EFFECTS OF STRESS AND EBIRATIDE (HOE-427) ON FREE-CHOICE ETHANOL-CONSUMPTION - COMPARISON OF LEWIS AND SPRAGUE-DAWLEY RATS

被引:18
作者
SPRAGUE, JE
MAICKEL, RP
机构
[1] Department of Pharmacology and Toxicology, School of Pharmacy and Pharmacal Sciences, Purdue University, West Lafayette
关键词
LEWIS RAT; SPRAGUE-DAWLEY RAT; STRESS; EBIRATIDE; ADRENOCORTICOTROPIC HORMONE; ETHANOL CONSUMPTION;
D O I
10.1016/0024-3205(94)90043-4
中图分类号
R-3 [医学研究方法]; R3 [基础医学];
学科分类号
1001 ;
摘要
The effects of immobilization stress, isolation stress and administration of Hoe-427 on free-choice consumption of ethanol by Lewis and Sprague-Dawley rats were studied. The animals were offered two-bottle choice consumption of 0.2% saccharin and 10% ethanol/0.2% saccharin, then exposed to 4 days of immobilization stress or isolation stress on an irregular, unpredictable schedule or 4 days of i.p. doses of Hoe-427 at 1800 hours. Both stresses resulted in significant decreases in ethanol consumption during the stress period. Hoe-427 produced a significant decrease in ethanol consumption, in a dose-dependent manner. Saccharin consumption was not significantly affected by any of the treatments. The ability to correlate the Lewis and Sprague-Dawley rat response further aids in supporting the role of the adrenocorticotropic peptide in the development of ethanol consumption.
引用
收藏
页码:873 / 878
页数:6
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