PMID- 20507388 OWN - NLM STAT- MEDLINE DCOM- 20100831 LR - 20111117 IS - 1346-8138 (Electronic) IS - 0385-2407 (Linking) VI - 37 IP - 3 DP - 2010 Mar TI - Association of human leukocyte antigen class II alleles with pemphigus vulgaris in a Turkish population. PG - 246-50 LID - 10.1111/j.1346-8138.2009.00743.x [doi] AB - Pemphigus vulgaris (PV) is a severe autoimmune blistering skin disorder that is strongly associated with major histocompatibility complex class II alleles. Human leukocyte antigen (HLA) subtypes vary with racial/ethnic backgrounds. The purpose of this study was to determine the association of HLA class II alleles and haplotypes with PV in Turkish patients. Twenty-five patients with PV and 113 healthy transplant donors were genotyped for HLA class II alleles. HLA DNA typing was performed by the polymerase chain reaction/sequence specific primer method. The frequency of HLA DRB1*04 allele was 68.00% in patients compared to 30.97% in controls (P = 0.0012) and the frequency of HLA DRB1*14 allele was 32.00% in the patient group compared to 8.85% in the control group (P = 0.0054). Also, the frequency of HLA DRB1*04/DQB1*03 and HLA DRB1*14/DQB1*05 haplotypes in PV patients was significantly higher than controls (32.0% vs 6.2%, chi(2) = 28.142, P < 0.001; and 16% vs 2.7%, chi(2) = 15.143, P = 0.001, respectively). A preventive allele or haplotype for the manifestation of PV has not been identified in this study. Our findings suggest that HLA DRB1*04 and DRB1*14 alleles, and HLA DRB1*04/DQB1*03 and HLA DRB1*14/DQB1*05 haplotypes are genetic markers for general susceptibility to PV in the Turkish population. FAU - Tunca, Mustafa AU - Tunca M AD - Department of Dermatology, Gulhane School of Medicine, GATA, Ankara, Turkey. msttnc@hotmail.com FAU - Musabak, Ugur AU - Musabak U FAU - Sagkan, Rahsan Ilikci AU - Sagkan RI FAU - Koc, Erol AU - Koc E FAU - Akar, Ahmet AU - Akar A LA - eng PT - Journal Article PL - England TA - J Dermatol JT - The Journal of dermatology JID - 7600545 RN - 0 (HLA-DR Antigens) RN - 0 (HLA-DRB1 Chains) SB - IM MH - Adult MH - Aged MH - Alleles MH - Female MH - Gene Frequency MH - Genetic Association Studies MH - *Genetic Predisposition to Disease MH - HLA-DR Antigens/*genetics MH - HLA-DRB1 Chains MH - Haplotypes MH - Humans MH - Male MH - Middle Aged MH - Pemphigus/*genetics MH - Turkey MH - Young Adult EDAT- 2010/05/29 06:00 MHDA- 2010/09/02 06:00 CRDT- 2010/05/29 06:00 PHST- 2010/05/29 06:00 [entrez] PHST- 2010/05/29 06:00 [pubmed] PHST- 2010/09/02 06:00 [medline] AID - JDE743 [pii] AID - 10.1111/j.1346-8138.2009.00743.x [doi] PST - ppublish SO - J Dermatol. 2010 Mar;37(3):246-50. doi: 10.1111/j.1346-8138.2009.00743.x.