PMID- 12402004 OWN - NLM STAT- MEDLINE DCOM- 20021120 LR - 20170214 IS - 0194-5998 (Print) IS - 0194-5998 (Linking) VI - 127 IP - 4 DP - 2002 Oct TI - Hepatocyte growth factor/scatter factor stimulates mitogenesis and migration of a head and neck squamous cell carcinoma cell line. PG - 271-8 AB - OBJECTIVE: We sought to assess the effect of extracellular matrix and hepatocyte growth factor/scatter factor (HGF/SF) on the growth and motility of cultured squamous cell carcinoma of the head and neck (SCCHN) cells. METHODS: Cultured cells were incubated in the presence of HGF/SF. The effect of HFG/SF on cell growth, motility, and phosphorylation of the signaling proteins FAK and Erk was determined. RESULTS: HGF/SF is both mitogenic and motogenic to the human SCCHN cell line FaDu. Incubation of FaDu cells in the presence of HGF/SF led to a rapid increase in phosphorylation of both FAK and the growth-promoting kinase Erk. HGF/SF-induced phosphorylation of FAK and Erk was observed in both detached and attached SCCHN cells. However, phosphorylation was much greater in attached cells. CONCLUSIONS AND SIGNIFICANCE: The mitogenic and motogenic activities of HGF/SF may contribute to the pathogenesis of SCCHN in vivo. FAU - Fleigel, Jeffery AU - Fleigel J AD - Department of Otolaryngology, University of Florida College of Medicine, Gainesville 32610, USA. FAU - Sedwick, Jack AU - Sedwick J FAU - Kornberg, Lori J AU - Kornberg LJ LA - eng GR - 503CA085132-02/CA/NCI NIH HHS/United States PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, P.H.S. PL - England TA - Otolaryngol Head Neck Surg JT - Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery JID - 8508176 RN - 67256-21-7 (Hepatocyte Growth Factor) SB - IM MH - Carcinoma, Squamous Cell/pathology/physiopathology MH - Cell Division/drug effects MH - Cell Movement/*drug effects MH - Extracellular Matrix MH - Head and Neck Neoplasms/pathology/physiopathology MH - Hepatocyte Growth Factor/*pharmacology MH - Humans MH - Phosphorylation/drug effects MH - Reference Values MH - Sensitivity and Specificity MH - Tumor Cells, Cultured EDAT- 2002/10/29 04:00 MHDA- 2002/11/26 04:00 CRDT- 2002/10/29 04:00 PHST- 2002/10/29 04:00 [pubmed] PHST- 2002/11/26 04:00 [medline] PHST- 2002/10/29 04:00 [entrez] AID - S0194599802000931 [pii] AID - 10.1067/mhn.2002.127414 [doi] PST - ppublish SO - Otolaryngol Head Neck Surg. 2002 Oct;127(4):271-8. doi: 10.1067/mhn.2002.127414.