V2EX hydroxylase

Hydroxylase

定义 Definition

羟化酶:一类酶,能在底物分子上引入羟基(OH)或催化与羟基化相关的反应,常见于药物代谢、激素合成、氨基酸代谢等生物过程。(该词在不同体系中可指多种具体酶,例如细胞色素P450家族中的部分羟化酶。)

发音 Pronunciation (IPA)

/hadrksles/

例句 Examples

Hydroxylase helps the body process certain drugs.
羟化酶帮助人体代谢某些药物。

A mutation in this hydroxylase can disrupt hormone synthesis and lead to serious symptoms.
这种羟化酶的突变可能扰乱激素合成,并导致严重症状。

词源 Etymology

hydroxylasehydroxyl(羟基) + -ase(酶的常见后缀) 构成,字面意思是“与羟基化反应有关的酶”。其中 hydroxyl 来自表示“水(hydro-)”与“氧(oxy-)”的构词元素,指 OH 这一官能团;*-ase* 是生物化学中用于命名酶的标准后缀。

相关词 Related Words

文学与著名作品中的用例 Literary / Notable Works

  • Lehninger Principles of Biochemistry(《莱宁格生物化学原理》):在代谢途径与酶分类相关章节中常出现 hydroxylase(如涉及羟化反应的酶)。
  • Goodman & Gilman’s The Pharmacological Basis of Therapeutics(《古德曼与吉尔曼:药理学基础》):在药物代谢与生物转化部分会讨论与羟化相关的酶系统(常以 hydroxylase 描述具体酶活性)。
  • Molecular Biology of the Cell(《细胞的分子生物学》):在细胞代谢、信号分子与合成/降解通路的语境下可见 hydroxylase(例如与生物合成或氧化相关的步骤)。
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