补肾活血法组方减轻阿霉素肾病小鼠蛋白尿的实验研究

来源 :2014年中华中医药学会补肾活血法分会暨天津市中西医结合学会肾脏病分会学术会 | 被引量 : 0次 | 上传用户:dzf2006
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目的:观察补肾活血法组方(nourishing kidney and activating blood recipe of traditional Chinese medicine,NA)对阿霉素肾病(adriamycin-induced nephropathy,ADN)小鼠肾皮质WT1 (Wilms tumor l)蛋白、Nephrin和PodocinmRNA的影响,探讨NA减轻蛋白尿的可能机制. 方法:雄性BALB/c小鼠27只随机分为对照组、ADN模型组和NA治疗组,单次尾静脉注射阿霉素法建立ADN模型,收集尿及肾组织,检测体质量、右肾质量、24小时尿白蛋白排泌率(24-hour urinary albumin excretion rate,UAER);光镜下观察肾组织形态改变;免疫荧光检测各组肾小球WT1; RT-PCR检测各组肾皮质Nephrin和Podocin mRNA. 结果:治疗组的右肾质量、UAER低于模型组(均P<0.05);治疗组NephrinmRNA和PodocinmRNA表达水平高于模型组(均P<0.01);肾小球荧光染色示WT1在对照组正常,模型组呈节段性缺失,治疗组缺失较轻. 结论:NA可以通过上调WT1蛋白、Nephrin和podocinmRNA的表达,保护足细胞,减少ADN小鼠的蛋白尿.
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