科学家发现大脑隐藏的“停止抓挠”开关
科学家们在神经系统中发现了一个隐藏的“停止抓挠”信号，该信号会告诉您的大脑何时抓挠就足够了。这一发现以一种名为 TRPV4 的分子为中心，它的作用就像止痒的内部制动系统的一部分......
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来源: Science Daily
Scientists have uncovered a hidden “stop-scratching” signal in the nervous system that tells your brain when enough scratching is enough. The discovery centers on a molecule called TRPV4, which acts like part of an internal braking system for itch relief. In experiments involving chronic itch similar to eczema, mice missing this signal scratched less often—but when they did scratch, they couldn’t stop.
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