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Takrisodokyeum (TRSDY) has been known to exert anti-tumoral activity in Korea. However, its molecular mechanism of action is not understood. In this study, we found that TRSDY induced apoptosis in androgen-independent prostate cancer PC-3 cells as evidenced by DNA fragmentation. Our data demonstrated that TRSDY-induced apoptotic cell death was accompanied by decreases of pAKT and NF-κ activation, which is resulted from inhibition of IκB-α degradation. But TRSDY-induced apoptotic effect of PC-3 cells was independent of Par-4 expression. Taken together, these results suggest that TRSDY inhibits AKT phosphorylation and NF-κB activation, and eventually leads to apoptotic cell death in androgen independent prostate cancer PC-3 cells.


키워드열기/닫기 버튼

Takrisodokyeum, PC-3 cell, apoptosis, p-AKT, NF-κB, IκB-α