Antibodies Flashcards
Anti-Ro60 (SSA)
Sjogrens, SLE, neonatal heart block
Anti-La (SS-b)
Sjogen’s
Anti-centromere
Limited scleroderma/CREST
Anti-dsDNA
SLE
Anti-Jo1
Polymyositis
Anti-U1RNP
Mixed connective tissue disease
Anti-Smith
SLE, specific
Associated with renal and neurological lupus
Anti-topoisomerase (Anti-SCL70)
Scleroderma, associated with ILD
Anti-histone
SLE, drug induced lupus
Anti-CCP
RA, specific
Rheumatoid factor
RA
Anti-thrombin
SLE
C-ANCA (PR3)
GPA/Wegener’s
P-ANCA (MPO)
MPA, EGPA
Anti-SRP
Polymyositis - highly aggressive, poor response to immunosuppression
Can also be seen in necrotizing autoimmune myositis
Anti-RNA polymerase III
Scleroderma, associated with renal disease
Anti-ro52
Scleroderma, ILD, dermatomyositis
Anti-p155
Dermatomyositis - Associated with malignancy, severe cutaneous involvement
Anti-HMGCR
Statin induced necrotising myositis
BAFF + IL6
GCA/PMR
Anti-TTG
Coeliac
Anti-etg
Dermatitis herpetiformis
Anti-actin
Coeliac
Anti-LKM-1
Autoimmune hepatitis
Anti-SMA
Chronic autoimmune hepatitis
AMA
Primary biliary cirrhosis
ASCA
Crohn’s
Anti-GQ1B
Miller-fischer syndrome