Association of HLA-B alleles with familial mediterranean fever (FMF): A comparative study


Aksu U., Kilicle P. A., GÖNEN S.

IMMUNOLOGIC RESEARCH, cilt.74, sa.1, 2026 (SCI-Expanded, Scopus)

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 74 Sayı: 1
  • Basım Tarihi: 2026
  • Doi Numarası: 10.1007/s12026-025-09729-z
  • Dergi Adı: IMMUNOLOGIC RESEARCH
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, BIOSIS, EMBASE, MEDLINE, Natural Science Collection (ProQuest), Biological Science Database (ProQuest), Biomedical Reference Collection: Corporate Edition (EBSCO), Health Research Premium Collection (ProQuest), Pharma Collection (ProQuest)
  • Gazi Üniversitesi Adresli: Evet

Özet

Objective: Familial Mediterranean Fever (FMF) is the most prevalent monogenic autoinflammatory disorder. In the present study, we investigated whether HLA-B polymorphisms contribute to familial Mediterranean fever (FMF) susceptibility and phenotypic variability. Methods: We enrolled 50 familial Mediterranean fever (FMF) patients, 40 asymptomatic Mediterranean FeVer (MEFV) mutation carriers, and 50 healthy controls. HLA-B genotypes were determined by the PCR-SSO technique. Allele frequencies were compared using chi-square or Fisher's exact tests. Results: HLA-B*51 and HLA-B*35 alleles were enriched among FMF patients compared with controls (p = 0.01 and p = 0.03, respectively). HLA-B*27 was moderately increased in patients (p = 0.04), while HLA-B*44 tended to be more common in carriers (p = 0.07). Odds ratio (OR) and confidence interval (CI) analyses indicated an elevated FMF risk for carriers of HLA-B*51 and HLA-B*35. Conclusion: HLA-B variants, particularly B*51 and B*35, may act as immunogenetic modifiers of FMF, supporting the concept of MHC class I linked inflammatory pathways contributing to disease heterogeneity.