Increased IL-33 in Synovial Fluid and Paired Serum Is Associated with Disease Activity and Autoantibodies in Rheumatoid Arthritis

Figure 3

The significant correlations between SF IL-33 and clinical features including disease activity features (ESR, DAS28 Score) and auto-antibodies (RF-IgM, RF-IgG, GPI, IgA, IgG, and IgM). ESR: erythrocyte sedimentation rate; RF: rheumatoid factor; GPI: glucose phosphate isomerase.