HyperglycemiaDiabetes Mellitus, ExperimentalDiabetic RetinopathyDiabetic NephropathiesSurvival RateBlood GlucoseCell SurvivalDiabetic AngiopathiesDiabetes Mellitus, Type 2InsulinStreptozocinDiabetes Mellitus, Type 1GlucosePregnancy in DiabeticsDiabetic FootDiabetes MellitusDisease-Free SurvivalHypoglycemic AgentsSurvivalSurvival AnalysisDiabetes ComplicationsGraft SurvivalTime FactorsHemoglobin A, GlycosylatedGlucose Tolerance TestTreatment OutcomeDiabetic CardiomyopathiesIslets of LangerhansRetrospective StudiesHypoglycemiaMice, Inbred C57BLDisease Models, AnimalInsulin ResistanceGlucagonRats, Sprague-DawleyInsulin-Secreting CellsRats, WistarGlycosuriaRisk FactorsFollow-Up StudiesHyperinsulinismDiabetic DietBody WeightKaplan-Meier EstimateAlloxanGlycosylation End Products, AdvancedOxidative StressDiabetic ComaFastingAlbuminuriaApoptosisCells, Cultured