V2EX desmocollin

Desmocollin

定义(中文) / Definition

Desmocollin 指“桥粒钙黏蛋白”(桥粒连接中的一种跨膜黏附蛋白),属于钙黏蛋白(cadherin)家族,与 desmoglein(桥粒糖蛋白)一起参与细胞细胞黏附,常见于上皮组织和心肌等承受机械应力的组织。

发音(IPA) / Pronunciation

/dzmkln/ (英)
/dzmkln/ (美)

例句 / Examples

Desmocollin helps cells stick together in the skin.
桥粒钙黏蛋白帮助皮肤中的细胞彼此黏在一起。

Loss of desmocollin expression can weaken desmosomal adhesion and contribute to tissue fragility in certain diseases.
桥粒钙黏蛋白表达减少会削弱桥粒黏附,在某些疾病中导致组织更脆弱。

词源(中文) / Etymology

词名由 desmo-(源自希腊语 desmos,意为“纽带、连接”)+ -collin(与“胶原/黏附相关的命名传统”有关)+ 蛋白常见后缀 -in 组合而来,整体强调其在细胞连接(桥粒)中的黏附作用。

相关词汇 / Related Words

文学与著作中的用例 / Notable Works

  • Molecular Biology of the Cell(《细胞的分子生物学》)在细胞连接章节讨论桥粒结构时常提及 desmocollin。
  • Junqueira’s Basic Histology(《Junqueira 基础组织学》)在上皮与细胞连接相关内容中出现该术语。
  • Robbins & Cotran Pathologic Basis of Disease(《Robbins & Cotran 病理学基础》)在涉及皮肤与心肌黏附结构、相关疾病机制时可能出现该词。
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