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二甲基砷暴露对大鼠膀胱上皮细胞增殖因子表达的影响

Effect of dimethyl arsenic exposure on cell proliferative factor expression in bladder epithelium of rats
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摘要 为观察二甲基砷(DMAV)染毒后的大鼠膀胱上皮细胞增殖相关因子表达情况,将48只初断乳健康Wistar大鼠随机分成对照组和低(100 ppm)、高(200 ppm)剂量DMAV染毒组,雌雄各半。染毒组饮用含DMAV的水,对照组饮用蒸馏水,染毒10周后,通过免疫组化法观察大鼠膀胱上皮细胞PCNA、cyclinD1、COX-2表达情况。结果显示各染毒组PCNA、cyclinD1蛋白表达均显著升高(P<0.01),200ppm DMAV染毒组COX-2蛋白表达显著升高(P<0.05)。提示DMAV对大鼠膀胱上皮细胞具有促增殖作用。
出处 《中国工业医学杂志》 CAS 北大核心 2014年第5期360-362,共3页 Chinese Journal of Industrial Medicine
基金 国家自然科学基金(编号:81072244 81373024)
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参考文献9

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