PROBLEM TO BE SOLVED: To provide an examining method and an examining reagent for autoimmune pancreatitis (AIP) and fulminant 1 type diabetes mellitus (FT1DM).;SOLUTION: AIP or FT1DM is examined by detecting an antibody, immunologically reacting with amylase α2-A, in an analyte, or an onset possibility of FT1DM is determined. The antibody is detected by an immunological method using an antigen immunologically reacting with the antibody, for instance. The antigen is preferably a partial fragment containing amino acid numbers 299-512 of an amino acid sequence of human amylase α2-A.;COPYRIGHT: (C)2009,JPO&INPIT
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