Fig. 4

The effect of As on H2O2 (A) and caspases 1,3 and 8 activity (B) in S. aureus infected MAC-T cells. All experiments were performed in triplicate and the results are represented as means ± SD. A Two-tailed non-parametric t test was applied to compare against the 0% As, ****P < 0.0001, ***P = 0.0002, **P ≤ 0.0001, *P < 0.05, n = 3