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Association of MICA Alleles and Human Leukocyte Antigen B in Turkish Patients Diagnosed With Behçet’xxs Disease    
Yazarlar
Doç. Dr. Nilnur EYERCİ Doç. Dr. Nilnur EYERCİ
Kafkas Üniversitesi, Türkiye
Eda Balkan
Atatürk Üniversitesi, Türkiye
Necmettin Akdeniz
İstanbul Medeniyet Üniversitesi, Türkiye
Sadullah Keleş
Atatürk Üniversitesi, Türkiye
Özet
Objectives: This study aims to investigate whether or not MHC class I polypeptide-related sequence A (MICA) polymorphisms are associated with the susceptibility to Behçet’s disease (BD) in a Turkish population. Patients and methods: The study included 38 Turkish BD patients (20 males, 18 females; mean age 34±10.9 years) and 51 ethnically matched healthy controls (30 males, 21 females; mean age 36±12.8 years). MICA and human leukocyte antigen B (HLA-B) alleles were determined in all subjects by using the Luminex technology. LABType® sequence-specific oligonucleotide (SSO) MICA test (One Lambda) and SSO B locus tests (Gene-Probe) were used for the typing studies. Results: A total of 16 MICA alleles were found in BD patients as well as in control subjects. The gene frequency of MICA*006 was significantly higher in the BD patients compared to controls (14.5% vs. 0.9%; odds ratio [OR]: 17.092 95% confidence interval [CI] [2.155~135.554]; p<0.05). When haplotypes were evaluated, an association was found between the haplotypes HLA-B*51-MICA*006 (11.8% and 0.9%; OR: 13.567 95% CI [1.679~109.577]; p<0.001) and HLA-B*51-MICA*009 (27.6% and 13.7%; OR: 2.4 95% CI [1.127~5.109]; p<0.05). Frequencies of HLA-B*49-MICA*004 (0% and 6.8%) and HLA-B*52-MICA*009 (0% and 10.7%) were significantly higher in controls compared to BD patients (p<0.05). Conclusion: Our study shows that the MICA*006 (MICA-A6) and the MICA*009 alleles are associated with BD susceptibility in HLA-B*51 positive Turkish population, particularly in HLA-B*51 patients with MICA*006, which might be considered as a diagnostic biomarker for BD in the future.
Anahtar Kelimeler
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Archives of Rheumatology
Dergi ISSN 2148-5046
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 09-2018
Cilt No 33
Sayı 3
Sayfalar 352 / 357
Doi Numarası 10.5606