当归红芪超滤物对阿霉素致心力衰竭大鼠炎症因子及PI3K、Akt蛋白的影响

被引:7
作者
王新强 [1 ]
赵信科 [1 ,2 ]
蒋虎刚 [1 ]
刘凯 [1 ]
李应东 [1 ,2 ]
机构
[1] 甘肃中医药大学中西医结合学院
[2] 甘肃中医药大学附属医院
关键词
当归红芪超滤物; 心力衰竭; 炎症因子; PI3K-Akt;
D O I
暂无
中图分类号
R285.5 [中药实验药理];
学科分类号
100806 [中药药理学];
摘要
目的 探讨当归红芪超滤物(RAS-RH)对阿霉素致心力衰竭大鼠的炎症因子及PI3K、Akt蛋白的影响。方法 将60只Wistar雄性大鼠随机取12只为空白组后,剩余大鼠均采用腹腔注射阿霉素方法诱导心力衰竭大鼠模型。造模4周末后采用多普勒超声心动图机测定大鼠心功能以鉴定模型,造模成功后将大鼠随机分为模型组、西药组(盐酸贝那普利1.0mg·kg-1·d-1)、中药组(RAS-RH 0.3mg·kg-1·d-1)、中西药联合组(盐酸贝那普利1.0mg·kg-1·d-1+RAS-RH 0.3mg·kg-1·d-1)。对药物组进行药物干预6周末后采用多普勒超声心动图机测定大鼠心功能,ELISA法检测血清TNF-α、IL-6、IL-β、CRP的表达量,HE染色法观察大鼠心肌组织病理形态学变化,Western Blot法检测心肌组织中PI3K、Akt蛋白的表达量。结果 与空白组相比,模型组大鼠心功能降低(P<0.05);与模型组相比,西药组、中西药联合组给药后大鼠心功能均改善(P<0.05)。与空白组相比,模型组大鼠TNF-α、IL-6、IL-β、CRP等炎症因子及PI3K、Akt蛋白的表达均异常(P<0.05);与模型组比较西药组、中药组、中西药联合组大鼠TNF-α、IL-6、IL-β、CRP等炎症因子及PI3K、Akt蛋白的表达量显著改善(P<0.05)。结论 当归红芪超滤物对阿霉素致心力衰竭大鼠血清TNF-α、IL-6、IL-β、CRP等炎症因子及心肌组织PI3K、Akt蛋白的表达具有改善作用。
引用
收藏
页码:1601 / 1604
页数:4
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