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TNHH对大鼠全脑缺血再灌注损伤的抗氧化性保护作用
引用本文:于晓彦,魏欣冰,陈琳,张岫美. TNHH对大鼠全脑缺血再灌注损伤的抗氧化性保护作用[J]. 中国生化药物杂志, 2009, 30(1)
作者姓名:于晓彦  魏欣冰  陈琳  张岫美
作者单位:山东大学,医学院,药理学研究所,山东,济南,250012
摘    要:目的观察TNHH对大鼠全脑缺血再灌注损伤的抗氧化性保护作用。方法以改良的四血管阻塞法(Pulsinelli four-vessel occlusion model)建立大鼠全脑缺血模型,于缺血30 min,再灌注48 h后进行脑组织超氧化物歧化酶(SOD)、丙二醛(MDA)、髓过氧化物酶(MPO)测定。结果TNHH能显著降低大鼠缺血损伤脑组织中MDA含量,降低MPO活性,提高SOD活性。结论TNHH对大鼠全脑缺血再灌注损伤的具有明显的抗氧化作用。

关 键 词:脑缺血再灌注损伤  TNHH  抗氧化

Antioxidant effects of TNHH on whole brain ischemia/reperfusion injury in rats
YU Xiao-yan,WEI Xin-bing,CHEN Lin,ZHANG Xiu-mei. Antioxidant effects of TNHH on whole brain ischemia/reperfusion injury in rats[J]. Chinese Journal of Biochemical Pharmaceutics, 2009, 30(1)
Authors:YU Xiao-yan  WEI Xin-bing  CHEN Lin  ZHANG Xiu-mei
Affiliation:Department of Pharmacology;School of Medicine;Shandong University;Jinan 250012;China
Abstract:Purpose To investigate the antioxidant effects of TNHH on global cerebral ischemia reperfusion injury in rats.Methods Modified Pulsinelli four-vessel occlusion model in rat was prepared to produce the cerebral ischemia reperfusion injury.After ischemia for 30 min and reperfusion for 48 h,superoxide dismutase(SOD)activity,malondialdehyde(MDA)level,and myeloperoxidase(MPO)activity in brain tissue were measured.Results TNHH produced significant reductions in MDA content,MPO activity and elevation in SOD activi...
Keywords:TNHH
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