Keyword Analysis & Research: anti dsdna antibody lab test

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What does high anti-DNA(ds) level indicate?

A high level of anti-dsDNA in the blood is strongly associated with lupus and is often significantly increased during or just prior to a flare-up. When the anti-dsDNA is positive and the person tested has other clinical signs and symptoms associated with lupus, it means that the person tested likely has lupus.

What is positive double stranded DNA?

A positive Double Stranded DNA Antibody Blood Test may indicate lupus in 50-70% of cases, if preceded by a positive antinuclear antibodies (ANA) blood test The laboratory test results are NOT to be interpreted as results of a "stand-alone" test.

What is double stranded DNA antibody?

Anti-double stranded DNA antibody (anti-dsDNA) is one of a group of autoantibodies called antinuclear antibodies (ANA). Normally, antibodies protect against infection, but autoantibodies are produced when a person's immune system fails to adequately distinguish between "self" and "non-self."

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