JOURNAL OF HEPATOLOGY, cilt.33, sa.2, ss.254-265, 2000 (SCI-Expanded)
Background/Aim: Both p16(INK4a) and p53 proteins are negative regulators of the cell cycle. In human hepatocellular carcinomas (HCC), the loss of function of p53, retinoblastoma (pRb) and p16(INK4a) genes by different mechanisms has been largely documented, but their hepatocellular effects are poorly known, We compared the growth-inhibitory effects of p16(INK4a) and p53 proteins in Hep3B cell line-derived clones.