几种螯合剂解镍致小鼠急性肾毒性作用比较
COMPARATIVE EFFECTS OF CHELATING AGENTS ON RENAL TOXICITY IN MICE INDUCED BY ACUTE EXPOSURE TO NICKEL
作者单位
谢吉民 镇江医学院镇江 212001 
船越崇行 熊本大学药学部熊本 862日本国 
儿岛昭次 熊本大学药学部熊本 862日本国 
摘要: 为寻找镍(Ni)新型解毒剂,小鼠腹腔注射氯化镍溶液(5 mg Ni/kg),观察二乙氨基二硫代甲酸钠(DDTC),二羟乙氨基二硫代甲酸钠(DHED),N-苯甲基-D-葡糖氨基二硫代甲酸钠(BGD),meso-2,3-二巯基丁二酸钠(DMSA)及环己烷二胺四乙酸钠(CDTA)等螯合剂对镍致小鼠肾脏毒性的解毒作用。镍染毒引起小鼠肾脏脂质过氧化(LPO)和钙、铁及锌浓度增加,血清肌酐及血液尿素氮(BUN)升高。镍染毒30分钟和24小时后进行各螯合剂治疗(剂量均为400 μmol/kg
关键词: 氯化镍 螯合剂 肾脏 解毒作用
基金项目: 
Abstract: Diethyldithiocarbamate (DDTC), dihydroxyethyldithiocarbamate (DHED), N-benzyl-D-glucaminedithiocarbamate (BGD), meso-2,3-dimercapto-succinic acid (DMSA) and trans-1,2-cyclohexane-diamine N,N,N′,N′-tetraacetic aicd (CDTA) were studied for their protective effects against the renal toxicity in mice induced by acute exposure to nickel (Ni). Mice were injected intraperitoneally with NiCl2 (5 mg Ni/kg) and 30 min or 24 h later, they were injected intraperitoneally with chelating agents (400 μmol/kg). Ni injection increased lipid peroxidation (LPO), serum creatinine, blood urea nitrogen (BUN) and concentrations of Ni, Ca, Fe and Zn. BGD, DMSA and DDTC significantly prevented the increase in those changes caused by Ni injection. The results indicated that BGD was more effective chelating agents in protecting against Ni-induced renal damage.
Keywords: nickel chloride chelating agent kidney detoxification
 
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谢吉民,船越崇行,儿岛昭次.几种螯合剂解镍致小鼠急性肾毒性作用比较[J].无机化学学报,1997,13(2):216-219.
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