PMID- 10438566 OWN - NLM STAT- MEDLINE DCOM- 19990914 LR - 20091119 IS - 0014-4827 (Print) IS - 0014-4827 (Linking) VI - 251 IP - 1 DP - 1999 Aug 25 TI - Hepatocyte growth factor/scatter factor promotes a switch from E- to N-cadherin in chick embryo epiblast cells. PG - 3-15 AB - Epiblast cells downregulate E-cadherin and upregulate N-cadherin as they ingress through the primitive streak and when placed in culture. The factors that promote the alteration in cadherin expression during gastrulation are unknown. The effects of hepatocyte growth factor/scatter factor (HGF/SF) on cadherin expression were tested in cultures of prestreak epiblast cells. HGF/SF decreased the expression of E-cadherin and increased the percentage of cells with N-cadherin and sarcomeric myosin. Cells with N-cadherin but not E-cadherin differentiated into skeletal muscle. HGF/SF also stimulated proliferation and the formation of cellular aggregates. Sensitivity to HGF/SF in vitro depended on the original position of cells within the epiblast. More cells from the lateral epiblast switched cadherins and proliferated in response to HGF/SF than medial epiblast cells. HGF/SF may affect gastrulation by altering cadherin expression, modulating cell adhesion, and stimulating proliferation within the epiblast. CI - Copyright 1999 Academic Press. FAU - DeLuca, S M AU - DeLuca SM AD - Department of Anatomy, Philadelphia College of Osteopathic Medicine, Philadelphia, Pennsylvania 19131, USA. FAU - Gerhart, J AU - Gerhart J FAU - Cochran, E AU - Cochran E FAU - Simak, E AU - Simak E FAU - Blitz, J AU - Blitz J FAU - Mattiacci-Paessler, M AU - Mattiacci-Paessler M FAU - Knudsen, K AU - Knudsen K FAU - George-Weinstein, M AU - George-Weinstein M LA - eng GR - HD33086/HD/NICHD NIH HHS/United States GR - HD36650/HD/NICHD NIH HHS/United States PT - Journal Article PT - Research Support, U.S. Gov't, P.H.S. PL - United States TA - Exp Cell Res JT - Experimental cell research JID - 0373226 RN - 0 (Cadherins) RN - 67256-21-7 (Hepatocyte Growth Factor) RN - EC 2.7.10.1 (Proto-Oncogene Proteins c-met) RN - EC 3.6.4.1 (Myosins) SB - IM MH - Animals MH - Cadherins/*metabolism MH - Cell Aggregation/drug effects MH - Cell Count/drug effects MH - Cell Differentiation/drug effects MH - Cell Division/drug effects MH - Cells, Cultured MH - Chick Embryo MH - Dose-Response Relationship, Drug MH - Fluorescent Antibody Technique MH - Gastrula/*cytology/drug effects/*metabolism MH - Gene Expression Regulation, Developmental/*drug effects MH - Hepatocyte Growth Factor/*pharmacology MH - Muscle, Skeletal/cytology/drug effects/embryology/metabolism MH - Myosins/metabolism MH - Neurons/cytology/drug effects/metabolism MH - Proto-Oncogene Proteins c-met/metabolism MH - Time Factors EDAT- 1999/08/10 00:00 MHDA- 1999/08/10 00:01 CRDT- 1999/08/10 00:00 PHST- 1999/08/10 00:00 [pubmed] PHST- 1999/08/10 00:01 [medline] PHST- 1999/08/10 00:00 [entrez] AID - S0014-4827(99)94577-9 [pii] AID - 10.1006/excr.1999.4577 [doi] PST - ppublish SO - Exp Cell Res. 1999 Aug 25;251(1):3-15. doi: 10.1006/excr.1999.4577.