针刺对大鼠脑缺血再灌注损伤后不同时间点血清SOD和MDA表达的影响!

被引:27
作者
王富明
张亚敏
孙华
徐虹
陈素辉
杨杨
机构
[1] 中国医学科学院北京协和医学院北京协和医院
关键词
针刺; 百会; 足三里; 脑缺血再灌注损伤; 超氧化物歧化酶; 丙二醛;
D O I
暂无
中图分类号
R245 [针灸学、针灸疗法];
学科分类号
100512 ;
摘要
目的:探讨针刺百会、足三里穴对脑缺血再灌注损伤大鼠不同时间点血清SOD、MDA表达的干预作用。方法:将SD大鼠随机分为假手术组、模型组、电针组和药物组。后3组制作脑缺血再灌注模型,根据再灌注时间分为1天、3天、5天和7天组。电针组针刺百会、左足三里,日1次/20 min,药物组腹腔注射依达拉奉3 mg/kg,日1次。黄嘌呤氧化酶法测血清SOD活力,TBA法测血清MDA含量。结果:模型组SOD活性先降低,后升高,低于同时间点的电针组和药物组;MDA含量先升高,后降低,高于同时间点的电针组和药物组;电针组SOD活性低于同时间点的药物组,MDA含量高于同时间点的药物组。结论:针刺大鼠百会、足三里穴可能通过上调SOD、下调MDA表达干预脑缺血再灌注损伤后氧化应激和脂质过氧化过程。
引用
收藏
页码:62 / 65
页数:4
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