外周型苯二氮受体的功能和新进展
外周苯二氮受体的发现,其特性与中枢型的特性有很大的差别:表现在组织分布、亚细胞定位,受体激动剂、拮抗剂。其作用与γ-氨丁酸(GABA).氯通道无关,可能与钙通道有关。它的激动剂能阻断ca2+引起的平滑肌收缩,亦能对抗一些钙通道阻断剂的效应。脑缺血性损伤,脑区外周型苯二氮受体(PTBR)水平升高。检测脑区的PTBR水平,被认为是简便、有效地检测脑损伤的方法。...
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Main Author: | 胡本荣 |
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Format: | Article |
Language: | zho |
Published: |
Editorial Office of Journal of Sun Yat-sen University
1993-01-01
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Series: | Zhongshan Daxue xuebao. Yixue kexue ban |
Subjects: | |
Online Access: | http://xuebaoyx.sysu.edu.cn/zh/article/43593179/ |
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