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氧化应激在糖尿病糖代谢中的作用 被引量:30

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摘要 高血糖引起葡萄糖的有氧氧化、蛋白的非酶糖基化作用加强及脂代谢异常是糖尿病患者体内活性氧化物质(ROS)产生增加主要原因,同时一些抗氧化酶的活性也明显减低,使糖尿病患者体内存在一定程度的氧化应激。氧化应激会使外周组织对胰岛素的敏感性下降,葡萄糖的利用降低;此外,氧化应激还会加剧胰岛β细胞凋亡,胰岛细胞数目减少,降低胰岛素的合成与分泌,使糖代谢异常进一步加剧,因此氧化应激在糖尿病的病理衍变中起重要作用。
出处 《江苏医药》 CAS CSCD 北大核心 2005年第3期212-213,共2页 Jiangsu Medical Journal
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