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糖尿病对冠状动脉平滑肌细胞大电导钙激活钾通道的影响 被引量:4

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摘要 糖尿病冠状动脉功能障碍与大电导钙激活钾通道(BK通道)活性受损有关。在冠状动脉平滑肌细胞中,BK通道开放,钾离子外流导致细胞膜超极化,引起电压依赖的钙离子(Ca2+)通道关闭,Ca2+内流减少,血管扩张。糖尿病或高糖状态下,BK通道的性能改变。该文主要介绍BK通道的生物特性和糖尿病对冠状动脉平滑肌细胞上BK通道功能的影响及机制。
出处 《国际心血管病杂志》 2015年第4期245-247,共3页 International Journal of Cardiovascular Disease
基金 国家自然科学基金(81470479)
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