V2EX lanosterol

Lanosterol

释义 Definition

羊毛甾醇:一种四环三萜类甾醇(sterol),是动物与真菌合成多种甾体化合物的重要中间体;在生物合成途径中常被视为由角鲨烯环化后形成、进一步转化为胆固醇等分子的关键前体。(该词在专业语境中使用较多。)

发音 Pronunciation (IPA)

/lnstrl/

例句 Examples

Lanosterol is a sterol found in some organisms.
羊毛甾醇是一种存在于某些生物中的甾醇。

In cholesterol biosynthesis, lanosterol is formed after squalene cyclization and then undergoes multiple enzymatic steps to produce downstream sterols.
在胆固醇生物合成中,羊毛甾醇在角鲨烯环化后生成,随后经过多步酶促反应形成下游甾醇。

词源 Etymology

lanosterol 由 **lano-**(与羊毛脂/羊毛相关,源自拉丁语 lana “羊毛”)与 sterol(“甾醇”,表示一类甾体醇)组合而成。名称含义可理解为“与羊毛脂相关的甾醇”,反映其早期与羊毛脂等来源的研究关联。

相关词 Related Words

文学与著作中的用例 Literary / Notable Works

  • Lehninger Principles of Biochemistry(《雷宁格生物化学原理》)在甾醇/胆固醇生物合成章节中常提及 lanosterol
  • Biochemistry (Berg, Tymoczko & Stryer)(《斯崔尔生物化学》)讨论角鲨烯环化与甾醇生成时会出现该词。
  • Harper’s Illustrated Biochemistry(《哈珀图解生物化学》)在脂类代谢与甾体合成相关内容中常见该词。
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