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内向整流钾通道Kir6.2与胰岛素分泌功能

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摘要 一、Kir6.2在胰岛素分泌调控中的生理学意义 ATP敏感性钾通道(KATP通道)是调节胰岛B细胞胰岛素分泌的关键部位,是由内向整流钾通道(Kir6.2)与磺脲类受体1(SUR1)以4:4的比例组合而成的八聚体。Kir6.2为形成KATP通道中心通透孔的亚基,由KCNJ11基因编码,全长约2kb;SUR1为调节亚基,由ABCC8基因编码,长度约100kb。
作者 张琳 洪天配
出处 《中国糖尿病杂志》 CAS CSCD 北大核心 2009年第5期344-347,共4页 Chinese Journal of Diabetes
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