the pathogenic role of iga antiendomysial antibodies in dermatitis herpetiformis and celiac disease is suggested not only by their high degree of disease sensitivity and specificity but also by their formation in response to gluten challenge , their appearance before gut changes , and the in vitro binding of gliadin to the antiendomysial antibody antigen sites .
C2362561
gluten
C0017622
gliadin