Beneficial effects of anisodamine in shock involved cholinergic anti-inflammatory pathway.

Beneficial effects of anisodamine in shock involved cholinergic anti-inflammatory pathway.
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DOI:
10.3389/fphar.2011.00023
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发表时间:
2011
影响因子:
5.6
通讯作者:
Shen FM
Shen FM
中科院分区:
医学2区
文献类型:
--
作者:
Zhao T;Li DJ;Liu C;Su DF;Shen FM

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山莨菪碱是一种毒蕈碱受体拮抗剂,自1965年以来一直用于改善脓毒性休克等循环系统疾病的血流量。《医学生药理学》提出山莨菪碱抗休克的主要作用机制是改善微循环血流。本文提出了其抗冲击作用的一种新机制。即山莨菪碱通过阻断毒蕈碱受体,导致乙酰胆碱向α7烟碱乙酰胆碱受体(α7nAChR)转运,从而增加乙酰胆碱介导的α7nAChR活化和胆碱能抗炎通路。
Anisodamine, an antagonist of muscarinic receptor, has been used therapeutically to improve blood flow in circulatory disorders such as septic shock in China since 1965. The main mechanism of anisodamine for anti-shock proposed in Pharmacology for Chinese medical students is to improve blood flow in the microcirculation. Here, we suggest a new mechanism for its anti-shock effect. That is, anisodamine, by blocking muscarinic receptor, results in rerouting of acetylcholine to α7 nicotinic acetylcholine receptor (α7nAChR) bringing about increased acetylcholine-mediated activation of α7nAChR and the cholinergic anti-inflammatory pathway.
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