Fig. 1

The stable PVT1 knockout FaDu cell line was constructed. (A) Green fluorescence indicates successful infection of cells with lentivirus. (B) The expression level of PVT1 in the Lv-shPVT1 group was significantly lower than in the Lv-Con group. (*P < 0.05, mean ± SD, one-way ANOVA, double-tailed unpaired t-test, n = 6/group)