MODIFICATION OF APOMORPHINE-INDUCED BEHAVIOR FOLLOWING CHRONIC SWIM EXERCISE IN RATS

被引:6
作者
DEY, S [1 ]
SINGH, RH [1 ]
机构
[1] BANARAS HINDU UNIV,INST MED SCI,DEPT KAYACHIKITSA,VARANASI 221005,UTTAR PRADESH,INDIA
关键词
EXERCISE; APOMORPHINE; DOPAMINE RECEPTOR; STEREOTYPY; HYPOTHERMIA; SUBSTANTIA-NIGRA; MESOLIMBIC SYSTEM;
D O I
10.1097/00001756-199206000-00010
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
FOUR week swim exercise schedule (45 min day-1, 6 days each week) in rats led to a significant adaptive change in functional responsiveness of dopamine receptors (auto-receptors) in the nigrostriatal and mesolimbic system that was evident from the modification of behavioural responses elicited by a low dose of apomorphine, a direct acting dopamine receptor agonist. Thus, a remarkable increase in yawning response, development of full blown stereotypy, as well as profound attenuation of locomotory and hypothermic response was observed in exercise-trained rats as compared with the non-exercise group (control), following intraperitoneal administration of 0.3 mg kg-1 of apomorphine.
引用
收藏
页码:497 / 500
页数:4
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