V2EX piezo1

Piezo1

释义 Definition

PIEZO1:一种机械敏感性离子通道(mechanosensitive ion channel)的基因/蛋白名称。当细胞膜受到拉伸、压力或剪切力等机械刺激时,PIEZO1可开启通道,让离子(如钙离子 Ca)流入细胞,从而参与触觉、血流力学感知、红细胞体积调控、血管发育等生理过程。(该词也常写作 Piezo1PIEZO 1。)

发音 Pronunciation (IPA)

/piezo wn/

例句 Examples

PIEZO1 helps cells sense mechanical force.
PIEZO1 帮助细胞感知机械力。

Mutations in PIEZO1 can disrupt ion flow and are linked to certain blood disorders affecting red blood cell shape and hydration.
PIEZO1 的突变可能扰乱离子流动,并与某些影响红细胞形态与含水状态的血液疾病相关。

词源 Etymology

piezo- 来自希腊语 piezein(意为“压、按、施加压力”),常用于表示“与压力/机械作用相关”;1 表示该家族或相关通道中的编号。

相关词 Related Words

文献与作品 Literary / Notable Works

  • Coste et al., “Piezo1 and Piezo2 are essential components of distinct mechanically activated cation channels”, Science (2010)
  • Zarychanski et al., “Mutations in the mechanotransduction protein PIEZO1 are associated with hereditary xerocytosis”, Blood (2012)
  • Nonomura et al., PIEZO1 相关机制研究Nature(多篇关于机械感受与通道结构/功能的研究论文中出现)
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