Rheumatology antibodies Flashcards
What are the specific autoantibodies in rheumatoid arthritis?
Rheumatoid factor (50-90%)
Anti-CCP (>95%)
What are the specific autoantibodies in systemic lupus erythematosus (SLE)?
Anti-dsDNA
Anti-Sm
ANA
What is the specific autoantibody in drug-induced SLE?
Anti-Histone
What are the specific autoantibodies in Sjogren’s syndrome?
Anti-Ro
Anti-La
What is the specific autoantibody in diffuse cutaneous systemic sclerosis?
Anti-Scl-70
What is the specific autoantibody in limited cutaneous systemic sclerosis?
Anti-Centromere
What is the specific autoantibody in poly/dermatomyositis?
Anti-Jo1
What is the specific autoantibody in Wegener’s granulomatosis?
cANCA
What is the specific autoantibody in polyarteritis nodosa?
none
Rheumatoid factor is an (?) antibody against the (?) portion of (?)
Rheumatoid factoris an
IgMantibody against theFcportion of IgG