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刺激大鼠穹窿下器官诱发饮水和脑内c-fos表达的胆碱能机制

李旭平, 李金华, 周晓鸥, 徐智策, 蒋星红

苏州大学医学院生理教研室.江苏,苏州 215007

摘要

实验以饮水行为及脑内c-fos表达为指标,观察刺激大鼠穹窿下器官(SFO)的效应。结果提示,M胆碱能机制参与刺激SFO诱发的饮水行为和脑内Fos蛋白的表达。

关键词： 穹窿下器官; 饮水行为; c-fos; 阿托品

Cholinergic mechanism in the drinking behavior and c-fos expression in brain induced by subfornical organ stimulation in rats

Li Xuping, Li Jinhua, Zhou Xiaoou, Xu Zhice, Jiang Xinghong

Department of Physiology,Medical School,Suzhou University.Suzhou 215007,Jiangsu

Abstract

Intracerebroventricular injection of atropine partly blocked the SFO stimulation-induced drinking behavior and the Fos protein expression in the brain, suggesting that an M-cholinergic mechanism may be involved.

Key words: Subfornical organ(SFO);Drinking behavior;C- fos;Atropine

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引用本文：

李旭平, 李金华, 周晓鸥, 徐智策, 蒋星红. 刺激大鼠穹窿下器官诱发饮水和脑内c-fos表达的胆碱能机制[J]. 生理学报 2001; 53 (2): .

Li Xuping, Li Jinhua, Zhou Xiaoou, Xu Zhice, Jiang Xinghong. Cholinergic mechanism in the drinking behavior and c-fos expression in brain induced by subfornical organ stimulation in rats. Acta Physiol Sin 2001; 53 (2): (in Chinese with English abstract).