Systemic lupus erythematosus (SLE) is one of the most serious autoimmune diseases, characterized by highly diverse clinical manifestations. Biomarker is still needed for the accurate diagnostics. SLE
Sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV) of the anti-PLA2R ELISA with antibody titer ≥20 RU/ml interpreted as positive.
Prevalence of antibody positivity and antibody levels for endomysial autoantibodies (EmA), autoantibodies to tissue transglutaminase (anti-tTG) and glycoprotein 2 (anti-GP2) as well as anti-Saccharomy