Table 1

GP2 specific IgG and IgA in patients with PAB-positive and PAB-negative Crohn’s disease, ulcerative colitis, and blood donors detected by IIF using GP2 transfected HEK293 cells

Patients (n)IgG (n)IgA (n)
PAB-positive Crohn’s disease4228 (66%)18 (43%)
PAB-negative Crohn’s disease3100
Ulcerative colitis491 (2%)0
Blood donors691 (1%)0
  • GP2, glycoprotein 2; IgA and IgG, immunoglobulin A and G, respectively; IIF, indirect immunofluorescence; PAB, pancreatic autoantibody.