参芪益心方对心力衰竭大鼠心功能及其心肌细胞凋亡率的影响Effects of Shenqi Yixin Decoction on Cardiac Function and Cardiomyocyte Apoptosis Rate in Rats with Heart Failure
陈鹏,李嘉宁,刘莉,崔璇
摘要(Abstract):
目的 观察参芪益心方对心衰大鼠心功能与心肌细胞凋亡率的影响,研究参芪益心方对心衰大鼠心室重塑的机制与效果。方法 腹腔注射阿霉素建立心衰大鼠模型,将90只大鼠造模后随机分为正常对照组(自由饮食)、模型组(生理盐水10 m L/kg)、西药对照组(卡维地洛混悬液0.558 mg/kg)、芪苈强心组(芪苈强心胶囊混悬液0.3214 g/kg)、参芪益心方低剂量组(1.696 g/mL)、参芪益心方高剂量组(3.392 g/mL)。超声心动图检测心功能;CMIAS法对细胞凋亡切片进行分析来观察心肌细胞凋亡密度。结果 与模型组相比,各治疗组的心功能指数均有改善(P <0.01);参芪益心方低剂量组与西药对照组、芪苈强心组相比较,各指标都有显著改善(P <0.01)。与其他组相比,参芪益心方高剂量组的凋亡细胞表面密度明显减少(P <0.01)。结论 参芪益心方可以增强心衰模型大鼠的心功能,减轻建模大鼠的心肌损伤。
关键词(KeyWords): 心衰;参芪益心方;心功能;细胞凋亡;大鼠
基金项目(Foundation): 黑龙江省自然科学基金项目(H2016054)
作者(Author): 陈鹏,李嘉宁,刘莉,崔璇
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