Concomitant changes in CRH mRNA levels in rat hippocampus and hypothalamus following immobilization stress

被引:69
作者
Givalois, L [1 ]
Arancibia, S [1 ]
Tapia-Arancibia, L [1 ]
机构
[1] Univ Montpellier 2, Cerebral Plast Lab, CNRS, EP 628, F-34095 Montpellier, France
来源
MOLECULAR BRAIN RESEARCH | 2000年 / 75卷 / 01期
关键词
corticotropin-releasing hormone; hippocampus; immobilization stress; in situ hybridization; MK-801; N-methyl-D-aspartic acid;
D O I
10.1016/S0169-328X(99)00290-9
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
By using in situ hybridization, we have demonstrated an increased expression of corticotropin-releasing hormone (CRH) mRNA in the hippocampus following immobilization stress (3 h) in rats. It paralleled that measured in the hypothalamic paraventricular nucleus (PVN). Pretreatment of control and stressed rats with MK-801 (a NMDA receptor antagonist) further increased CRH mRNA expression, in the two structures. The concomitant up-regulation of CRH mRNA expression in these structures suggests a common regulatory finality for a single molecule at two different loci. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:166 / 171
页数:6
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