V2EX laminin

Laminin

定义 Definition

laminin(层粘连蛋白/层粘蛋白):一种位于基底膜(basement membrane)中的重要糖蛋白,是细胞外基质的关键成分,能促进细胞黏附、迁移、分化并帮助组织结构稳定。常见于上皮、肌肉、神经等组织的基底膜中。(该词也可指一类由不同亚基组合形成的“层粘连蛋白家族”。)

发音 Pronunciation (IPA)

/lmnn/

例句 Examples

Laminin helps cells stick to the basement membrane.
层粘连蛋白帮助细胞黏附在基底膜上。

Changes in laminin expression can affect nerve regeneration and tumor invasion.
层粘连蛋白表达的变化会影响神经再生以及肿瘤侵袭。

词源 Etymology

laminin源自拉丁语词根 lamina(意为“薄层、层板”),加上常见的蛋白质/物质命名后缀 -in。名称强调它与“层状结构”相关,尤其是位于基底膜的薄层结构中。

相关词 Related Words

文献与作品 Literary & Notable Works

  • Molecular Biology of the Cell(Alberts 等,《细胞的分子生物学》)中在细胞外基质与基底膜章节讨论 laminin。
  • Junqueira’s Basic Histology(《Junqueira 组织学》)在基底膜结构与成分部分多次提及 laminin。
  • Martin, G. R., & Timpl, R. 等关于基底膜与层粘连蛋白的经典研究论文(如综述/奠基性文章)中频繁出现该术语。
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