Procyanidin B2 3,3(?)-di-O-gallate, a biologically active constituent of grape seed extract, induces apoptosis in human prostate cancer cells via targeting NF-?B, Stat3, and AP1 transcription factors.
Tyagi A, Raina K, Shrestha SP, Miller B, Thompson JA, Wempe MF, Agarwal R, Agarwal C. Procyanidin B2 3,3(?)-di-O-gallate, a biologically active constituent of grape seed extract, induces apoptosis in human prostate cancer cells via targeting NF-?B, Stat3, and AP1 transcription factors. Nutr Cancer. 2014; 66(4):736-46.