Discovery of long-sought light-gated potassium channels: natural kalium channel-rhodopsins

被引:0
|
作者
Spudich, John L. [1 ]
Govorunova, Elena G. [1 ]
机构
[1] Univ Texas Hlth Sci Ctr Houston, Houston, TX 77030 USA
关键词
D O I
10.1038/s41593-022-01096-4
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
We report light-gated channels in a fungus-like protist that are highly selective for K+ over Na+. These microbial rhodopsin channels, named kalium channelrhodopsins, enable robust inhibition of mouse cortical neurons with millisecond precision. In addition, kalium channelrhodopsins reveal a previously unknown potassium selectivity mechanism.
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页码:847 / 847
页数:1
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