PMID- 11734213 OWN - NLM STAT- MEDLINE DCOM- 20020122 LR - 20190621 IS - 0014-5793 (Print) IS - 0014-5793 (Linking) VI - 509 IP - 1 DP - 2001 Nov 30 TI - Overexpression of hepatocyte growth factor/scatter factor promotes vascularization and granulation tissue formation in vivo. PG - 95-100 AB - The effect of hepatocyte growth factor/scatter factor (HGF/SF) during wound healing in the skin was investigated, using HGF/SF-overexpressing transgenic mouse model. Histological analysis of HGF/SF transgenic mouse excisional wound sites revealed increased granulation tissue with marked vascularization. Northern blot analysis demonstrated that, relative to control, vascular endothelial growth factor (VEGF) expression in transgenic skin was significantly higher at baseline and was robustly up-regulated during wound healing. Elevated levels of VEGF protein were detected immunohistochemically, predominantly in endothelial cells and fibroblasts within the granulation tissue of HGF/SF transgenic skin. Serum levels of VEGF were also elevated in HGF/SF transgenic mice. Thus, results from our study suggest that HGF/SF has a significant effect on vascularization and granulation tissue formation during wound healing in vivo, involving with induction of VEGF. FAU - Toyoda, M AU - Toyoda M AD - First Department of Internal Medicine, Gunma University School of Medicine, Japan. FAU - Takayama, H AU - Takayama H FAU - Horiguchi, N AU - Horiguchi N FAU - Otsuka, T AU - Otsuka T FAU - Fukusato, T AU - Fukusato T FAU - Merlino, G AU - Merlino G FAU - Takagi, H AU - Takagi H FAU - Mori, M AU - Mori M LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - FEBS Lett JT - FEBS letters JID - 0155157 RN - 0 (DNA, Complementary) RN - 0 (Endothelial Growth Factors) RN - 0 (Lymphokines) RN - 0 (RNA, Messenger) RN - 0 (Vascular Endothelial Growth Factor A) RN - 0 (Vascular Endothelial Growth Factors) RN - 67256-21-7 (Hepatocyte Growth Factor) SB - IM MH - Animals MH - Blotting, Northern MH - DNA, Complementary/metabolism MH - Endothelial Growth Factors/*biosynthesis/blood MH - Endothelium/metabolism MH - Fibroblasts/metabolism MH - Hepatocyte Growth Factor/*biosynthesis/*physiology MH - Immunohistochemistry MH - Lymphokines/*biosynthesis/blood MH - Mice MH - Mice, Transgenic MH - *Neovascularization, Pathologic MH - Promoter Regions, Genetic MH - RNA, Messenger/metabolism MH - Time Factors MH - Vascular Endothelial Growth Factor A MH - Vascular Endothelial Growth Factors MH - Wound Healing EDAT- 2001/12/06 10:00 MHDA- 2002/01/23 10:01 CRDT- 2001/12/06 10:00 PHST- 2001/12/06 10:00 [pubmed] PHST- 2002/01/23 10:01 [medline] PHST- 2001/12/06 10:00 [entrez] AID - S0014-5793(01)03126-X [pii] AID - 10.1016/s0014-5793(01)03126-x [doi] PST - ppublish SO - FEBS Lett. 2001 Nov 30;509(1):95-100. doi: 10.1016/s0014-5793(01)03126-x.