REGIONAL CHANGES OF TISSUE PH AND ATP CONTENT IN RAT-BRAIN FOLLOWING SYSTEMIC ADMINISTRATION OF KAINIC ACID

被引:13
作者
KOBAYASHI, S [1 ]
KIKUCHI, H [1 ]
ISHIKAWA, M [1 ]
HASHIMOTO, K [1 ]
机构
[1] KYOTO UNIV,FAC MED,DEPT NEUROSURG,KYOTO 606,JAPAN
关键词
Acidosis; Adenosine triphosphate; Dendrite; Hippocampus; Kainic acid; Limbic structure; Soma;
D O I
10.1016/0006-8993(90)91432-G
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
Regional metabolic alterations induced by systemic administration of kainic acid were investigated in rat brains. The histochemical study revealed that an acidic pH shift preceded an ATP decrease in the limbic structures. In the hippocampal Ammon's horn, it was noted that a selective decrease of ATP occured in the dendritic subfield, such as the stratum radiatum and/or the stratum oriens. It was suggested that this selective ATP decrease in the dendrite is directly related to kainate neurotoxicity. © 1990.
引用
收藏
页码:352 / 354
页数:3
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