Autoantibodies against interleukin-1 receptor antagonist in Still’s disease in adult patients, data from a multicenter cohort study
ObjectivesEmerging evidence supports the presence of autoantibodies targeting interleukin-1 receptor antagonist (IL-1Ra), a regulator of IL-1 signaling, in adult-onset Still’s disease (AOSD). However, existing data are limited by small cohorts and pote…