V2EX vinculin

Vinculin

释义 Definition

Vinculin(肌连蛋白/黏着斑蛋白)是一种细胞骨架相关蛋白,主要位于黏着斑(focal adhesions)细胞-细胞连接处,帮助把细胞膜上的黏附分子与肌动蛋白(actin)连接起来,从而参与细胞黏附、形态维持与机械力传递。(该词也常用于生物医学语境;其他更少见用法基本不常见。)

例句 Examples

Vinculin helps cells stick to their surroundings.
Vinculin 帮助细胞黏附在周围环境上。

During migration, vinculin is recruited to focal adhesions to strengthen the link between integrins and the actin cytoskeleton.
在细胞迁移过程中,vinculin 会被募集到黏着斑处,以加强整合素与肌动蛋白细胞骨架之间的连接。

发音 Pronunciation (IPA)

/vkjln/

词源 Etymology

vinculin来自拉丁语词根 vinculum(“纽带、连接、束缚”),词根 vinc- 与“绑定/连接”的含义相关;后缀 -in 常用于命名蛋白质或化学物质,整体含义可理解为“起连接作用的蛋白”。

相关词 Related Words

文献与作品 Literary / Notable Works

  • Molecular Biology of the Cell(Alberts 等,经典细胞生物学教材,相关章节常讨论黏着斑与 vinculin)
  • The Cell: A Molecular Approach(Cooper & Hausman,介绍细胞黏附与骨架连接时常提及 vinculin)
  • Geiger, B. 等关于黏着斑成分的经典研究论文(早期系统描述包括 vinculin 在内的黏着斑蛋白组成)
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