EFFECTS OF D,L-PROPRANOLOL ON APOMORPHINE INDUCED STEREOTYPED BEHAVIOR IN RATS

被引:4
作者
POLI, A [1 ]
PALERMONETO, J [1 ]
机构
[1] UNIV SAO PAULO, SCH VET, DEPT PHARMACOL & TOXICOL, BR-05340 SAO PAULO, BRAZIL
来源
GENERAL PHARMACOLOGY-THE VASCULAR SYSTEM | 1987年 / 18卷 / 02期
关键词
D O I
10.1016/0306-3623(87)90241-2
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
The effects of d,l propranolol on stereotyped behaviour induced by apomorphine administration was studied quantitatively. d,l Propranolol caused a 2.5 leftward displacement of the control dose-response curve constructed to apomorphine-induced stereotypy; the ED50 for apomorphine was reduced from 1.87 .+-. 0.38 to 0.74 .+-. 0.17. The potentiation was dependent on both d,l-propranolol and apomorphine doses. Results are discussed in the light of a possible interference of the central noradrenergic systems with the expression of dopaminergic-induced stereotyped behavior.
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页码:149 / 152
页数:4
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