Administration, IntranasalInsulin, Regular, PorkInsulinHypoglycemic AgentsBlood GlucoseDiabetes Mellitus, ExperimentalInsulin AntibodiesHypoglycemiaDiabetes Mellitus, Type 1Receptor, InsulinInfusions, SubcutaneousGlucoseInsulin, Long-ActingPancreas, ArtificialInsulin ResistanceHyperglycemiaInsulin Infusion SystemsInjections, SubcutaneousLiverHyperinsulinismBlood Glucose Self-MonitoringFastingTime FactorsDiabetes Mellitus, Type 2StreptozocinAdministration, OralDiabetes MellitusAdipose TissueInfusions, IntravenousRats, Sprague-DawleyDose-Response Relationship, DrugRats, Inbred StrainsRats, WistarInsulin Receptor Substrate ProteinsRNA, MessengerInsulin AntagonistsIslets of LangerhansNasal MucosaInsulin LisproMice, Inbred BALB CGlucose Tolerance TestInjections, IntravenousMice, Inbred C57BLDisease Models, AnimalGlucose Clamp TechniqueDrug Administration ScheduleDrug Administration RoutesInsulin AspartLungInsulin, IsophaneGlucagonImmunity, MucosalInsulin-Secreting CellsInjections, IntramuscularInsulinsObesityBody WeightC-PeptideSignal TransductionUnited States Food and Drug AdministrationInsulin, Regular, HumanInjections, IntraperitonealProinsulinMuscle, SkeletalAdjuvants, ImmunologicImmunization