PMID- 9363921 OWN - NLM STAT- MEDLINE DCOM- 19971204 LR - 20181201 IS - 1018-2438 (Print) IS - 1018-2438 (Linking) VI - 114 Suppl 1 DP - 1997 Oct TI - Enhanced production of RANTES, an eosinophil chemoattractant factor, by cytokine-stimulated epidermal keratinocytes. PG - 28-32 AB - In allergic skin diseases such as atopic dermatitis (AD), eosinophils migrate from the circulation to the skin. We investigated the mechanisms of eosinophil chemotaxis in atopic dermatitis by examining the effect of stimulation of epidermal keratinocytes (KC) by inflammatory cytokines, interferon-gamma (IFNgamma) and/or tumor necrosis factor-alpha (TNF alpha) on the production of eosinophil chemotactic factors. Simultaneous addition of IFNgamma and TNF alpha to culture KC synergistically increased eosinophil chemotaxis and the expression of RANTES mRNA and protein level on these cells. Anti-RANTES antibody blocked eosinophil chemotaxis by IFNgamma- and TNF alpha-stimulated KC. Our results indicate that the production of RANTES by KC may help to explain eosinophil infiltration into the skin in AD. FAU - Yamada, H AU - Yamada H AD - Department of Dermatology, Kinki University School of Medicine, Osakasayama, Osaka, Japan. FAU - Matsukura, M AU - Matsukura M FAU - Yudate, T AU - Yudate T FAU - Chihara, J AU - Chihara J FAU - Stingl, G AU - Stingl G FAU - Tezuka, T AU - Tezuka T LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Switzerland TA - Int Arch Allergy Immunol JT - International archives of allergy and immunology JID - 9211652 RN - 0 (Chemokine CCL5) RN - 0 (Chemotactic Factors, Eosinophil) RN - 0 (Cytokines) RN - 0 (Tumor Necrosis Factor-alpha) RN - 82115-62-6 (Interferon-gamma) SB - IM MH - Chemokine CCL5/*biosynthesis MH - Chemotactic Factors, Eosinophil/*biosynthesis MH - Cytokines/*immunology MH - Dermatitis, Atopic/immunology MH - Epidermal Cells MH - Epidermis/metabolism MH - Female MH - Humans MH - Interferon-gamma/immunology MH - Keratinocytes/cytology/drug effects/*immunology MH - Skin/cytology/metabolism MH - Tumor Necrosis Factor-alpha/immunology EDAT- 1997/11/18 00:00 MHDA- 1997/11/18 00:01 CRDT- 1997/11/18 00:00 PHST- 1997/11/18 00:00 [pubmed] PHST- 1997/11/18 00:01 [medline] PHST- 1997/11/18 00:00 [entrez] AID - 10.1159/000237713 [doi] PST - ppublish SO - Int Arch Allergy Immunol. 1997 Oct;114 Suppl 1:28-32. doi: 10.1159/000237713.