Expression of a cyclin E1 isoform in mice is correlated with the quiescent cell cycle status of hepatocytes in vivo
Nils‐Holger Zschemisch, Christian Liedtke, Uta Dierssen, Yulia A. Nevzorova, Torsten Wüstefeld, Jürgen Borlak, Michael P. Manns, Christian Trautwein – 23 June 2006 – Cyclin E1 controls G1/S phase transition of the eukaryotic cell cycle. We report the impact of alternative spliced cyclin E1 isoforms on cell cycle regulation in hepatocytes. We show that expression of new cyclin E1 mRNA variants IN3, Δ4, and Δ5 is associated with retarded proliferation in murine hepatocellular carcinoma.