Objective: To analyze the role of anti-collectin 11 in the diagnosis of systemic lupus erythematosus( SLE) and in the evaluation of disease activity. Methods: This was a cross-sectional study.Five groups of patients were enrolled: SLE active( SLE disease activity index-2000,SLEDAI-2000≥9),SLE remission( SLEDAI-2000≤4 and there was no organ involvement),rheumatoid arthritis( RA),primary Sjgren Syndrome( SS) and healthy control( HC). Serum anti-collectin 11 was detected in all the groups by ELISA. One-way AN...