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内质网应激在缺血性脑血管病中的作用 被引量:2

The endoplasmic reticulum stress and ischemic cerebrovascular disease
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摘要 缺血性脑血管病损伤过程极为复杂.其发病机制涉及脑组织能量代谢紊乱、兴奋性氨基酸毒性、细胞内钙超载、自由基损伤、神经细胞凋亡、炎症反应等多个环节。在脑梗死神经元损伤中氧化应激和内质网应激可同时或相继发生。钙是两者相互联系的纽带,最终导致神经损伤。内质网是细胞加工蛋白质和贮存钙的主要场所,它对缺血、缺氧及钙平衡紊乱极为敏感,可导致内质网应激并激活多条信号通路。内质网应激决定了细胞的转归,如抵抗、适应、损伤或凋亡。
出处 《中华神经医学杂志》 CAS CSCD 2007年第8期862-864,共3页 Chinese Journal of Neuromedicine
关键词 内质网应激 缺血性脑血管病 未折叠蛋白反应 凋亡 Ecdoplasmic reticulum stress Ischemic cerebrovascular disease Unfolded protein response Apoptosis
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