Jejunoileal BypassHyperlipidemiasInsulinReceptor, InsulinDiabetic RetinopathyDiabetic NephropathiesDiabetes Mellitus, ExperimentalInsulin ResistanceDiabetes Mellitus, Type 2Diabetic AngiopathiesGlucoseHypoglycemic AgentsDiabetes Mellitus, Type 1Insulin Receptor Substrate ProteinsDiabetic FootInsulin, Long-ActingBlood GlucosePregnancy in DiabeticsInsulin AntibodiesIslets of LangerhansDiabetes MellitusStreptozocinGlucose Tolerance TestInsulin AntagonistsHyperglycemiaInsulin LisproInsulin Infusion SystemsGlucose Clamp Technique