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大豆苷元对离体心肌缺血/再灌注损伤时抗氧化作用的影响
引用本文:王全华,李冬莲,黄志华.大豆苷元对离体心肌缺血/再灌注损伤时抗氧化作用的影响[J].赣南医学院学报,2011,31(2):189-191.
作者姓名:王全华  李冬莲  黄志华
作者单位:王全华,李冬莲,WANG Quan-hua,LI Dong-lian(赣州市人民医院);黄志华,HUANG Zhi-hua(赣南医学院,江西赣州,341000)
摘    要:目的:研究大豆苷元对离体心脏缺血/再灌注损伤时抗氧化能力的影响。方法:应用大鼠离体心肌缺血再灌注损伤模型,在灌流液中加入高、中、低剂量的大豆苷元进行再灌注。再灌注结束后,测定心肌组织超氧化物歧化酶(SOD)、谷胱甘肽过氧化物酶(GSH-Px)的活性及丙二醛(MDA)的含量和心肌组织乳酸脱氢酶(LDH)和心肌肌酸激酶(CK)活性的变化。结果:低剂量的大豆苷元能提高心肌组织SOD、GSH-Px的活性,降低MDA含量;中剂量的大豆苷元能提高心肌组织GSH-PX的活性,降低MDA的含量,高剂量的大豆苷元能提高心肌组织SOD及GSH-PX的活性,也能降低MDA含量;大豆苷元能使心肌LDH及CK的活性升高。结论:大豆苷元可通过提高抗氧化酶系统的功能、加速氧自由基的清除而保护缺血再灌注心肌。

关 键 词:大豆苷元  缺血再灌注损伤  抗氧化作用

The Anti-oxidation Effects of daidzin on Isolated Myocardial Ischemia/Reperfusion Injury
WANG Quan-hua,LI Dong-lian,HUANG Zhi-hua.The Anti-oxidation Effects of daidzin on Isolated Myocardial Ischemia/Reperfusion Injury[J].Journal of Gannan Medical College,2011,31(2):189-191.
Authors:WANG Quan-hua  LI Dong-lian  HUANG Zhi-hua
Institution:WANG Quan-hua,LI Dong-lian,HUANG Zhi-hua(1.Ganzhou People's Hospital,2.Gannan Medical University,Ganzhou,Jiangxi 341000)
Abstract:Objective:To explore the Anti-oxidation effects of daidzin on isolated myocardial ischemia/reperfusion injury.Methods:A rat myocardial ischemia/reperfusion injury was made and treated with daidzin(high dose,medium dose and low dose).Following the treatment,the concentration of malondialdehyde and the activities of superoxide dismutase and glutathion peroxidase were investigated;as well as the activities of lactate dehydrogenase and creatine kinase.Results:After treatment,it showed an increase in the enzymat...
Keywords:daidzin  myocardial ischemia/reperfusion injury  anti-oxidation  
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