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L—精氨酸对实验性急性肾功能衰竭大鼠的治疗作用观察
引用本文:陈小波,徐元钊.L—精氨酸对实验性急性肾功能衰竭大鼠的治疗作用观察[J].中国危重病急救医学,1998,10(5):263-264.
作者姓名:陈小波  徐元钊
作者单位:上海医科大学中山医院,兰州军区乌鲁木齐总医院肾内科
基金项目:上海医科大学博士生研究课题
摘    要:目的:探讨L精氨酸(LArg)对实验性急性肾功能衰竭(ARF)大鼠的治疗作用。方法:SD大鼠随机分为3组,即蒸馏水组(C组)、顺铂组(CP组)和LArg加顺铂组(A组),静脉给药,观察一氧化氮(NO)合成底物LArg对顺铂所致ARF大鼠肾功能及肾组织形态学的影响。结果:①A组用药后第4日、6日、8日和10日的血肌酐(SCr)及血尿素氮(BUN)均显著低于同期CP组的SCr和BUN(P均<0.05);②A组肾组织形态学改变较CP组明显改善。结论:LArg对实验性ARF有明显保护作用,可能主要与其促使NO合成增加、改善肾血流动力学有关。

关 键 词:L-精氨酸  一氧化氮  肾功能衰竭.急性  顺铂

The role of Larginine in experimental acute renal failure induced by cisplatin in rats
Chen Xiaobo,Xu Yuanzhao,Liao Lutan.The role of Larginine in experimental acute renal failure induced by cisplatin in rats[J].Chinese Critical Care Medicine,1998,10(5):263-264.
Authors:Chen Xiaobo  Xu Yuanzhao  Liao Lutan
Institution:Chen Xiaobo,Xu Yuanzhao,Liao Lutan.Division of Nephrology,Zhongshan Hospital of Shanghai Medical University,Shanghai,200032
Abstract:Objective:To investigate the potential role of Larginine(LArg) in experimental acute renal failure (ARF) induced by cisplatin in rats.Methods:SD rats were randomly divided into 3 groups,and were injected via the tail vein with distilled water (group C),cisplatin (group CP),and LArg plus cisplatin (group A).Serum creatinine(SCr) and blood urea nitrogen(BUN) were measured and the renal morphology was evaluated in various groups.Results:SCr,BUN levels were significantly decreased in group A compared to group CP on days 4,6,8,10(all P <0 05).Also,necrosis of the proximal tubules was markedly diminished in group A.Conclusions:These data suggest that LArg provides protective effects on experimental ARF,indicating that nitric oxide may play a role,at least in part,in experimental ARF.
Keywords:Larginine  nitric oxide  acute renal failure  cisplatin  
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