Apoptotic data are presented as the mean±SD for three independently performed experiments. Statistical analysis.The presented data are mean values±standard error of three independent experiments performed in duplicate (n=6). Statistical comparisons were carried out by ANOVA and post hoc Tukey’s test using Graph Pad Prism 4.0 and Statistical 6.0 program. (GraphPad, La Jolla, CA, USA The differences were considered significant when p