Article Text
Autoantibodies
Anti-CCP antibodies are a collection of ACPA that are cross-reactive to multiple citrullinated antigens
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Objective
Anti-citrullinated protein/peptide antibodies (ACPA/anti-CCP) are a hallmark of rheumatoid arthritis and are believed to play a role in disease pathogenesis. These antibodies are typically detected in ELISA with citrullinated peptides (eg, CCP2) or -proteins as antigens. The absolute concentration of anti-CCP antibodies in serum is unknown. Although …