Caspase家族与固有免疫关系研究进展

被引:23
作者
余莹华
徐志猛
曾昊
倪荣兴
李萍
机构
[1] 中国药科大学天然药物活性组分与药效国家重点实验室
关键词
Caspase-1; Caspase-4/5/11; Caspase-8; Caspase-12; 固有免疫;
D O I
暂无
中图分类号
R392 [医学免疫学];
学科分类号
100108 [医学免疫学];
摘要
Caspases是一组存在于胞质溶胶中的结构上相关的半胱氨酸蛋白酶,它们的一个重要共同点是活性位点都含有半胱氨酸,并可特异性地断开天冬氨酸残基后的肽键。根据其功能特点,该家族主要分为炎性Caspases和凋亡Caspases。炎性Caspases包括Caspase-1、Caspase-4/5/11和Caspase-12,在固有免疫防御过程中发挥重要作用。凋亡相关的Caspase-2/3/6/7/8/9/10主要调控免疫沉默的细胞凋亡过程,但近年来研究发现,Caspase-8也可通过多种途径介导细胞和机体的免疫反应。越来越多研究表明,Caspases在多种免疫相关疾病的发生发展进程中充当重要角色,因此本文主要对Caspases家族中与固有免疫相关的Caspase-1/4/5/11/8/12的活性调控及免疫介导机制进行综述,以期阐释Caspases与固有免疫的关系,同时为多种疾病的治疗提供一定的科学依据和理论参考。
引用
收藏
页码:622 / 630
页数:9
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