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应重视代谢压力与胰岛β细胞代偿性增殖研究 被引量:2

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摘要 近年来全球糖尿病患病率迅速增加,与超重和肥胖人群数量的急剧增加密切相关.肥胖患者体内存在明显的胰岛素抵抗,胰岛β细胞代偿性增殖,分泌大量胰岛素以维持血糖稳定.当胰岛β细胞失去代偿能力,即发生糖尿病.关于胰岛β细胞失代偿机制,已有大量研究,包括糖毒性、脂毒性等.显然,胰岛β细胞从代偿性增殖到失代偿是一个连续的变化过程,肥胖等胰岛素抵抗状态下胰岛β细胞代偿性增殖机制尤其不清楚.肥胖患者体内聚积的大量脂肪组织,及其脂代谢、氨基酸代谢和糖代谢异常形成的代谢压力,与胰岛β细胞增殖的关系也十分密切.本文就代谢压力下胰岛β细胞的代偿性增殖及其机制作一简要评述.
出处 《中华糖尿病杂志》 CAS CSCD 2014年第8期565-567,共3页 CHINESE JOURNAL OF DIABETES MELLITUS
基金 上海市卫生局课题(2011-93)
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参考文献23

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