赤苍藤醇提物的急性毒性及对小鼠高尿酸血症的影响

Yuanhe HUANG, Xingxing LI,Qiaodan PAN,Weineng LI, Yineng HUANG

Chinese Journal of Ethnomedicine and Ethnopharmacy(2017)

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Abstract
目的:探讨赤苍藤醇提物的急性毒性及对高尿酸血症小鼠血清尿酸水平的影响.方法:采用最大耐受剂量法评价赤苍藤醇提物对小鼠的急性毒性;通过氧嗪酸钾灌胃复制高尿酸血症动物模型,赤苍藤和别嘌醇干预治疗,检测小鼠血清尿酸值和血清肌酐水平.结果:赤苍藤醇提物灌胃小鼠的最大给药量为40.0g(生药)/kg,该剂量对小鼠心脏、肝脏、脾脏、肾脏均无显著影响.赤苍藤高、中、低剂量醇提物均能显著降低高尿酸血症小鼠血清尿酸浓度(P<0.01),并能显著抑制高尿酸血症小鼠血清肌酐水平的升高(P<0.01).结论:赤苍藤醇提物毒性低,对高尿酸血症小鼠具有良好的治疗作用,对小鼠肾脏具有保护作用,临床用药安全.
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