2.4. Measurement of TAC, SOD, GPX, CAT and MDA
5× 105 A549 cells were seeded in 6-well plates with partitions, the experiment was set as NC group, IAV group, and IAV + AS-IV group, which were given corresponding treatment, and cells were collected 24 h later. According to the manufacturer’s instructions, the levels of TAC (Beyotime, S0121, Shanghai, China), GPX (Beyotime, S0058, Shanghai, China), CAT (Beyotime, S0051, Shanghai, China), SOD (Beyotime, S0101S, Shanghai, China) and MDA (Beyotime, S0131S, Shanghai, China) were detected using the kits.