What Does ANA Stand For?

ANA stands for Antinuclear Antibodies

ANA, or Antinuclear Antibodies, are a group of autoantibodies that target substances within the nucleus of cells. The presence of ANAs is commonly associated with autoimmune diseases, such as systemic lupus erythematosus, rheumatoid arthritis, and Sjögren's syndrome. Testing for ANAs is an essential tool in diagnosing these conditions, as it helps assess the immune system's activity and identify potential pathways of autoimmune dysfunction.

Added on 14th April 2008 | Last edited on 16th June 2025 | Edit Acronym

Other Meanings for ANA