The IgA anti TTG (Tissue Transglutaminase) is a sensitive marker for diagnosis of:: (A) Celiac Disease, (B) Eosinophilic Gastroenteritis, (C) Primary Immunodeficiency, (D) Crohn's Disease
Answer is A. Celiac disease: specific antibodies comprise- IgA anti TTG Endomysial antibodies Antibodies against deamidated forms of gliadin peptides