匹格列酮对高糖时肾小球系膜细胞p38信号通路和TGF-β的影响

Chinese Journal of Integrated Traditional and Western Nephrology(2011)

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Abstract
目的:研究匹格列酮对高糖培养下人肾小球系膜细胞P38促分裂原活化蛋白激酶(p38MAPK)信号通路及转化生长因子(TGF-β)的影响,进一步探讨匹格列酮抗糖尿病肾病的作用机制。方法:实验分组:正常对照组、甘露醇组、高糖组、高糖+SB203580组、高糖+匹格列酮组,观察匹格列酮对高糖培养下的人肾小球系膜细胞p38MAPK信号通路和TGF-β蛋白表达的影响。结果:与高糖组相比,匹格列酮降低系膜细胞p38MAPK信号通路和TGF-β蛋白表达水平。结论:匹格列酮抗糖尿病肾病的作用可能与其抑制p38MAPK信号通路激活和减少TGF-β的表达密切相关。
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