PMID- 22592159 OWN - NLM STAT- MEDLINE DCOM- 20121107 LR - 20211021 IS - 1523-1747 (Electronic) IS - 0022-202X (Print) IS - 0022-202X (Linking) VI - 132 IP - 9 DP - 2012 Sep TI - Heparin-binding EGF-like growth factor promotes epithelial-mesenchymal transition in human keratinocytes. PG - 2148-57 LID - 10.1038/jid.2012.78 [doi] AB - We have shown that autocrine proliferation of human keratinocytes (KCs) is strongly dependent upon amphiregulin (AREG), whereas blockade of heparin-binding EGF-like growth factor (HB-EGF) inhibits KC migration in scratch wound assays. Here we demonstrate that expression of soluble HB-EGF (sHB-EGF) or full-length transmembrane HB-EGF (proHB-EGF), but not proAREG, results in profound increases in KC migration and invasiveness in monolayer culture. Coincident with these changes, HB-EGF significantly decreases mRNA expression of several epithelial markers including keratins 1, 5, 10, and 14 while increasing expression of markers of cellular motility including SNAI1, ZEB1, COX-2, and MMP1. Immunostaining revealed HB-EGF-induced expression of the mesenchymal protein vimentin and decreased expression of E-cadherin, as well as nuclear translocation of beta-catenin. Suggestive of a trade-off between KC motility and proliferation, overexpression of HB-EGF also reduced KC growth by >90%. We also show that HB-EGF is strongly induced in regenerating epidermis after partial-thickness wounding of human skin. Taken together, our data suggest that expression of HB-EGF in human KCs triggers a migratory and invasive phenotype with many features of epithelial-mesenchymal transition (EMT), which may be beneficial in the context of cutaneous wound healing. FAU - Stoll, Stefan W AU - Stoll SW AD - Department of Dermatology, University of Michigan Medical Center, Ann Arbor, Michigan 48109-5675, USA. sstoll@umich.edu FAU - Rittie, Laure AU - Rittie L FAU - Johnson, Jessica L AU - Johnson JL FAU - Elder, James T AU - Elder JT LA - eng GR - K01 AR050462-05/AR/NIAMS NIH HHS/United States GR - K01 AR059678-03/AR/NIAMS NIH HHS/United States GR - R03 AR049420/AR/NIAMS NIH HHS/United States GR - K01 AR059678/AR/NIAMS NIH HHS/United States GR - K01 AR050462/AR/NIAMS NIH HHS/United States GR - R01 AR 052889/AR/NIAMS NIH HHS/United States GR - R01 AR052889/AR/NIAMS NIH HHS/United States GR - R01 AR052889-05/AR/NIAMS NIH HHS/United States GR - R03 AR049420-03/AR/NIAMS NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20120517 PL - United States TA - J Invest Dermatol JT - The Journal of investigative dermatology JID - 0426720 RN - 0 (AREG protein, human) RN - 0 (Amphiregulin) RN - 0 (CTNNB1 protein, human) RN - 0 (Cadherins) RN - 0 (EGF Family of Proteins) RN - 0 (Glycoproteins) RN - 0 (HBEGF protein, human) RN - 0 (Heparin-binding EGF-like Growth Factor) RN - 0 (Intercellular Signaling Peptides and Proteins) RN - 0 (Vimentin) RN - 0 (beta Catenin) RN - 68238-35-7 (Keratins) SB - IM CIN - J Invest Dermatol. 2012 Sep;132(9):2129-30. PMID: 22895444 MH - Amphiregulin MH - Cadherins/biosynthesis MH - Cell Line MH - *Cell Movement/drug effects MH - Cell Nucleus/drug effects MH - Cell Proliferation MH - EGF Family of Proteins MH - *Epithelial-Mesenchymal Transition MH - Glycoproteins/biosynthesis MH - Heparin-binding EGF-like Growth Factor MH - Humans MH - Intercellular Signaling Peptides and Proteins/*biosynthesis/genetics MH - Keratinocytes/pathology/*physiology MH - Keratins/biosynthesis MH - Protein Transport MH - Vimentin/biosynthesis MH - Wound Healing MH - beta Catenin/biosynthesis PMC - PMC3423535 MID - NIHMS359035 COIS- CONFLICT OF INTEREST: The authors state no conflict of interest. EDAT- 2012/05/18 06:00 MHDA- 2012/11/08 06:00 PMCR- 2013/03/01 CRDT- 2012/05/18 06:00 PHST- 2012/05/18 06:00 [entrez] PHST- 2012/05/18 06:00 [pubmed] PHST- 2012/11/08 06:00 [medline] PHST- 2013/03/01 00:00 [pmc-release] AID - S0022-202X(15)35886-3 [pii] AID - 10.1038/jid.2012.78 [doi] PST - ppublish SO - J Invest Dermatol. 2012 Sep;132(9):2148-57. doi: 10.1038/jid.2012.78. Epub 2012 May 17.