Methods: The Hela cells were cultured conventionally. Then APS was added and cultured together in difierent concentration for 24h followed by a oxidative injury with H_2O_2 or UV irradiation.

• 方法:常规方法体外培养Hela细胞,加入不同浓度的APS孵育24h后,用H2O2或紫外线照射诱导细胞氧化损伤。