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桂枝茯苓丸抗大鼠慢性心衰的实验研究
Authors
刘晓帅
李军晖
+5 more
杨帆
汪林
沈晓飞
王果
钟振东
Publication date
1 January 2017
Publisher
Abstract
目的:研究桂枝茯苓丸对异丙肾上腺素诱导大鼠慢性心衰模型的影响,并初步探讨药物对AngⅡ、TGF-β相关因子的影响.方法:健康SD大鼠60只,体重180~220 g,按体质量随机分为6组,即空白对照组、模型对照组、桂枝茯苓丸1.125 g/kg剂量组、桂枝茯苓丸2.25 g/kg剂量组、桂枝茯苓丸4.5 g/kg剂量组和阳性药物对照组(普萘洛尔).建立异丙肾上腺素致大鼠慢性心衰模型,并给予相应药物治疗15 d.末次给药后12 h,麻醉后取血,分别检测血清AST、ALT、CK和LDH水平.取心脏,固定,采用免疫组化方法分别检测心肌TGF-β和AngⅡ的表达水平.结果:与模型对照组相比,桂枝茯苓丸能明显或部分降低ALT的水平(P<0.05~0.01);抑制TGF-β、AngⅡ的表达(P<0.01~0.05).结论:桂枝茯苓丸具有一定的减轻慢性心衰大鼠心肌损伤的作用,其心肌保护机制可能与TGF-β、AngⅡ的降低有关
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Last time updated on 29/08/2018