PMID- 15460403 OWN - NLM STAT- MEDLINE DCOM- 20050322 LR - 20061115 IS - 1672-173X (Print) IS - 1672-173X (Linking) VI - 35 IP - 5 DP - 2004 Sep TI - [Dendritic cells, natural killer cells and adhesion molecules in psoriasis]. PG - 626-9 AB - OBJECTIVE: To study the role of the dendritic cells, natural killer cells and adhesion molecules play in the pathogenesis of psoriasis. METHODS: The expression levels of human leukocyte antigen (HLA)-DR, CD1a, CD16, CD57, tumor necrosis factor (TNF)-alpha and intercellular adhesion molecule (ICAM)-1 were detected by immunohistochemistry in lesions of 26 patients with psoriasis before and after treatment. RESULTS: The expression of HLA-DR, CD1a, CD16, CD57, TNF-alpha and ICAM-1 showed no significant difference between the active phase and the static phase of psoriatic lesions (P>0.05). After treatment, the positive expression of all markers decreased evidently or even disappeared with histopathological improvement in the resolvent phase of psoriatic lesions. There were statistically significant difference by Wilcoxon rank sum test (P<0.05). CONCLUSION: Dendritic cells, natural killer cells and adhesion molecules play an important role in the pathogenesis of psoriasis. FAU - Zhang, Min AU - Zhang M AD - Department of Dermatology, West China Hospital, Sichuan University, Chengdu 610041, China. FAU - Zhang, Yi-zhi AU - Zhang YZ FAU - Wang, Sheng AU - Wang S FAU - Wang, Lin AU - Wang L FAU - Li, Feng-yuan AU - Li FY LA - chi PT - English Abstract PT - Journal Article PL - China TA - Sichuan Da Xue Xue Bao Yi Xue Ban JT - Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition JID - 101162609 RN - 0 (HLA-DR Antigens) RN - 126547-89-5 (Intercellular Adhesion Molecule-1) SB - IM MH - Adult MH - Dendritic Cells/*immunology MH - Female MH - HLA-DR Antigens/metabolism MH - Humans MH - Immunohistochemistry MH - Intercellular Adhesion Molecule-1/*metabolism MH - Killer Cells, Natural/*immunology MH - Male MH - Psoriasis/etiology/*immunology/metabolism MH - Skin/immunology/pathology EDAT- 2004/10/06 09:00 MHDA- 2005/03/23 09:00 CRDT- 2004/10/06 09:00 PHST- 2004/10/06 09:00 [pubmed] PHST- 2005/03/23 09:00 [medline] PHST- 2004/10/06 09:00 [entrez] PST - ppublish SO - Sichuan Da Xue Xue Bao Yi Xue Ban. 2004 Sep;35(5):626-9.