V2EX gaba

GABA

定义 Definition

GABA 是 γ-氨基丁酸(gamma-aminobutyric acid)的缩写,是人和许多动物大脑中最主要的抑制性神经递质之一,常与“镇静、放松、抑制神经兴奋、睡眠调节”等功能相关。(在专业语境中也可指含 GABA 的受体或相关通路。)

发音 Pronunciation

/b/

例句 Examples

GABA helps calm neural activity in the brain.
GABA 有助于让大脑中的神经活动“安静下来”。

Researchers found that reduced GABA signaling may be linked to anxiety and sleep problems.
研究人员发现,GABA 信号减弱可能与焦虑和睡眠问题有关。

词源 Etymology

GABA 来自化学名称 gamma-aminobutyric acid(γ-氨基丁酸) 的首字母缩写:其中 gamma 指分子结构中氨基所在的位置(γ 位),amino 表示氨基,butyric 与丁酸相关。该缩写在神经科学与医学文献中非常常见。

相关词 Related Words

文学与著作 Literary Works

  • Principles of Neural Science(Eric R. Kandel 等):多处讨论 GABA 作为抑制性递质及其受体机制。
  • Neuroscience(Dale Purves 等):在神经递质章节中系统介绍 GABA 通路与功能。
  • Goodman & Gilman’s The Pharmacological Basis of Therapeutics:涉及作用于 GABA 受体的药物(如部分镇静催眠药)的机理。
  • Stahl’s Essential Psychopharmacology(Stephen M. Stahl):在精神药理学框架下讲解 GABA 与焦虑、睡眠及相关药物作用。
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