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Extractable Nuclear Antigens (ENA) antibody confirmation

About This Test

Department: Immunology

Requirement: None

Turnaround Time: 8 days

• Sm High specificity for SLE • Ro Sjogren’s S, also subacute cutaneous lupus, neonatal lupus and SLE • La Sjogren’s S and SLE • RNP (no Sm) one of the criteria for mixed connective tissue disease • Scl70- scleroderma • Jo-1 myositis, often more aggressive, with lung involvement • Histone drug-induced SLE • Ribosomal P - SLE possibly with CNS involvememt

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