内质网应激与炎症

被引:17
作者
冯利杰 [1 ]
沈玉先 [1 ]
李俊 [2 ]
机构
[1] 安徽医科大学基础医学院
[2] 安徽医科大学药学院
基金
安徽省自然科学基金;
关键词
内质网应激; 未折叠蛋白反应; 信号通路; 炎症; NF-κB; 细胞凋亡;
D O I
暂无
中图分类号
R363 [病理生理学];
学科分类号
摘要
内质网(endoplasmic reticulum,ER)应激是真核细胞的一种保护性应激反应,通过激活未折叠蛋白反应(unfoldedprotein response,UPR)来减少细胞内蛋白的异常聚集,从而起到细胞保护作用,而长期、严重的ER应激则会诱导细胞凋亡或死亡。能引起ER应激的因素很多,如基因突变或机体的状态改变包括氧化应激、缺血、营养不足、病毒感染和钙平衡失调等。近来研究发现,ER应激在机体的炎症反应中发挥重要作用,UPR与炎症反应通路之间通过多种机制相互偶联,参与多种炎症性疾病的发生发展。该文就近年来关于ER应激与炎症相关性的研究进展做一综述。
引用
收藏
页码:756 / 760
页数:5
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