Research Paper Volume 12, Issue 2 pp 1910—1927

Effect of antioxidants on the H2O2-induced premature senescence of human fibroblasts

Figure 4. MRC-5 cell survival after 24 h treatment with 600 μM hydrogen peroxide and then 24 h, 48 h and 96 h posttreatment with different concentrations of curcumin (A), 4-amino-TEMPO (B), caffeic acid (C) and p-coumaric acid (D). *P<0.05, Kruskal-Wallis test (against control containing H2O2).