V2EX tubulin

Tubulin

释义 Definition

微管蛋白:一种细胞骨架蛋白(主要是α-微管蛋白与β-微管蛋白),可聚合形成微管(microtubules),参与细胞形状维持、细胞内运输、纺锤体形成与细胞分裂等关键过程。(在生物学语境中最常见;也存在不同亚型与相关家族成员。)

发音 Pronunciation (IPA)

/tubjln/

例句 Examples

Tubulin helps build microtubules in cells.
微管蛋白帮助在细胞内构建微管。

During mitosis, tubulin rapidly assembles and disassembles to form the spindle that separates chromosomes.
在有丝分裂过程中,微管蛋白快速组装与解聚,形成分离染色体的纺锤体。

词源 Etymology

tubulin 来自 tubule(“小管;微管/管状结构”)这一词根,后缀 -in 常用于命名蛋白质。该词体现了它与“管状结构(微管)”的直接关系:微管蛋白是构成微管的主要“材料”。

相关词 Related Words

文学作品与著名文本 Literary Works

  • **James D. Watson et al.**,《Molecular Biology of the Gene》(《基因的分子生物学》)在细胞骨架与微管章节中出现 tubulin
  • **Bruce Alberts et al.**,《Molecular Biology of the Cell》(《细胞的分子生物学》)关于微管动态与纺锤体形成处频繁使用 tubulin
  • Gerald Karp,《Cell and Molecular Biology: Concepts and Experiments》(《细胞与分子生物学》)在微管蛋白聚合、细胞内运输相关内容中出现 tubulin
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