Abstract Number: 274 • 2016 ACR/ARHP Annual Meeting
Splicing Factor Proline/Glutamine-Rich Is a Novel Autoantigen of Dermatomyositis and Associated with Anti-Melanoma Differentiation-Associated Gene 5 Antibody.
Background/Purpose: Anti- melanoma differentiation-associated gene 5 (MDA5) antibody positive dermatomyositis (DM) and clinically amyopathic DM (CADM) often develop rapidly progressive interstitial lung disesase (RP-ILD),…