V2EX carboxylesterase

Carboxylesterase

定义 Definition

carboxylesterase羧酸酯酶。一类能把羧酸酯(ester)分解(水解)成相应的酸和醇的酶,广泛参与药物代谢、解毒过程以及脂类相关反应(在肝脏等组织中尤为常见)。该词在不同物种/同一物种的不同同工酶中活性与底物偏好可能不同。

发音 Pronunciation

/krbk.sls.t.res/

例句 Examples

Carboxylesterase helps break down certain medicines in the liver.
羧酸酯酶帮助在肝脏中分解某些药物。

Genetic differences in carboxylesterase activity can change how quickly a prodrug is activated, which may affect both efficacy and side effects.
羧酸酯酶活性的遗传差异会改变前药被激活的速度,从而可能影响疗效与副作用。

词源 Etymology

由三部分构成:carboxyl-(羧基/羧酸相关) + ester(酯) + -ase(酶的后缀)。字面意思就是“作用于羧酸酯的酶”。其中 ester 源自德语 Essigther(意为“醋的乙醚”,与早期化学命名有关),*-ase* 是现代生物化学中常见的酶类命名后缀。

相关词 Related Words

文献与作品 Literary / Notable Works

  • Goodman & Gilman’s The Pharmacological Basis of Therapeutics(药理学经典教材,涉及药物代谢与酯酶/水解酶相关内容)
  • Casarett & Doull’s Toxicology: The Basic Science of Poisons(毒理学经典教材,讨论解毒代谢、酯酶与相关抑制剂)
  • IUPAC / Enzyme nomenclature 与生物化学酶学相关教材(在酯酶分类与命名体系中常出现)
  • 相关研究常见于期刊:Drug Metabolism and DispositionBiochemical PharmacologyJournal of Biological Chemistry(药物代谢、底物特异性、同工酶差异等主题)
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