Effects of histamine on MK-801-induced memory deficits in radial maze performance in rats

被引:42
作者
Chen, Z [1 ]
Zhao, Q [1 ]
Sugimoto, Y [1 ]
Fujii, Y [1 ]
Kamei, C [1 ]
机构
[1] Okayama Univ, Fac Pharmaceut Sci, Dept Pharmacol, Okayama 7008530, Japan
关键词
MK-801; histamine; H-1-receptor; H-3-receptor; radial maze performance;
D O I
10.1016/S0006-8993(99)01739-4
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
The effects of histamine on the spatial memory deficits induced by MK-801 were investigated using the eight-arm radial maze paradigm in rats. Intracerebroventricular (i.c.v.) injection of histamine or thioperamide, and intraperitoneal (i.p.) injection of histidine improved the spatial memory deficits induced by MK-801. Similar results were obtained with 2-thiazolylethylamine. In contrast, 4-methylhistamine showed no significant effect. Based on these observations, it seems likely that the protective effect of histamine on MK-801-induced spatial memory deficit is mediated by H-1-receptors. (C) 1999 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:186 / 189
页数:4
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