Figure 6.
Targeting TNIK suppresses CRPC tumor progression in vivo
(A) C4-2 cells were implanted subcutaneously in male BALB/c mice. When tumors became palpable, mice administered daily by oral gavage either with vehicle (10% DMSO in PBS) or NCB0846 (80 mg/kg of body weight) for 10 days (n = 4 mice for each treatment). Tumor volumes were measured with calipers.
(B) Tumor size of xenografts of the above represented the growth of tumor over 10 days (n = 4) in athymic nude mice (p < 0.001). Data are shown as mean ± SD.
(C) Tumor weight of the control mice tumors and NCB-0846-treated mice tumors (p < 0.001). Data are shown as mean ± SD.
(D) Body weight of nude mice after implantation of control or C4-2 xenografts and treatment with vehicle or NCB-0846 for 4 weeks.
(E) Quantitation of Ki-67, TNIK, p-EGFR, β-catenin, vimentin, E-cadherin, BMP6, and BMP7 expressions in C4-2 xenograft tumors from each group; specimens were got at 10 days posttreatment. Scale bars: 500 μm. The IHC was scored according to number of cells expressing the indicated proteins, and statistical analysis was performed (non-parametric Kruskal-Wallis test) in order to determine significance. Data are shown as mean ± SD. ∗∗∗p < 0.005.
