V2EX adherens junction

Adherens Junction

释义 Definition

黏着连接(又称“黏着带 / zonula adherens”):一种常见的细胞-细胞连接结构,主要由钙黏蛋白(Cadherins,如 E-cadherin)介导,通过连环蛋白(Catenins)等适配蛋白把相邻细胞的连接与肌动蛋白骨架(Actin cytoskeleton)耦联起来,帮助组织(尤其是上皮组织)保持结构稳定,并参与细胞形态与信号调控。

例句 Examples

Adherens junctions help neighboring cells stick together.
黏着连接帮助相邻细胞黏附在一起。

During epithelial development, adherens junctions reorganize to coordinate cell shape changes and tissue remodeling.
在上皮发育过程中,黏着连接会重新组织,以协调细胞形态变化和组织重塑。

发音 Pronunciation (IPA)

/dhrnz dkn/

词源 Etymology

adherens 来自拉丁语 adhaerēre(“黏住、附着”)的现在分词形式,表示“正在黏附的”;junction 源自拉丁语 jungere(“连接、结合”)。合起来字面意思就是“黏附性的连接”,对应其在组织中“把细胞黏在一起”的功能。

相关词 Related Words

文献与著作 Literary / Notable Works

  • Molecular Biology of the Cell(Alberts 等)
  • The Cell: A Molecular Approach(Cooper & Hausman)
  • Junqueira’s Basic Histology: Text & Atlas(Junqueira 等)
  • Farquhar, M. G. & Palade, G. E. 相关经典电镜研究论文(对上皮细胞连接复合体的早期描述,常被用于介绍黏着连接等结构)
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