Vitamin K2, a Naturally Occurring Menaquinone, Exerts Therapeutic Effects on Both Hormone-Dependent and Hormone-Independent Prostate Cancer Cells

Figure 3

VK2 induces apoptosis in LNCaP, 22RV1 and DU145 cells. Annexin-V-FITC staining of the LNCaP, 22RV1, DU145 cells shows that cells treated with VK2 was positive for annexin binding as evident from fluorescence signal. Data presented here is representative of one of three similar experiments.