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Table 1 IgA-AAA positivity by IFI and ELISA in biopsied controls and CD subjects.

From: IgA anti-Actin antibodies in children with celiac disease: comparison of immunofluorescence with Elisa assay in predicting severe intestinal damage

Marsh Oberhuber classification
Mucosa Histopathology Type 0
(n = 28)
Type I
(n = 2)
Type IIIA
(n = 18)
Type III B
(n = 29)
Type III C
(n = 33)
Positive tTG-Ab
(n = 8)
Negative tTG-Ab
(n = 20)
Positive
IgA-AAA IFI (%)
0 0 0 1 (5.5%) 8 (27.5%) 26 (78.8%)
Positive
IgA-AAA ELISA (%)
1 (3.3%) 0 0 4 (25%) 11 (39.3%) 24 (75%)