Research Article

Higher Serum CCN3 Is Associated with Disease Activity and Inflammatory Markers in Rheumatoid Arthritis

Figure 4

The correlation of CCN3 with inflammatory cytokines in RA patients. The ELISA was used to detect inflammatory cytokines from RA patients’ sera. The determination of linear relationship between CCN3 and IL-6 or TNF-α was performed by the Spearman correlation coefficient. CCN3 is positively correlated with IL-6 (; ).