V2EX hydroxylation

Hydroxylation

释义 Definition

羟基化:一种化学/生物化学反应过程,把羟基(OH)引入到分子中(常见于有机合成与体内代谢,如药物在肝脏中被羟基化以提高水溶性、便于排泄)。在生物体内常由羟化酶(hydroxylase)催化。

发音 Pronunciation (IPA)

/hadrkslen/

例句 Examples

Hydroxylation makes some drugs easier for the body to remove.
羟基化会让某些药物更容易被人体清除(排出)。

In the liver, cytochrome P450 enzymes catalyze hydroxylation, increasing the compound’s polarity and altering its biological activity.
在肝脏中,细胞色素P450酶会催化羟基化,从而提高化合物的极性并改变其生物活性。

词源 Etymology

hydroxylationhydroxyl(羟基) + -ation(表示“过程/作用”的名词后缀)构成,字面意思就是“加入羟基的过程”。其中 hydro-(水)oxy-(氧) 反映了羟基(OH)由氧和氢组成的特点。

相关词 Related Words

文学与著作举例 Literary & Notable Works

  • Lehninger Principles of Biochemistry(《莱宁格生物化学原理》)讨论氨基酸、脂质及药物代谢中的羟基化反应。
  • Harper’s Illustrated Biochemistry(《哈珀图解生物化学》)在肝药酶与解毒代谢章节中频繁出现“hydroxylation”。
  • Organic Chemistry(Clayden, Greeves & Warren,《克莱登有机化学》)在官能团转化与氧化反应语境中使用该术语。
  • Goodman & Gilman’s The Pharmacological Basis of Therapeutics(《古德曼-吉尔曼药理学》)在药物代谢(Phase I)部分提到羟基化作为常见生物转化途径。
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