Expression of prostaglandin E synthase mRNA is induced in beta-amyloid treated rat astrocytes

被引:57
作者
Satoh, K [1 ]
Nagano, Y [1 ]
Shimomura, C [1 ]
Suzuki, N [1 ]
Saeki, Y [1 ]
Yokota, H [1 ]
机构
[1] Daiichi Pharmaceut Co Ltd, Discovery Res Lab, Tokyo R&D Ctr, Edogawa Ku, Tokyo 1348630, Japan
关键词
beta-amyloid; Alzheimer's disease; prostaglandin E-2; rat astrocyte; cDNA subtraction;
D O I
10.1016/S0304-3940(00)00926-5
中图分类号
Q189 [神经科学];
学科分类号
071006 [神经生物学];
摘要
Deposition of beta-amyloid (A beta) in the brain is considered to be one of the most critical events in the onset of Alzheimer's disease (AD). In order to identify factors involved in the exacerbation of AD, we investigated transcriptionally Ap-induced genes using a cDNA subtraction technique in rat astrocytes. One gene obtained was rat prostaglandin (PG) E synthase. In this report, we present the deduced sequence for rat PGE synthase for the first time and demonstrate the induction of PGE synthase mRNA by treatment of cells with A beta. Our results suggest a possibly significant role of this enzyme in the progression of AD. (C) 2000 Elsevier Science Ireland Ltd. All rights reserved.
引用
收藏
页码:221 / 223
页数:3
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