what chemical in gluten causes celiac disease
Gluten is a protein found in wheat, barley, and rye. In some people who are exposed to gluten in their diet, an enzyme called tissue transglutaminase changes the gluten into a chemical that causes an immune response, leading to inflammation of the lining of the small intestine.eliac Disease Symptoms and Signs. Celiac disease is an uncommon disease in which your immune system attacks the cells lining the small intestine. Signs and symptoms of celiac disease may include: 1  diarrhea, 2  bloating, 3  gas (flatulence, farting), 4  swollen ankles (edema), 5  anemia, 6  fatigue, 7  vitamin K deficiency, and.