矢车菊素-3-葡萄糖苷通过降低STAT3活化抑制TNF-α诱导的小鼠血管平滑肌细胞增殖
【目的】 探讨矢车菊素-3-葡萄糖苷(C3G)对TNF-α诱导的血管平滑肌增殖的影响及可能的机制。【方法】 C57BL/6J小鼠主动脉平滑肌细胞(VSMC) 购于ATCC,体外培养后以C3G对细胞进行预处理后观察TNF-α的促细胞增殖作用;Dihydroethidium (DHE)荧光染色检测VSMC在TNF-α作用下的活性氧(ROS)生成情况;实时定量PCR检测细胞内NADPH氧化酶活化蛋白1(NoxA1)的mRNA水平;蛋白质印迹法检测细胞内NoxA1、信号转导与转录激活因子3 (STAT3 ...
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