Autoantibodies and associated disorders Flashcards
Anti-postsynaptic ACh receptor
Myasthenia Gravis
Anti-presynaptic voltage gated calcium channel
Lambert- Eaton myasthenia syndrome
Anti- B2 glycoprotein I
Antiphospholipid syndrome
Antinuclear (ANA)
Nonspecific screening antibody, often associated with SLE
Anticardiolipin, Lupus anticoagulant
SLE, Antiphospholipid syndrome
Anti-dsDNA, Anti-Smith
SLE
Antihistone
Drug-induced lupus
Anti-U1 RNP (ribonucleoprotein)
Mixed connective tissue disease
Rheumatoid factor (IgM antibody against IgG Fc region), anti-CCP (more specific)
Rheumatoid arthritis
RF sensitive not specific
CCP is specific
Anti-Ro/SSA, anti-La/SSB
Sjögren syndrome
Anti-suck-70 (Anti-DNA topoisomerase I)
Scleroderma (diffuse)
Anticentromere
Limited scleroderma (CREST syndrome)
Antimitochondrial
Primary biliary cholangitis
Anti-smooth muscle
Autoimmune hepatitis type 1
MPO-ANCA/c-ANCA
Granulomatosis with polyangiitis (Wegener)
Anti-phospholipids A2 receptor
Primary membranous nephropathy
Anti-hemidesmosome
Bulbous pemphigoid
Anti-desmoglein (anti-desmosome)
Pemphigus vulgaris
Antithyroglobulin, antithyroid peroxidase (antimicrosomal)
Hashimoto thyroiditis
Anti-TSH receptor
Graves’ disease
IgA anti-endomysial, IgA anti-tissue transglutaminase, IgA and IgG deamidated gliadin peptide
Celiac disease
Anti-glutamic acid decarboxylase, islet cell cytoplasmic antibody
Type 1 diabetes mellitus
Antiparietal cell, anti-intrinsic factor
Pernicious anemia
Anti-glomerular basement membrane
Good pasture syndrome