ATP敏感性钾离子通道(KATP通道)是1983年日本学者Noma利用膜片钳技术首先在豚鼠心室肌细胞上发现的一类钾通道,它们主要受细胞内ATP浓度的调节,因此命名为ATP敏...
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电压门控性钾离子通道 Voltage-gated potassium channel
这张照片显示了真核生物细胞外表面四重轴向的电压依赖性钾离子通道。
The image shows a eukaryotic voltage-dependent potassium channel viewed along the four-fold axis from the extracellular surface.
目的：观察溶血磷脂酸(LPA)对豚鼠心肌细胞电压依赖性钾离子通道电流的作用。
Objective To observe the effects of lysophosphatidic acid (LPA) on voltage dependent potassium current in myocytes of guinea pig.
并且离子通道活动具有明显的电压依赖性，在没有记录到钠电流的细胞记录到延迟整流钾电流。
Ion channel activity had the character of voltage-dependence. Some cells, which did not exhibit sodium currents exhibited, delayed rectifier potassium currents.
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