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通络玉液汤对2型糖尿病心肌病大鼠心肌形态结构和氧化指标的影响 被引量:3

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摘要 目的探讨通络玉液汤对糖尿病心肌病(DCM)大鼠心肌形态结构和氧化指标的影响。方法采用高糖高脂饮食+小剂量链脲佐菌素腹腔注射的方法复制DCM模型。将36只大鼠随机分为3组:正常对照组、DCM组、通络玉液汤组。分别处理8 w后,测定大鼠空腹血糖(FBG)、血清丙二醛(MDA)含量及超氧化物歧化酶(SOD)活性,左室重量指数(LVMI)和心脏重量指数(HWI),光镜及透射电镜观察心肌细胞形态结构。结果与正常对照组比较,DCM组FBG、MDA水平明显升高,SOD活性明显下降,LVMI和HWI明显增大(均P<0.01),心肌细胞肌原纤维排列紊乱、断裂、溶解,线粒体肿胀变性,嵴、膜断裂、缺失。与DCM组比较,通络玉液汤组FBG、MDA水平明显下降,SOD活性明显上升,LVMI和HWI明显下降(均P<0.01),病理改变明显减轻。结论通络玉液汤可降低血糖,对抗脂质过氧化反应、改善DCM心肌损伤。
出处 《中国老年学杂志》 CAS 北大核心 2017年第22期5566-5567,共2页 Chinese Journal of Gerontology
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