HyperglycemiaDiabetes Mellitus, ExperimentalDiabetic RetinopathyDiabetic NephropathiesDiabetic AngiopathiesBlood GlucoseDiabetes Mellitus, Type 2Diabetic FootPregnancy in DiabeticsStreptozocinDiabetes Mellitus, Type 1InsulinDiabetes MellitusHypoglycemic AgentsGlucoseDiabetes ComplicationsDiabetic CardiomyopathiesHemoglobin A, GlycosylatedDiabetic DietGlucose Tolerance TestIslets of LangerhansAlbuminuriaDiabetic ComaRats, WistarGlycosuriaGlycosylation End Products, AdvancedMice, Inbred NODAlloxanHypoglycemiaRats, Sprague-DawleyInsulin ResistanceGlucagonBody WeightRats, ZuckerRetinal VesselsInsulin-Secreting CellsAldehyde ReductaseDisease Models, AnimalTime FactorsC-PeptideOxidative StressFastingHyperinsulinismKidneyReference ValuesMice, Inbred C57BLFructosamineIslets of Langerhans TransplantationPostprandial PeriodGlucose Clamp TechniqueRisk FactorsLiverPhlorhizin