Figure 5

Effects of boron on protein expression of cell proliferation and apoptosis genes before and after PI3K/Akt inhibition. Western-blot was used to analyze the effects of boron on the expression levels of PCNA and Caspase-3 proteins in IEC 6 cells before and after PI3K and Akt were inhibited by LY294002 and MK-2206 2HCL, respectively. (A) The western-blot test results for the expressions of Caspase-3 and PCNA proteins in IEC-6 before and after addition of LY294002; (B) The western-blot test results for the expressions of PCNA proteins in IEC-6 before and after addition of MK-2206 2HCL.; (C) PCNA protein expression (addition of 10 μmol/L LY294002); (D) PCNA protein expression (addition of 10 μmol/L MK-2206 2HCL); (E) Caspase-3 protein expression (addition of 10 μmol/L LY294002); (F) Caspase-3 protein expression (addition of 10 μmol/L MK-2206 2HCL); (G) Cleaved Caspase-3 protein expression (addition of 10 μmol/L LY294002); (H) Cleaved Caspase-3 protein expression (addition of 10 μmol/L MK-2206 2HCL); Values are presented as the mean ± SD; Mean values with asterisk (*) differed significantly (p < 0.05), mean values with two asterisks (**) indicate extremely significant differences (p < 0.01).