V2EX dna repair

DNA Repair

释义 Definition

DNA 修复:细胞用来识别并纠正 DNA 损伤的一系列机制与过程,以维持遗传信息稳定,降低突变风险(常见于应对紫外线、化学物质、复制错误等造成的损伤)。

发音 Pronunciation (IPA)

/di.ene rpr/

例句 Examples

DNA repair helps cells survive after exposure to UV light.
DNA 修复帮助细胞在暴露于紫外线后存活。

Defects in DNA repair pathways can increase the risk of cancer by allowing mutations to accumulate over time.
DNA 修复通路的缺陷可能使突变随时间累积,从而增加癌症风险。

词源 Etymology

DNAdeoxyribonucleic acid(脱氧核糖核酸)的缩写,20 世纪中期随分子生物学发展而广泛使用;repair 源自古法语 reparer(修补、恢复),再追溯到拉丁语 reparare(重新准备、修复)。合在一起,DNA repair 直译为“对 DNA 的修复”,是现代生物学与医学中的核心术语。

相关词 Related Words

文学与著作 Literary Works

  • Molecular Biology of the Cell(Alberts 等,《细胞的分子生物学》)
  • The Gene: An Intimate History(Siddhartha Mukherjee,《基因传》)
  • Genome: The Autobiography of a Species in 23 Chapters(Matt Ridley,《基因组:人类自传》)
  • Lewin’s GENES(《卢因基因》教材系列)
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