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- W1043958833 abstract "目的:观察星蒌承气汤和补阳还五汤对脑缺血神经细胞凋亡Fas/Fasl和Caspase-3的影响,以明确其阻抑神经细胞凋亡的机制。方法:大鼠随机分为假手术组、模型组、尼莫地平组、星萎承气汤和补阳还五汤组;线栓法制备大脑中动脉阻塞模型;星蒌承气汤(5.0g·kg^-1)、补阳还五汤(13.0g·kg^-1)、尼莫地平(10.8mg·kg^-1)组大鼠分别于造模前4d灌胃,造模后每日1次;缺血后1,3,7d取大鼠脑组织,免疫组织化学法检测Fas,Fasl,Caspase-3表达。结果:假手术组大鼠可见少许Fas(16.60±1.36),Fasl(19.40±1.72)和Caspase-3(16.35±1.63)表达;大鼠缺血后1,3,7d的Fas(45.83±1.44,36.25±1.60,31.37±2.27),Fasl(44.27±2.25,37.68±2.01,34.15±1.55)和Caspase-3(37.18±2.78,29.50±2.07,25.25±3.04)表达均增强(P〈0.01);与模型组比较,各用药组Fas,Fasl表达减弱,尼莫地平组缺血后1d,星蒌承气汤和补阳还五汤各组Caspase-3表达减弱;各星蒌承气汤和补阳还五汤组7d的Fas,Fasl表达、星蒌承气汤组3d的Caspase-3表达均较尼莫地平组减弱;星蒌承气汤组缺血后1d的Fas和Fasl,3d的Fas和Caspase-3表达均较补阳还五汤组减弱。结论:脑缺血可引起细胞凋亡Fas/Fasl调控的表达上调,星萎承气汤和补阳还五汤可下调Fas/Fasl及Caspase-3表达,星蒌承气汤阻抑Fas和Fasl及Caspase.3的作用较补阳还五汤早而显著,以缺血后1d的调控作用最为明显。" @default.
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- W1043958833 date "2012-01-01" @default.
- W1043958833 modified "2023-09-23" @default.
- W1043958833 title "星蒌承气汤和补阳还五汤对脑缺血大鼠细胞凋亡Fas/Fasl和Caspase-3调控的影响" @default.
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