V2EX lipidation

Lipidation

定义 Definition

脂化作用;脂质修饰:在生物化学/细胞生物学中,指把脂质(如脂肪酸、异戊二烯基等)共价连接到蛋白质或其他分子上,从而影响其膜定位、稳定性、信号传导等功能。(常见类型包括 palmitoylation(棕榈酰化)myristoylation(肉豆蔻酰化)prenylation(异戊二烯基化) 等。)

发音 Pronunciation (IPA)

/lpden/

例句 Examples

Lipidation helps some proteins attach to cell membranes.
脂化作用帮助一些蛋白质附着在细胞膜上。

Defects in protein lipidation can disrupt signaling pathways and contribute to disease.
蛋白质脂质修饰出现缺陷会干扰信号通路,并可能促进疾病发生。

词源 Etymology

lipid-(脂质) + -ation(……过程/作用)。该词在现代生命科学语境中常用来概括“给分子加上脂质基团”的过程,尤其常指蛋白质的脂质化修饰

相关词 Related Words

文献与著作 Literary/Notable Works

  • Molecular Biology of the Cell(细胞生物学经典教材,相关章节常讨论蛋白质脂质修饰与膜定位)
  • Lehninger Principles of Biochemistry(生物化学经典教材,涉及脂质与蛋白质修饰/膜相关机制)
  • Nature Reviews Molecular Cell Biology(综述期刊中多篇文章系统讨论 protein lipidation 的机制与功能)
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