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胰岛素脉冲式分泌及其临床意义 被引量:3

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摘要 生理状态下胰岛素分泌呈现脉冲方式,参与其分泌调节的途径一是葡萄糖调节,即K_(ATP)通道依赖的触发通路;二是非K_(ATP)通道依赖的扩大效应通路,两条途径协调作用。其调节机制目前认为与Ca^(2+)浓度的变化规律相关,同时一些神经体液因子也参与了脉冲式分泌的体内调节。而2型糖尿病者的脉冲分泌出现异常,予以减轻体重、磺脲类药物、胰升糖素样肽-1等干预,可以改善胰岛素的脉冲式分泌。
出处 《国外医学(内分泌学分册)》 2003年第4期273-275,共3页 Foreign Medical Sciences(Section of Endocrinology)
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