Diabetic FootDiabetes ComplicationsDiabetes MellitusDiabetes Mellitus, Type 2Diabetic AngiopathiesDiabetic RetinopathyDiabetes Mellitus, Type 1Diabetic NeuropathiesDiabetic NephropathiesHemoglobin A, GlycosylatedFranceRisk FactorsPrevalenceBlood GlucoseDiabetes Mellitus, ExperimentalCross-Sectional StudiesPregnancy in DiabeticsRetrospective StudiesStreptozocinDiabetic CardiomyopathiesInsulinDiabetic DietHyperglycemiaHypoglycemic AgentsAlbuminuriaDiabetic ComaMice, Inbred NODGlycosylation End Products, AdvancedRetinal VesselsGlucoseRats, WistarAldehyde ReductaseAlloxanRats, Sprague-DawleyKidneyGlycosuriaIslets of LangerhansRats, ZuckerBody WeightGastroparesisKidney GlomerulusReference ValuesDisease Models, AnimalTime FactorsOxidative StressFructosamineRetinaMice, Inbred C57BLFoot UlcerIslets of Langerhans TransplantationGlucose Tolerance TestBlood-Retinal BarrierPodocytesBlood PressureC-PeptideVitreous BodyProteinuriaSorbitolWound HealingNeural ConductionLaser CoagulationInsulin ResistanceAutonomic Nervous System DiseasesRNA, MessengerCase-Control StudiesHypoglycemiaCardiomyopathiesBiological MarkersFluorescein AngiographyLeukostasisPhotographyDisease ProgressionTriglyceridesLight CoagulationCells, CulturedRats, Inbred OLETFAntioxidantsCreatinineGlomerular Filtration RateGlucagonPlant ExtractsTreatment OutcomeMesangial CellsKidney Failure, ChronicPancreasLiverObesityLipidsVisual AcuityEndothelium, VascularInsulin-Secreting CellsCapillariesGlomerular MesangiumPrediabetic StateAmputationMyocardiumSciatic NerveFollow-Up StudiesProspective StudiesMetformin