The Combination of α-Tocopheryl Succinate and Sodium Selenite on Breast Cancer: A Merit or a Demerit?

Figure 1

Surviving fraction of MCF7 cells treated with (a) SSe (2–10 μM) and (b) α-TOS (20–100 μM) and its combination with (c) 2 μM and (d) 10 μM SSe and their combination indices are represented in the isobologram after (e) 48 and (f) 72 hours. The results are expressed as mean ± SD of 5 independent experiments performed in triplicate. Statistical significance of results was analyzed by one-way ANOVA using Tukey’s multiple comparison test. “A” significantly different from its respective control at .

(a)

(b)

(c)

(d)

(e)

(f)