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高糖对大鼠系膜细胞NADPH氧化酶的影响 被引量:1

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摘要 目的探讨高糖对大鼠系膜细胞NADPH氧化酶表达及活性的影响。方法高糖体外培养大鼠系膜细胞,RT-PCR技术检测系膜细胞内NADPH氧化酶亚基p22phox mRNA的表达,流式细胞术检测超氧离子(.O2-)和过氧化氢(H2O2)反映NADPH氧化酶活性。结果高糖(10 mM)培养3天及5天组,p22phox mRNA表达较正常组和培养1天组升高(P<0.05)。随着葡萄糖浓度升高和作用时间的延长随着葡萄糖浓度升高和作用时间的延长,.O2-和H2O2的表达增多(P<0.05)。结论高糖使系膜细胞NADPH氧化酶表达增多、活性增强。
出处 《齐齐哈尔医学院学报》 2010年第2期182-184,共3页 Journal of Qiqihar Medical University
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