V2EX ames test

Ames Test

释义 Definition

Ames test(艾姆斯试验)是一种用细菌(常用 Salmonella typhimurium)来检测某种化学物质是否可能引起基因突变、从而具有潜在致癌性的实验方法。常见语境在遗传毒理学、药物研发与环境检测中。

发音 Pronunciation (IPA)

/emz tst/

例句 Examples

The lab ran an Ames test on the new dye.
实验室对这种新染料做了艾姆斯试验。

Because some compounds become mutagenic only after metabolism, the Ames test is often performed with liver enzyme extract to better reflect biological conditions.
由于有些化合物只有在代谢后才会表现出致突变性,艾姆斯试验常加入肝酶提取物,以更贴近真实生物条件。

词源 Etymology

该术语来自美国生物化学家 Bruce N. Ames(布鲁斯艾姆斯)在20世纪70年代建立并推广的致突变性筛查方法;“test”表示“检测/试验”,合起来即“艾姆斯提出的检测方法”。

相关词 Related Words

文学与著作中的用例 Notable Works

  • Casarett & Doull’s Toxicology: The Basic Science of Poisons(毒理学经典教材,讨论遗传毒性筛查与Ames试验)
  • Molecular Biology of the Cell(《细胞的分子生物学》,在突变与DNA损伤相关内容中常提及该试验)
  • Lehninger Principles of Biochemistry(《莱宁格生物化学原理》,在代谢活化与致突变性检测的语境中可能出现)
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