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秦苓液对尿酸性肾病大鼠肾功能及肾组织病理改变的影响

Chinese Journal of Experimental Traditional Medical Formulae(2016)

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Abstract
目的:观察秦苓液对尿酸性肾损害大鼠肾功能及肾组织病理改变的影响,探讨其对尿酸性肾病(UN)肾脏损伤的保护作用及作用机制.方法:采用腺嘌呤灌胃伴酵母饲料喂养的方法造模,将成模大鼠随机分为正常组,模型组,别嘌呤醇组(23.33 mg· kg-·d-1),秦苓液大、中、小剂量组(36.4,18.2,9.1g·kg-·d-1),连续干预8周.分别于0,2,4,6,8周检测各组大鼠24 h尿蛋白(uPRO/24 h),血尿酸(sUA),血肌酐(sCR)和血尿素氮(BUN);干预6周和8周后分别处死各组大鼠1/2量,取肾脏进行苏木素-伊红和过碘酸雪夫氏染色,光镜下观察.结果:与正常组比较,模型组大鼠uPRO/24 h,sUA,sCR,BUN明显升高,肾组织出现较明显的病理改变;与模型组比较,秦苓液各剂量组大鼠uPRO/24 h,sUA,sCR,BUN有不同程度的降低,肾组织病理损伤明显减轻.结论:秦苓液能显著改善UN模型大鼠肾功能,减轻肾组织病理损伤,保护肾脏.
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Key words
uric acid nephropathy,renal function,renal pathology,Qinling liquid,allopurinol,serum creatinine,blood urea nitrogen
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