From: Secretion of celiac disease autoantibodies after in vitro gliadin challenge is dependent on small-bowel mucosal transglutaminase 2-specific IgA deposits
EmA after 48 h in vitro PT-gliadin challenge
Positive
Negative
Untreated celiac disease (n = 5)
100%
Treated celiac disease (n = 20)
55%
45%
Non-celiac control (n = 6)