Accurate interpretation of antinuclear antibodies test key to confirming autoimmune disease

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Accurate interpretation of antinuclear antibodies test key to confirming autoimmune disease

sciencedaily.com

The presence of antinuclear antibodies (ANA) indicates the possibility of autoimmunity and the indirect immunofluorescence (IIF) assay on HEp-2 cells is the standard blood test (ANA-HEp-2) used to detect ANA. However, studies have shown that a “false-positive” ANA test occurs in up to 13% of healthy individuals. In such cases the test detects the presence of autoantibodies that apparently are not associated with autoimmunity. Researchers from Brazil have now uncovered distinguishing

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Tags: Autoimmune Disease, Disease and Condition, Lab Test, disease

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