V2EX oxytocin

Oxytocin

释义 Definition

催产素 / 缩宫素:一种由下丘脑合成、由脑垂体后叶释放的激素与神经递质,主要作用包括促进子宫收缩、帮助泌乳(乳汁排出),并与亲密关系、信任、依恋等社会行为相关。(在不同语境下也可指其药物制剂,用于临床促宫缩。)

发音 Pronunciation

/kstsn/

例句 Examples

Oxytocin helps the uterus contract during childbirth.
催产素在分娩时帮助子宫收缩。

Researchers are studying how oxytocin may influence social bonding, stress responses, and caregiving behavior in humans.
研究人员正在探讨催产素如何影响人类的社会联结、应激反应以及照护行为。

词源 Etymology

oxytocin 来自希腊语词根:**oxy-**(“快速、敏锐”,也可与“酸”相关的词根形式有关)+ -tocin(与“分娩/生产”相关,源自 tokos “分娩”)。该词最初用于强调它能“促使(分娩时)快速收缩”的生理作用。

相关词 Related Words

文学作品中的用例 Literary Works

  • Lisa Feldman BarrettHow Emotions Are Made》(《情绪是如何产生的》)中讨论到包括 oxytocin 在内的激素/神经化学物质与情绪、社会行为之间的关系。
  • Robert M. SapolskyBehave》(《行为》)中提及 oxytocin 与亲社会行为、压力反应等主题的研究与争议。
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