Acta Neuropharmacologica››2013,Vol. 3››Issue (4): 39-46.

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Anesthetic Mechanism, Its Protective Effect and Ion Channels

LI Ying-jie,YANG Bao-xue

  1. State Key Laboratory of Natural and Biomimetic Drugs, Department of Pharmacology, School of Basic Medical Sciences, Peking University, Beijing, China, 100191
  • Online:2013-08-26Published:2014-06-27
  • Contact:杨宝学,男,教授,博士,博士生导师;研究方向:药理学;Tel:+86-010-82805622,E-mail: baoxue@bjmu.edu.cn
  • About author:李英杰,男,硕士研究生;研究方向:药理学;Tel:+86-010-82805559,E-mail: liyingjiecuihuimei@163.com
  • Supported by:

    国家自然科学基金项目(No.30870921、No 81170632、No 81261160507),科技部国际科技合作与交流专项项目(No.2012DFA11070),教育部高等学校博士学科点专项科研基金项目(No.20100001110047)

Abstract:Anesthetics have been widely used in clinical surgeries, but their detailed mechanisms are still unclear. With the application of some new techniques, it is found that the ion channels are involved in anesthetic mechanisms, such as the suppression of N-methyl-D-aspartate channel and neuronal nicotinic acetylcholine receptors, inhibition of opening the voltage-gated ion channels function, and enhancing the GABAA-R channels. In addition, the protective effects of anesthetics on organs are also related with ion channels, which can be realized via activating potassium channels, attenuating calcium influx and so on. This article reviews the relationship between the anesthetics and ion channels in these two aspects.

Key words:anesthetic,gamma aminobutyric acid receptor(GABAA-R)channel,N-methyl-D-aspartic acid(NMDA)receptor channel,neuronal nicotinic acetylcholine receptors(n-AChRs) ,voltage-gated ion channel(VGIC)

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