V2EX biotransformation

Biotransformation

释义 Definition

生物转化:指生物体(常见为人体或微生物)通过酶促反应把一种化学物质(如药物、毒物、激素或污染物)转变为另一种物质的过程,通常发生在肝脏等组织中,目的多与解毒、代谢、排泄有关。(该词在不同学科中也可泛指“生物介导的化学转变”。)

例句 Examples

The liver is the main site of biotransformation for many drugs.
肝脏是许多药物发生生物转化的主要部位。

Genetic differences in enzyme activity can change the rate of biotransformation, affecting both the safety and effectiveness of a medicine.
酶活性的遗传差异会改变生物转化的速度,从而影响药物的安全性与疗效。

发音 Pronunciation (IPA)

/baotrnsfrmen/

词源 Etymology

由三部分构成:**bio-**(“生命、与生物有关”)+ **trans-**(“跨越、改变”)+ formation(“形成、构成”)。整体字面意思是“在生物作用下发生的转变/形成”,因此常用于药理学、毒理学与环境科学中描述“被生物体改变结构与性质”的过程。

相关词 Related Words

文献与著作中的用例 Literary Works

  • Goodman & Gilman’s The Pharmacological Basis of Therapeutics(药理学经典教材,常用“biotransformation”讨论药物在体内的代谢转化)
  • Casarett & Doull’s Toxicology: The Basic Science of Poisons(毒理学权威教材,用于说明毒物的代谢与解毒途径)
  • Lehninger Principles of Biochemistry(生物化学教材中涉及酶与代谢反应时常出现相关概念与表述)
  • Klaassen’s Casarett & Doull’s Essentials of Toxicology(精要版教材,频繁用于概述外源化合物的生物转化与排泄)
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