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The Antinuclear Antibody test, or ANA, is a blood test that can help diagnose autoimmune diseases like lupus. ANAs can bind and damage certain structures within a cell’s nucleus (1). The ANA test is frequently misunderstood.
An ANA test is used to help diagnose autoimmune disorders, including: Systemic lupus erythematosus (SLE). This is the most common type of lupus, a chronic disease affecting multiple parts of the body, including the joints, blood vessels, kidneys, and brain.
Print. Reference Range. Antinuclear antibody (ANA) tests identify antibodies present in serum that bind to autoantigens present in the nuclei of mammalian cells. Most of these antibodies are...
8 Οκτ 2024 · An antinuclear antibody (ANA) Levels Chart is a medical resource that provides general reference values that healthcare professionals can use to interpret the titer level results of a patient's ANA blood test.
Quest’s autoimmune screening panels test for ANA plus the most informative disease-specific markers, so you can help empower a faster differential diagnosis, or identify patients with multiple autoimmune conditions. Antibody prevalence (%) in rheumatic and related diseases and healthy individualsa.
The recommended ANA screen approach uses HEp-2 human tissue culture cells in an IFA. In this assay, the patient’s blood sample is mixed with HEp-2 cells fixed to a slide.
Interpretation of Anti-Nuclear Antibody (ANA) results. Screening for anti-nuclear antibodies can be valuable where there is a clinical suspicion of connective tissue disease e.g. SLE, Sjogren’s syndrome. Systemic sclerolsis, Myositis. The ANA screen is performed by indirect immunofluorescence.
