RT Journal Article SR Electronic T1 Nuclear Phospholipase C Signaling Through Type 1 IGF Receptor and its Involvement in Cell Growth and Differentiation JF Anticancer Research JO Anticancer Res FD International Institute of Anticancer Research SP 2039 OP 2041 VO 25 IS 3B A1 IRENE FAENZA A1 ANNA MARIA BILLI A1 MATILDE YUNG FOLLO A1 ROBERTA FIUME A1 ALBERTO MARIA MARTELLI A1 LUCIO COCCO A1 LUCIA MANZOLI YR 2005 UL http://ar.iiarjournals.org/content/25/3B/2039.abstract AB The existence of a nuclear polyphosphoinositol metabolism, independent from that at the plasma cell membrane, is now widely recognized. Specific changes in the nuclear phosphatidylinositol (PtdIns) metabolism have been implicated in cell growth, differentiation and neoplastic transformation. Here, the main features of nuclear inositol lipid signaling through type I IGF receptor, is reviewed with particular attention to the role of inositide-specific phospholipase C (PI-PLC),1 in cell proliferation and differentiation, due to the peculiar localization of this molecule in the nuclear compartment. Copyright© 2005 International Institute of Anticancer Research (Dr. John G. Delinassios), All rights reserved