V2EX fibronectin

Fibronectin

Definition / 释义

纤维连接蛋白:一种存在于细胞外基质和血浆中的糖蛋白,能与细胞表面受体(如整合素)及胶原、纤维蛋白等成分结合,参与细胞黏附、迁移、伤口愈合、组织修复等过程。(在不同语境下也可指其不同形式,如血浆型与细胞外基质型。)

Pronunciation / 发音

/fabronktn/

Examples / 例句

Fibronectin helps cells stick to their surroundings.
纤维连接蛋白帮助细胞黏附在其周围环境中。

During wound healing, fibronectin forms a temporary scaffold that guides cell migration and supports tissue repair.
在伤口愈合过程中,纤维连接蛋白会形成临时“支架”,引导细胞迁移并支持组织修复。

Etymology / 词源

由 **fibro-**(与纤维、纤维组织有关,源自拉丁语 fibra “纤维”)+ nectin(来自 nect- “连接、结合”,与拉丁语 nectere “系、绑、连接”相关)构成,字面含义接近“与纤维相关的连接(蛋白)”,反映其在细胞外基质中起到“黏附与连接”作用的特点。

Related Words / 相关词

Literary Works / 文学与著作例证

  • 《Molecular Biology of the Cell》(Alberts 等,《细胞的分子生物学》):在细胞外基质与细胞黏附章节中讨论纤维连接蛋白与整合素的作用。
  • 《Biochemistry》(Berg, Tymoczko & Stryer,《生物化学》/《Stryer 生物化学》):在细胞外基质蛋白与细胞信号相关内容中提及 fibronectin。
  • 《Janeway’s Immunobiology》(《简明免疫生物学》):在组织微环境、炎症与修复相关讨论中可能涉及纤维连接蛋白等基质成分。
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