The role of immunoglobulin A (IgA) anti-tissue transglutaminase antibodies (IgA-tTG) as July 28, 2017 Billie Young The role of immunoglobulin A (IgA) anti-tissue transglutaminase antibodies (IgA-tTG) as predictors of untreated celiac disease (CoD) is well noted, and the presence and levels of these antibodies are ... Read More