亡受体介导的外部凋亡途径、内部线粒体途径、B粒酶介导的细胞凋亡途径以及近几年开始关注的内质网应激途径介导细胞凋亡的发生。而参与这些细胞凋亡过程的主要有4类蛋白分子,即凋亡蛋白酶(caspases)、衔接蛋白(adapter proteins)、Bcl-2和凋亡抑制蛋白(IAPs)。细胞凋亡对卵巢储备及一些妇科疾病如子宫内膜异位症、卵巢癌等的发生发展产生影响。
引用
收藏
页码:103 / 107
页数:5
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