V2EX acetylcholinesterase

Acetylcholinesterase

释义 Definition

乙酰胆碱酯酶:一种关键酶,主要功能是分解神经递质乙酰胆碱(acetylcholine),从而终止神经信号在突触间隙的传递,帮助神经与肌肉活动恢复到“可再次发放信号”的状态。(在神经科学、药理学与毒理学中常见)

发音 Pronunciation (IPA)

/sitlkolnstres/

例句 Examples

Acetylcholinesterase breaks down acetylcholine after a nerve signal is sent.
乙酰胆碱酯酶在神经信号发出后分解乙酰胆碱。

Inhibiting acetylcholinesterase can increase acetylcholine levels, which is why some drugs target it in treating certain neurological conditions.
抑制乙酰胆碱酯酶会提高乙酰胆碱水平,因此一些药物会以它为靶点来治疗某些神经系统疾病。

词源 Etymology

该词由三部分构成:acetyl-(乙酰)+ choline(胆碱)+ esterase(酯酶),字面意思是“作用于乙酰胆碱相关酯键的酶”。命名方式体现了生物化学中常见的“底物/反应对象 + 酶类后缀(-ase)”规则。

相关词 Related Words

文学与重要作品 Literary / Notable Works

  • Goodman & Gilman’s The Pharmacological Basis of Therapeutics(《古德曼与吉尔曼:药理学基础》)在胆碱能系统、抗胆碱酯酶药物与毒理学章节中频繁出现。
  • Guyton and Hall Textbook of Medical Physiology(《盖顿与霍尔:医学生理学》)在神经肌肉接头与突触传递相关内容中出现。
  • Principles of Neural Science(Kandel 等,《神经科学原理》)在突触传递与神经递质代谢机制讨论中出现。
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