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全麻药的作用机制与神经元型烟碱受体的关系

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摘要 神经元型烟碱受体是一种门控的阳离子通道,在中枢神经系统分布广泛。不同的神经元型烟碱受体亚型参与学习记忆、抗伤害、尼古丁成瘾机制,也可通过突触前机制调节其他递质释放。近来研究发现,许多全麻药和神经元型烟碱受体的亲和力较高,在低于临床剂量时就可对神经元型烟碱受体产生抑制作用。因此认为抑制该受体从而抑制中枢的突触传递可能是全麻药发挥效应的机制之一。
出处 《徐州医学院学报》 CAS 2007年第4期268-274,共7页 Acta Academiae Medicinae Xuzhou
基金 国家自然科学基金(30471657 39970715) 江苏省自然科学基金(BK20011)
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