PMID- 23480385 OWN - NLM STAT- MEDLINE DCOM- 20140319 LR - 20181202 IS - 1471-1753 (Electronic) IS - 0954-6634 (Linking) VI - 25 IP - 1 DP - 2014 Feb TI - MCP-1 in psoriatic patients: effect of biological therapy. PG - 83-6 LID - 10.3109/09546634.2013.782091 [doi] AB - BACKGROUND: Monocyte chemoattractant protein-1 (MCP-1) is a chemokine locally and systemically augmented in psoriasis. A single nucleotide polymorphism in MCP-1 promoter region -2518A-->G is associated with higher gene expression. OBJECTIVE: The aim was to evaluate MCP-1 plasma level in psoriatic patients and to relate any association in plasmatic and cutaneous MCP-1 with clinical improvement due to biological drugs. METHODS: Blood samples were obtained from: (i) 30 Caucasian patients with psoriasis and 10 controls, for determining MCP-1 plasma concentrations and -2518A-->G polymorphism occurrence, (ii) 16 psoriatic patients treated by anti-tumor necrosis factor-alpha (TNF-alpha) adalimumab/etanercept or by anti-CD-11 efalizumab, before and after 2 months of treatment. Moreover, biopsies were performed on lesional skin of five patients treated with anti-TNF-alpha. MCP-1 plasma concentration and cutaneous expression were determined by ELISA and qRT-PCR. RESULTS: MCP-1 plasma level was significantly increased in psoriatic patients. -2518A-->G polymorphism was similarly distributed in patients and controls and unrelated to MCP-1 plasma level or to Psoriasis Area and Severity Index. All patients receiving biological drugs showed significant clinical improvement. Anti-TNF-alpha therapy moderately reduced MCP-1 plasma concentration and robustly decremented MCP-1 expression in lesional skin. CONCLUSION: MCP-1 should be a potential local inflammatory marker in psoriatic patients to assess disease severity and anti-TNF-alpha treatment efficacy. FAU - Lembo, Serena AU - Lembo S AD - Department of Systematic Pathology, Section of Clinical, Allergological and Venereological Dermatology, University of Naples "Federico II" , Italy. FAU - Capasso, Rosanna AU - Capasso R FAU - Balato, Anna AU - Balato A FAU - Cirillo, Teresa AU - Cirillo T FAU - Flora, Filomena AU - Flora F FAU - Zappia, Vincenzo AU - Zappia V FAU - Balato, Nicola AU - Balato N FAU - Ingrosso, Diego AU - Ingrosso D FAU - Ayala, Fabio AU - Ayala F LA - eng PT - Journal Article DEP - 20130506 PL - England TA - J Dermatolog Treat JT - The Journal of dermatological treatment JID - 8918133 RN - 0 (Antibodies, Monoclonal) RN - 0 (Antibodies, Monoclonal, Humanized) RN - 0 (Biomarkers) RN - 0 (Chemokine CCL2) RN - 0 (Immunoglobulin G) RN - 0 (Immunologic Factors) RN - 0 (Receptors, Tumor Necrosis Factor) RN - 0 (Tumor Necrosis Factor-alpha) RN - FYS6T7F842 (Adalimumab) RN - OP401G7OJC (Etanercept) RN - XX2MN88N5D (efalizumab) SB - IM MH - Adalimumab MH - Adolescent MH - Adult MH - Aged MH - Antibodies, Monoclonal/*therapeutic use MH - Antibodies, Monoclonal, Humanized/*therapeutic use MH - Biomarkers/metabolism MH - Case-Control Studies MH - Chemokine CCL2/genetics/*metabolism MH - Child MH - Etanercept MH - Female MH - Humans MH - Immunoglobulin G/*therapeutic use MH - Immunologic Factors/therapeutic use MH - Male MH - Middle Aged MH - Polymorphism, Single Nucleotide/genetics MH - Psoriasis/metabolism/pathology/*therapy MH - Receptors, Tumor Necrosis Factor/*therapeutic use MH - Remission Induction MH - Tumor Necrosis Factor-alpha/*antagonists & inhibitors MH - Young Adult EDAT- 2013/03/14 06:00 MHDA- 2014/03/22 06:00 CRDT- 2013/03/14 06:00 PHST- 2013/03/14 06:00 [entrez] PHST- 2013/03/14 06:00 [pubmed] PHST- 2014/03/22 06:00 [medline] AID - 10.3109/09546634.2013.782091 [doi] PST - ppublish SO - J Dermatolog Treat. 2014 Feb;25(1):83-6. doi: 10.3109/09546634.2013.782091. Epub 2013 May 6.