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目的:探讨急性Dieldrin(氧桥氯甲桥奈)中毒对C57BL 小鼠纹状体多巴胺及其代谢产物含量的影响。方法:给3组小鼠分别喂食 Dieldrin 50 mg·kg-1体重、Dieldrin 40 mg·kg-1体重和等量的生理盐水,3 h后处死小鼠,取纹状体匀浆用高效液相色谱-电化学检测法测定纹状体中多巴胺(DA)、5-羟色胺(5-HT)、高香草酸(HVA)、5-羟基吲哚乙酸(5-HIAA)和去甲肾上腺素(NA)的含量。结果:喂食 Dieldrin 50 mg·kg-1体重能降低小鼠纹状体中 NA、DA及 HVA的含量.结论:大剂量的Dieldrin可影响小鼠纹状体中 DA的代谢.可能是致帕金森病的环境因素之一。
Objective: To investigate the effect of acute Dieldrin (Chlorhexidine bridge) poisoning on dopamine and its metabolites in C57BL mice. Methods: Three groups of mice were given Dieldrin 50 mg · kg-1 body weight, Dieldrin 40 mg · kg-1 body weight and the same amount of saline, respectively. After 3 h, mice were sacrificed and the striatum was homogenized with high performance liquid The contents of dopamine (DA), serotonin (5-HT), HVA, 5-HIAA and norepinephrine ) Content. Results: Dieldrin 50 mg · kg-1 body weight reduced the content of NA, DA and HVA in the striatum of mice. Conclusion: High doses of Dieldrin can affect DA metabolism in mouse striatum. It may be one of the environmental factors that cause Parkinson’s disease.