CHOLINERGIC REGULATION OF ETHANOL-CONSUMPTION IN RATS

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作者
SPRAGUE, JE [1 ]
SHARP, D [1 ]
MAICKEL, RP [1 ]
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[1] PURDUE UNIV,SCH PHARM & PHARMACAL SCI,DEPT PHARMACOL & TOXICOL,W LAFAYETTE,IN 47907
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R194 [卫生标准、卫生检查、医药管理];
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摘要
Cholinergic regulation of ethanol consumption was studied in rats using subcutaneous doses of saline, atropine (5 mg/kg), or methylatropine (5 mg/kg) twice daily for two days. Utilizing a two-bottle free-choice paradigm, rats were offered a choice between a 0.2% saccharin solution and a 10% ethanol/0.2% saccharin solution. Methylatropine significantly decreased both ethanol and total fluid consumption on the first day of treatment and depressed only ethanol consumption for the next four days. Atropine significantly decreased only ethanol consumption on both treatment days. These results suggest a peripheral site of action for anticholinergic effects on ethanol consumption
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页码:1 / 8
页数:8
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