Multiple choice The single best description of type 1 diabetes is that it results in hyperglycemia is characterised by the production of autoantibodies involves a T-cell infiltration into an endocrine gland involves lymphocyte recognition of glutamic acid decarboxylase occurs at higher frequency in genetically susceptible individuals. Reveal answer Fill a bubble to check yourself D Correct answer Explanation This is one of the main defining autoantigens in type 1 diabetes along with insulin and IA-2.