Loci of the gene/populations at risk/how common
Celiac has been mapped to the major histocompatibillity on chromosome 6. …show more content…
This makes the disease hard to diagnose. There are only a handful of laboratories able to test for celiac and some doctors don't even know about the disease. Recent researchers have found that people with celiac disease have high levels of certain antibodies to gluten such as antigliadin, anti-endomysium, and antireticulum. Doctors test for celiac by testing the levels of these antibodies. If the test shows they have the disease doctors must perform a biopsy testing intestine tissue for damage to the villi. The only definite test for celiac is a gluten-free