What are coeliacs?

Some articles on coeliac, coeliacs:

Gluten Immunochemistry - Innate Immunity - Alpha Gliadin 31-43 - Intraepithileal Lymphocytes and IL15
... The release of IL15 is a major factor in coeliac disease as IL15 has been found to attract intraepithelial lymphocytes (IEL) that characterize Marsh grade 1 and 2 coeliac ... In addition, innate immunity to IRP peptide is involved in coeliac disease, dermatitis herpetiformis and possibly juvenile diabetes ... this region and the "33mer" could create the same response, in cells from both treated coeliacs and non-coeliacs ...