BCL2 and breast cancer: Furthermore, BER suppresses Akt and nuclear factor κB signaling by reducing the phosphorylation of c-Met and Akt, and inhibiting their downstream targets such as nuclear factor κB p-65, Bcl-2/Bax, osteopontin, VEGF, MMP-9 and MMP-2 on protein and/or mRNA levels in breast cancer cells.