PMID- 7593211 OWN - NLM STAT- MEDLINE DCOM- 19951205 LR - 20041117 IS - 0021-9541 (Print) IS - 0021-9541 (Linking) VI - 165 IP - 2 DP - 1995 Nov TI - Hepatocyte growth factor/scatter factor expressed in follicular papilla cells stimulates human hair growth in vitro. PG - 333-8 AB - Hepatocyte growth factor/scatter factor (HGF/SF) is a multifunctional polypeptide which acts as mitogen, motogen, or morphogen. In this study, we examined the effect of HGF/SF on human hair growth using organ and cell culture systems. HGF/SF was found to stimulate hair length and DNA synthesis in hair follicles at increasing concentrations up to 10 ng/ml (P < 0.05 and P < 0.01, respectively). HGF/SF stimulated [3H]thymidine incorporation by hair bulb-derived keratinocytes with the strongest response at 30 ng/ml of HGF/SF (P < 0.05). Cultured follicular papilla cells secreted HGF/SF, measured by an enzyme-linked immunoassay, in response to interleukin 1-alpha (IL1-alpha, 10 ng/ml), tumor necrosis factor-alpha (TNF-alpha, 10 ng/ml), or tetradecanoylphorbolacetate (100 nM) at levels ranging from 0.2 to 0.3 ng/mg protein/48 h. HGF/SF mRNA expressions, measured by the reverse transcription-polymerase chain reaction, were detected in follicular papilla cells, and were also stimulated by the three reagents. Transforming growth factor-beta (10 ng/ml) suppressed both protein and mRNA levels. These results suggest that hair follicle elongation induced by HGF/SF in organ culture occurs partly due to the mitogenic activity of HGF/SF expressed in follicular papilla cells on hair bulb-derived keratinocytes. FAU - Shimaoka, S AU - Shimaoka S AD - Department of Dermatology, Juntendo University, School of Medicine, Tokyo, Japan. FAU - Tsuboi, R AU - Tsuboi R FAU - Jindo, T AU - Jindo T FAU - Imai, R AU - Imai R FAU - Takamori, K AU - Takamori K FAU - Rubin, J S AU - Rubin JS FAU - Ogawa, H AU - Ogawa H LA - eng PT - Journal Article PL - United States TA - J Cell Physiol JT - Journal of cellular physiology JID - 0050222 RN - 0 (Molecular Probes) RN - 0 (RNA, Messenger) RN - 67256-21-7 (Hepatocyte Growth Factor) SB - IM MH - Base Sequence MH - Cells, Cultured MH - Culture Techniques MH - Hair/cytology/*drug effects/*growth & development MH - Hair Follicle/cytology/*metabolism MH - Hepatocyte Growth Factor/genetics/*physiology MH - Humans MH - Immunoenzyme Techniques MH - Keratinocytes/drug effects MH - Molecular Probes/genetics MH - Molecular Sequence Data MH - Organ Culture Techniques MH - Polymerase Chain Reaction MH - RNA, Messenger/metabolism MH - Transcription, Genetic EDAT- 1995/11/01 00:00 MHDA- 1995/11/01 00:01 CRDT- 1995/11/01 00:00 PHST- 1995/11/01 00:00 [pubmed] PHST- 1995/11/01 00:01 [medline] PHST- 1995/11/01 00:00 [entrez] AID - 10.1002/jcp.1041650214 [doi] PST - ppublish SO - J Cell Physiol. 1995 Nov;165(2):333-8. doi: 10.1002/jcp.1041650214.