METTL14 depletion downregulates cell cycle progression in liver regeneration after PH. (A, B) Cyclin B1 and cyclin D1 mRNA expression levels in the liver at the indicated time points after PH in WT and HET mice (n = 4, each). (C, D) Relative protein level of cyclin D1 and CDK4 in the liver at the indicated time points after PH in WT and HET mice (n = 3, each). (E) Representative western blot of cyclin B1, cyclin D1 and CDK4 in the liver at the indicated time points after PH in WT and HET mice. *P < 0.05, **P < 0.01 and ***P < 0.001 when compared among time points in same group; #P < 0.05, ##P < 0.01 and ###P < 0.001 when compared between WT and HET mice; Error bar represents mean ± SD.