V2EX genotoxicity

Genotoxicity

定义 Definition

遗传毒性:指某种物质或因素对细胞的遗传物质(DNA/染色体)造成损伤的能力,可能引发突变、染色体异常,并与致癌风险等相关。(该词在毒理学与药物/化学品安全评价中常用;也可泛指“对遗传物质的毒性作用”。)

发音 Pronunciation (IPA)

/dintkssti/
/dinotkssti/

例句 Examples

The lab tested the chemical for genotoxicity.
实验室检测了这种化学品的遗传毒性。

Because the compound showed genotoxicity in multiple assays, regulators required additional studies before approval.
由于该化合物在多项实验中表现出遗传毒性,监管机构在批准前要求开展更多研究。

词源 Etymology

由 **geno-**(与“基因/遗传”有关,源自 gene)+ toxicity(毒性,源自希腊语 toxikon,与“毒”相关)构成,字面意思即“对遗传物质的毒性”。

相关词 Related Words

文学与著名作品用例 Literary / Notable Works

  • OECD Guidelines for the Testing of Chemicals(经济合作与发展组织《化学品测试指南》;在遗传毒性测试章节中高频出现)
  • Casarett & Doull’s Toxicology: The Basic Science of Poisons(经典毒理学教材,讨论遗传毒性与致癌机制)
  • IARC Monographs on the Identification of Carcinogenic Hazards to Humans(国际癌症研究机构专著,常在致癌性评估中讨论genotoxicity证据)
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