PMID- 12804984 OWN - NLM STAT- MEDLINE DCOM- 20030930 LR - 20161124 IS - 1167-1122 (Print) IS - 1167-1122 (Linking) VI - 13 IP - 3 DP - 2003 May-Jun TI - Lack of upregulation of epidermal fatty acid binding protein in dithranol induced irritation. PG - 254-7 AB - The exact role of epidermal fatty acid binding protein (E-FABP) in skin is unknown. A restoration of the barrier function may be associated with an upregulation of E-FABP. Moreover, E-FABP is upregulated in a variety of cells in response to oxidative stress. A recent observation that dithranol induced irritation is not associated with skin barrier impairment prompted us to investigate the expression of E-FABP in this skin condition to elucidate the unknown function of this protein in skin. This study shows lack of E-FABP upregulation after a single application of dithranol on uninvolved skin of patients with psoriasis. The expression of E-FABP in dithranol irritation correlates with the unimpaired skin barrier function as assessed by measurements of TEWL. Furthermore, we did not find evidence for the recently introduced hypothesis that E-FABP functions as an antioxidant protein in the skin irritation induced by dithranol as oxidative stressor. FAU - Kucharekova, Martin AU - Kucharekova M AD - Department of Dermatology, University Medical Centre Nijmegen, P.O. Box 9101, 6500 HB Nijmegen, The Netherlands. mkucharekova@derma.umcn.nl FAU - Vissers, Wynand H P M AU - Vissers WH FAU - Schalkwijk, Joost J AU - Schalkwijk JJ FAU - van de Kerkhof, Peter C M AU - van de Kerkhof PC FAU - van der Valk, Peter G M AU - van der Valk PG LA - eng PT - Journal Article PL - France TA - Eur J Dermatol JT - European journal of dermatology : EJD JID - 9206420 RN - 0 (Carrier Proteins) RN - 0 (FABP5 protein, human) RN - 0 (FABP7 protein, human) RN - 0 (Fatty Acid-Binding Protein 7) RN - 0 (Fatty Acid-Binding Proteins) RN - 0 (Neoplasm Proteins) RN - 0 (Tumor Suppressor Proteins) RN - U8CJK0JH5M (Anthralin) SB - IM MH - Administration, Topical MH - Aged MH - *Anthralin/administration & dosage MH - Carrier Proteins/*metabolism MH - Erythema/chemically induced/*metabolism MH - Fatty Acid-Binding Protein 7 MH - Fatty Acid-Binding Proteins MH - Female MH - Humans MH - Immunohistochemistry MH - Male MH - Middle Aged MH - *Neoplasm Proteins MH - *Tumor Suppressor Proteins MH - Up-Regulation MH - Water Loss, Insensible EDAT- 2003/06/14 05:00 MHDA- 2003/10/01 05:00 CRDT- 2003/06/14 05:00 PHST- 2003/06/14 05:00 [pubmed] PHST- 2003/10/01 05:00 [medline] PHST- 2003/06/14 05:00 [entrez] PST - ppublish SO - Eur J Dermatol. 2003 May-Jun;13(3):254-7.