Celiac is a chronic autoimmune disease caused by a reaction to gluten in food. The disease has genetic factors and in clinical practice, the manifestations are quite diverse, from no symptoms to faint symptoms or severe cases may have typical malabsorption symptoms such as chronic diarrhea, iron deficiency anemia, weight loss...

The ANA test detects antinuclear antibodies in the blood. The normal immune system produces antibodies to help the body fight infections. In contrast, antinuclear antibodies often attack the body’s own tissues – specifically targeting the nucleus of individual cells – as part of an autoimmune response, in autoimmune diseases such as lupus, rheumatoid arthritis or scleroderma.

Anti Ds DNA is an autoantibody that is highly valuable in diagnosing some autoimmune diseases such as lupus, systemic sclerosis... Currently, due to its high sensitivity, anti Ds DNA testing is often used in the diagnosis of systemic lupus erythematosus.