V2EX acetylcholine receptor

Acetylcholine Receptor

释义 Definition

乙酰胆碱受体:一种位于细胞膜上的受体蛋白,能与神经递质乙酰胆碱(acetylcholine)结合并引发细胞反应,参与神经信号传递。常见两大类:烟碱型(nicotinic,离子通道型)毒蕈碱型(muscarinic,G蛋白偶联型)

发音 Pronunciation (IPA)

/sitlkolin rsptr/

例句 Examples

Acetylcholine receptors help muscles contract.
乙酰胆碱受体帮助肌肉收缩。

At the neuromuscular junction, acetylcholine receptors convert a chemical signal into an electrical change that triggers movement.
在神经肌肉接头处,乙酰胆碱受体把化学信号转化为电变化,从而触发运动。

词源 Etymology

Acetylcholine”由 acetyl-(乙酰基) + choline(胆碱)构成,指这种神经递质的化学组成;“receptor”源自拉丁语 recipere(“接收、接受”),在生物学中指“接收并响应信号的蛋白”。合起来即“接收乙酰胆碱信号的受体”。

相关词 Relate Words

文学与经典著作中的用例 Notable Works

  • Principles of Neural Science(Kandel 等,《神经科学原理》):讨论乙酰胆碱受体在突触传递与学习记忆中的作用
  • Guyton and Hall Textbook of Medical Physiology(《盖顿与霍尔医学生理学》):讲解神经肌肉接头与乙酰胆碱受体机制
  • Goodman & Gilman’s The Pharmacological Basis of Therapeutics(《古德曼-吉尔曼药理学》):涉及胆碱能受体的药理作用与相关药物
  • Molecular Biology of the Cell(Alberts 等,《细胞的分子生物学》):以受体与信号转导为框架提及相关受体类型与机制
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