Abstract Number: 1515 • 2014 ACR/ARHP Annual Meeting
The Impact on Anti-Citrullinated Protein Antibody Isotypes and Epitope Fine Specificity in Patients with Early RA Treated with Abatacept and Methotrexate
Background/Purpose: Anti-citrullinated protein antibodies (ACPA) are a marker of RA and may contribute to disease progression.1,2 ACPA analysis in patients offers the opportunity to estimate…