AlloxanIslets of LangerhansAdenoma, Islet CellOxidative StressIslets of Langerhans TransplantationCarcinoma, Islet CellInsulinomaDiabetes Mellitus, ExperimentalInsulinInsulin-Secreting CellsGlucoseGlucagon-Secreting CellsGlucagonPancreatic NeoplasmsGlucagonomaStreptozocinSomatostatinPancreasSomatostatinomaMannoheptuloseNinhydrinDiabetes Mellitus, Type 1VipomaBlood Glucose4-Hydroxyaminoquinoline-1-oxidePancreatic PolypeptideAPUD CellsRats, WistarCells, CulturedEndocrine Gland NeoplasmsAntioxidantsIslet Amyloid PolypeptideReactive Oxygen SpeciesRubidiumImmunohistochemistryMice, Inbred C57BLMice, TransgenicCalciumHydrogen PeroxideRats, Inbred StrainsApoptosisSomatostatin-Secreting CellsSuperoxide Dismutasevon Hippel-Lindau DiseaseDiabetes MellitusDiabetes Mellitus, Type 2GlutathioneCell LineHomeodomain ProteinsAutoantibodiesTime FactorsGene Expression RegulationGlucokinaseHyperglycemiaProinsulinMice, Inbred NODOxidation-ReductionLipid PeroxidationMembrane PotentialsRNA, MessengerTrigonellaGlycosuriaCatalaseHypoglycemic AgentsNerve Tissue ProteinsDiazoxidePancreatic HormonesMalondialdehydeMolecular Sequence DataPancreatic DuctsOxidantsGlutathione PeroxidaseCricetinaeTranscription FactorsGlutamate DecarboxylaseBase SequencePromoter Regions, GeneticCyclic AMPRats, Sprague-DawleyLiverGlucose Tolerance TestCell SurvivalKineticsInsulin AntibodiesReceptor-Like Protein Tyrosine Phosphatases, Class 8Mice, ObeseDose-Response Relationship, DrugDisease Models, AnimalThiobarbituric Acid Reactive SubstancesPlant ExtractsPancreatectomy