The a-DGP (deamidated gliadin peptide) IgG test is used to detect specific IgG antibodies against deamidated gliadin, a component of gluten. This test is primarily used when celiac disease is suspected, especially in individuals with IgA deficiency, where standard tests (such as anti-tTG IgA) may not be reliable. The presence of these IgG antibodies may indicate an immune system sensitivity to gluten and serves as an important supplementary marker in the diagnosis of celiac disease.Zeptat se služby ChatG
The CDT test serves as a specific marker for detecting long-term and excessive alcohol consumption and is used in the diagnosis of chronic alcohol abuse as well as in monitoring abstinence. CDT, or carbohydrate-deficient transferrin, is a form of the transport protein transferrin with a reduced number of carbohydrate chains. Its level in the blood increases with regular and excessive alcohol intake, typically when consuming more than 50–80 grams of alcohol per day for at least one to two weeks. The test is mainly used in addiction medicine, toxicology, occupational health assessments, and in evaluating abstinence, for example in connection with driving license reinstatement or legal proceedings.