氧化应激与2型糖尿病的研究进展

被引:24
作者
李爱琴
陆环
徐文静
谢建新
机构
[1] 石河子大学医学院新疆地方病与民族高发病省部共建重点实验室
关键词
氧化应激; 活性氧族; 胰岛素抵抗; 2型糖尿病;
D O I
10.13241/j.cnki.pmb.2010.12.033
中图分类号
R587.1 [糖尿病];
学科分类号
摘要
氧化应激与2型糖尿病(T2DM)的发生、发展密切相关。胰岛素抵抗(Insulin Resistance,IR)、胰岛β细胞功能受损是2型糖尿病的主要病因。而氧化应激可以直接及间接激活细胞内的一系列应激信号通路,如核因子κ-B(Nuclear factor-KappaB,NF-κB)、c-Jun氨基端激酶(NH-terminal Jun kinase,JNK)、蛋白激酶C(protein kinaseC,PKC)、p38丝裂原活化蛋白激酶(Mitogen-activated protein kinase,MAPK)等。这些应激通路的激活可以产生以下结果:(1)阻断胰岛素作用通路,导致胰岛素抵抗;(2)降低胰岛素基因表达水平,致胰岛素合成和分泌减少;(3)促进胰岛β细胞凋亡等。本文针对氧化应激诱导胰岛素抵抗和胰岛β细胞功能受损等机制加以综述,以便进一步阐明2型糖尿病的发病机制。
引用
收藏
页码:2371 / 2372+2378 +2378
页数:3
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