There was no correlation between the concentration of GAL-1 and concentrations of autoantibodies directed against GAD65, IA-2, insulin, ZnT8, and transglutaminase in children with exclusively T1D or CeD, a combination of T1D and CeD or without these diseases (reference children) (data not shown). The gene discussed is PTPRN; the disease is type 1 diabetes mellitus.