V2EX monoamine

Monoamine

定义 Definition

单胺:一类只含一个胺基(NH、NHR 或 NR)的有机化合物。在生物与医学语境中,常指由氨基酸衍生、作为神经递质或调质的重要分子,如多巴胺、去甲肾上腺素、肾上腺素、血清素(5-HT)、组胺等。(注:在化学上它也可作更广义的分类术语。)

发音 Pronunciation (IPA)

/mnmin/(英式)
/mnomin/(美式)

词源 Etymology

mono-(“单一、一个”,源自希腊语 monos)+ amine(“胺”,与氨/氮相关的化学基团名称)构成,字面意思就是“只有一个胺基的化合物”。在神经科学语境中,“monoamine”常被用来概括一组与情绪、动机、注意力与睡眠等功能密切相关的神经化学物质。

例句 Examples

Monoamines help regulate mood.
单胺有助于调节情绪。

Drugs that block monoamine reuptake can increase synaptic levels of serotonin and norepinephrine, which may relieve symptoms of depression.
阻断单胺再摄取的药物可以提高突触间隙中血清素和去甲肾上腺素的水平,从而可能缓解抑郁症状。

相关词 Related Words

文学与著作中的用例 Literary & Notable Works

  • Principles of Neural Science(Kandel 等):讨论单胺系统在神经调控与行为中的作用。
  • Stahl’s Essential Psychopharmacology(Stephen M. Stahl):以“单胺假说”、再摄取与受体机制解释精神药理学基础。
  • Goodman & Gilman’s The Pharmacological Basis of Therapeutics:在抗抑郁药、MAOI 等章节中系统使用“monoamine/monoaminergic”等术语。
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