Clinical characteristics of myositis patients with isolated anti-U1 ribonucleoprotein antibody resemble immune-mediated necrotizing myopathy.

Yongpeng GeHongxia YangWei JiangXiaolan TianXin LuGuochun Wang

Published in: Therapeutic advances in musculoskeletal disease (2023)

The clinical and pathological features of myositis patients with isolated anti-U1RNP antibodies were similar to IMNM. Arthritis and ILD are the most common extramuscular clinical features. Most respond well to treatment and have a good prognosis.

Keyphrases

interstitial lung disease
systemic sclerosis
rheumatoid arthritis
myasthenia gravis
late onset
early onset