Fig. 4

Protein expression levels of PTEN, cyclin G1 and c-myc in HepG2 cell lines transfected with HBx or 1.3 fold HBV and in HepG2.2.15 cells. a Western blot analysis of PTEN, cyclin G1 and c-myc in HepG2 cells transfected with HBx expression plasmid pcDNA3.1-HBx or its control vector, pcDNA3.1; b Western blot analysis of PTEN, cyclin G1 and c-myc in HepG2 cells transfected with 1.3 fold HBV expression plasmid pcDNA3.1-HBV or its control vector, pcDNA3.1; c Western blot analysis of PTEN, cycling G1 and c-myc in HepG2.2.15 cells and its control, HepG2 cells. HBV hepatitis B virus, HBx HBV X protein. Data represents the mean ± SEM, n = 3, *P < 0.05 (unpaired t-test)