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尼莫地平对大鼠急性脑缺血再灌注损伤的保护作用
The Protective Effects of Nimodipine on Acute Cerebral Ischemic Reperfusion Injury in the Rats
【摘要】 目的 :观察尼莫地平 (NIM)对大鼠急性脑缺血再灌注损伤的保护作用。方法 :采用结扎大鼠双侧颈总动脉 1h、再灌注 2 4h模型 ,测各组大鼠脑组织亚细胞器丙二醛 (MDA)、超氧化物歧化酶 (SOD)、维生素E(VitE)的含量。结果 :脑缺血再灌注后脑组织亚细胞器MDA显著升高 ,SOD、VitE显著降低。NIM能显著改善这种情况。结论 :NIM对急性脑缺血再灌注损伤有保护作用 ,其机制与降低脑亚细胞器MDA、升高SOD、VitE有关
【Abstract】 Objective: To study the protective effects of nimodipine on acute cerebral ischemic reperfusion injury in the rats.Method: The animal model obtained by a 60 minute period of ligation of the bilateral common carotid arteries.Then MDA、SOD、Vit E were determined.Result: In the ischemica reperfusion group, MDA increased and SOD、Vit E decreased significantly in the cerebral subcellular organ. Nimodipine could improve these conditions.Conclusion: Nimodipine can protect the cerebral ischemic injury by decreasing MDA and increase SOD、Vit E in the cerebral subcellular organ.
【Key words】 Cerebral ischemia reperfusion; Subcellular organ; Oxygen free radical;
- 【文献出处】 中国药师 ,China Pharmacist , 编辑部邮箱 ,2003年04期
- 【分类号】R965
- 【被引频次】14
- 【下载频次】126