V2EX cadherin

Cadherin

释义 Definition

钙黏蛋白(Cadherin):一类位于细胞膜表面的细胞黏附分子,主要介导细胞与细胞之间的结合,通常依赖Ca(钙离子)来维持结构与黏附功能;在胚胎发育、组织结构维持、伤口修复与肿瘤转移等过程中很重要。(该词在生物学语境下也有不同亚型,如 E-cadherin、N-cadherin。)

发音 Pronunciation (IPA)

/kd.h.rn/

词源 Etymology

cadherin 是一个相对现代的科学构词,来自 **Ca-**(calcium,钙)+ adher-(源自拉丁语 adhaerere “黏附、附着”)+ 蛋白质名词后缀 -in。字面含义可理解为“钙依赖的黏附蛋白”。

例句 Examples

Cadherin helps cells stick together.
钙黏蛋白帮助细胞彼此黏在一起。

Loss of E-cadherin can weaken cellcell adhesion and is often associated with increased tumor invasion and metastasis.
E-钙黏蛋白的缺失会削弱细胞间黏附,并常与肿瘤侵袭和转移增加相关。

相关词 Related Words

文学与著作 Notable Works

  • Molecular Biology of the Cell(Alberts 等):细胞黏附与细胞连接章节中系统介绍 cadherins 的结构与功能。
  • The Cell: A Molecular Approach(Cooper & Hausman):在细胞连接、组织形成与信号通路相关内容中多次出现 cadherin。
  • Takeichi 相关经典论文(如发表于 Science / Cell / Nature 等期刊的工作):早期奠定“钙依赖细胞黏附分子(cadherins)”概念与分类的重要研究。
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