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P物质尾核微量注射抑制小鼠胃肌电活动和胃运动

荆浩, 林坤伟

大连医学院生理教研室

摘要

小鼠尾核注射P物质(SP)或乙酰胆碱(ACh)胃电快波和胃运动呈明显的抑制效应。用阿托品阻断尾核的胆碱能M受体后, SP的抑制效应基本被消除。胃电慢波的频率和幅值无明显变化。图2表2参10

关键词： 胃肌电活动; 胃运动; P物质; 乙酰胆碱; 尾核

Inhibition of gastric myoelectric activity and gastric motility induced by microinjection of substance P into caudate nucleus in mouse

Jing Hao, Lin Kunwei

Dept. Physiol., Dalian Med. Coll.

Abstract

Key words: Gastric myoelectric activity;Gastric motility;Substance P;Acetylcholine; Caudate nucleus

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引用本文：

荆浩, 林坤伟. P物质尾核微量注射抑制小鼠胃肌电活动和胃运动[J]. 生理学报 1994; 46 (1): .

Jing Hao, Lin Kunwei. Inhibition of gastric myoelectric activity and gastric motility induced by microinjection of substance P into caudate nucleus in mouse. Acta Physiol Sin 1994; 46 (1): (in Chinese with English abstract).