Frequency of HLA-DRB1 alleles in rheumatoid arthritis patients in ...The HLA-DRB1*10 allele showed a significantly higher frequency in patients with RA (OR=2.698, 95% CI=1.087-6.699, P=.045), while the frequency of DRB1*03 allele in ...Rheumatoid Arthritis | HLA Disease AssociationsRheumatoid Arthritis (RA) is a chronic inflammatory arthritis that affects multiple ... HLA-DRB1 alleles with one of these sequences include HLA-DRB1*01:01, HLA-DRB1*01:02 ...HLA and other susceptibility genes in rheumatoid arthritisKirschmann DA, Duffin KL, Smith CE, et al. Naturally processed peptides from rheumatoid arthritis associated and non-associated HLA-DR alleles.