Treatment of H_2O_2 or UV irradiation significantly decreased cell viability,GSH and SOD activity in cytoplasm,while increased MDA in cytoplasm.

• H2O2或紫外线照射损伤的Hela细胞活性明显下降；胞浆中的GSH、SOD活性显著降低；MDA含量升高；与对照组比有显著性差异(P<0.；05或P<0