V2EX plakoglobin

Plakoglobin

释义 Definition

plakoglobin(也称 γ-catenin / gamma-catenin):一种细胞黏附相关蛋白,主要存在于桥粒(desmosome)黏着连接(adherens junction)中,帮助细胞彼此牢固连接,并参与相关信号通路。(在生物医学语境中最常见;也有更细分的分子功能描述。)

发音 Pronunciation (IPA)

/plklobn/

例句 Examples

Plakoglobin helps cells stick together.
Plakoglobin 帮助细胞彼此黏在一起。

Loss of plakoglobin can weaken desmosomes and contribute to heart and skin disease.
plakoglobin 的缺失可能削弱桥粒结构,并与某些心脏和皮肤疾病相关。

词源 Etymology

该词由 **plako-**(源自希腊语 plax/plakos,有“板、片/斑块状结构”之意,常用于与细胞连接结构相关的命名)与 -globin(常见于“蛋白质”命名的构词成分)组合而成,整体用于指代一种与细胞连接复合体相关的蛋白。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Molecular Biology of the Cell(Alberts 等):在细胞连接与细胞骨架章节中讨论与桥粒/黏着连接相关蛋白(常涉及 plakoglobin/γ-catenin)。
  • The Cell: A Molecular Approach(Cooper 等):在“细胞连接与黏附”内容中介绍相关连接复合体成分。
  • Robbins and Cotran Pathologic Basis of Disease:在心肌病与细胞连接异常相关主题中可能提及 plakoglobin(尤其与桥粒相关疾病机制)。
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