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Rheumatoid arthritis (RA) is an autoimmune disease characterized by chronic inflammation in the joints and other tissues. Rheumatoid factor (RF) and anticyclic citrullinated peptides (anti-CCP) are biomarkers for the evaluation of RA although their functions in the pathogenesis of RA are poorly understood. CXC-chemokine receptor 5 (CXCR5)+ T follicular helper (TFH) cells are essential for B cell maturation...
Objectives The prognostic significance of rheumatoid factor (RF) and anticyclic citrullinated peptide antibody (anti-CCP) in rheumatoid arthritis (RA) remains contentious due to the conflicting lines of evidence. This study aims to determine the association between RF isotypes and anti-CCP with disease severity in RA patients from three ethnic groups. Methods A total of 147 RA patients from three...
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