Henker et al., Dtsch Med Wochenschr 2002
(Celiac Disease...) :
Small-intestine biopsies were recommended if either ( 1 ) endomysium antibodies (EmA) or ( 2 ) anti-gliadin antibodies ( ACA ) and clinical symptoms or ( 3 ) AGA-IgG in the presence of total IgA deficiency and clinical symptoms had been demonstrated
Smerud et al., Nephrol Dial Transplant 2009
(Albuminuria...) :
An elevated serum IgA AGA response was seen in 9 of 27 IgAN patients