GlucagonHomeostasisReceptors, GlucagonGlucagon-Secreting CellsInsulinLiverBlood GlucoseGlucoseIslets of LangerhansSomatostatinProglucagonGluconeogenesisHypoglycemiaGlucagon-Like PeptidesPancreasGlucagon-Like Peptide 1Pancreatic HormonesPancreatic PolypeptideEpinephrineRats, Inbred StrainsLiver GlycogenFastingMice, KnockoutCyclic AMPSignal TransductionCalciumMice, Inbred C57BLCells, CulturedReceptors, Gastrointestinal HormoneAdenylate CyclaseHormonesHyperglycemiaDogsC-PeptideGlucose Tolerance TestGene Expression RegulationKineticsInsulin-Secreting CellsInsulin ResistanceEnergy MetabolismSecretinFatty Acids, NonesterifiedRNA, MessengerTime FactorsLactatesModels, BiologicalGastrointestinal HormonesAdenoma, Islet CellBucladesineMice, TransgenicGastric Inhibitory PolypeptideSomatostatin-Secreting CellsCell MembranePerfusionGlycogenolysisArginineDiabetes Mellitus, ExperimentalLipid MetabolismIron3-Hydroxybutyric AcidKetone BodiesGlucagonomaCation Transport ProteinsVasopressinsMolecular Sequence DataOxyntomodulinDose-Response Relationship, DrugSecretory RateDiabetes Mellitus, Type 2Amino AcidsCell LineGlycogenHydrocortisoneHypoglycemic AgentsHepatocytesRadioimmunoassayPhosphorylasesHydroxybutyratesRats, Sprague-DawleyGlucose Clamp TechniqueTranscription FactorsAmino Acid SequenceRats, WistarBiological TransportReverse Transcriptase Polymerase Chain ReactionGlycerolInsulin AntagonistsPyruvate KinaseLactic AcidObesity