Rheumatology antibodies Flashcards

1
Q

What are the specific autoantibodies in rheumatoid arthritis?

A

Rheumatoid factor (50-90%)
Anti-CCP (>95%)

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2
Q

What are the specific autoantibodies in systemic lupus erythematosus (SLE)?

A

Anti-dsDNA
Anti-Sm
ANA

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3
Q

What is the specific autoantibody in drug-induced SLE?

A

Anti-Histone

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4
Q

What are the specific autoantibodies in Sjogren’s syndrome?

A

Anti-Ro
Anti-La

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5
Q

What is the specific autoantibody in diffuse cutaneous systemic sclerosis?

A

Anti-Scl-70

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6
Q

What is the specific autoantibody in limited cutaneous systemic sclerosis?

A

Anti-Centromere

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7
Q

What is the specific autoantibody in poly/dermatomyositis?

A

Anti-Jo1

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8
Q

What is the specific autoantibody in Wegener’s granulomatosis?

A

cANCA

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9
Q

What is the specific autoantibody in polyarteritis nodosa?

A

none

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10
Q

Rheumatoid factor is an (?) antibody against the (?) portion of (?)

A

Rheumatoid factoris an
IgMantibody against theFcportion of IgG

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