Anti transglutaminase antibody is seen in?: (A) Celiac disease, (B) SLE, (C) Collagenous colitis, (D) Tropical sprue
Answer is A. The most sensitive tests are the presence of IgA antibodies to tissue transglutaminase or IgA or IgG antibodies to deamidated gliadin. TEXT BOOK OF ROBBINS BASIC PATHOLOGY NINTH EDITION PAGE.579