通心络胶囊诱导大鼠脑缺血耐受的作用
作者:罗方;丁群芳;罗祖明;
Author:
收稿日期: 年卷(期)页码:2008,(03):-369-370
期刊名称:华西药学杂志
Journal Name:WEST CHINA JOURNAL OF PHARMACEUTICAL SCIENCES
关键字:Bcl-2;Bax;凋亡;通心络胶囊;脑缺血耐受
Key words:
基金项目:
中文摘要
目的观察凋亡相关基因Bcl-2、Bax蛋白在脑缺血时的表达以及通心络胶囊对其表达和脑缺血耐受的影响。方法采用大鼠全脑-局灶脑缺血模型,将健康♂SD大鼠随机分为正常对照组、模型组、通心络胶囊组。观察有脑缺血史的大鼠再次大脑中动脉梗死再灌注(MCAO)后24 h的神经行为、Bcl-2、Bax阳性细胞数和TUNEL阳性细胞数。结果MCAO后24 h,通心络胶囊组神经行为评分、TUNEL阳性细胞及Bax阳性细胞低于模型组,而Bcl-2阳性细胞增加。结论通心络胶囊能促进Bcl-2蛋白的表达,抑制Bax蛋白的表达而发挥诱导脑缺血耐受的作用。
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