Single calcium channels and their inactivation.

A M Brown, D L Kunze, H D Lux
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引用次数: 9

Abstract

Inactivation of single Ca channels in snail neurons was examined to test the idea that entering Ca ions react directly with the channel to produce this effect. Simulations of specific models were used for comparison with the experimental data. The Ca-dependent model predicts time-dependent changes in the single-channel events which were not found experimentally. It is possible that Ca-dependent inactivation is mediated by a Ca-binding protein that is associated with but not part of the channel itself.

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单钙通道及其失活。
研究人员检测了蜗牛神经元中单个钙离子通道的失活,以验证进入的钙离子直接与通道反应以产生这种效果的观点。采用特定模型的模拟与实验数据进行对比。ca依赖模型预测了单通道事件的时间依赖变化,这在实验中没有发现。钙依赖性失活可能是由钙结合蛋白介导的,该蛋白与通道本身相关,但不是通道本身的一部分。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
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