Fig. 6

PVT1 knockout inhibited TGF-β expression (A) mRNA expression of TGF-β in FaDu cells. (B) Protein expression of TGF-β in FaDu cells. (*P < 0.05, **P < 0.01, ***P < 0.001, mean ± SD, one-way ANOVA, double-tailed unpaired t-test, n = 6/group)