GlucagonReceptors, GlucagonInsulinGlucagon-Secreting CellsIslets of LangerhansLiverGlucoseSomatostatinSecretory RateBlood GlucosePancreasBodily SecretionsHypoglycemiaProglucagonGlucagon-Like Peptide 1Rats, Inbred StrainsCells, CulturedIntestinal SecretionsBacterial Secretion SystemsGlucagon-Like PeptidesGluconeogenesisPancreatic HormonesCyclic AMPSecretinPancreatic PolypeptideEpinephrineInsulin-Secreting CellsKineticsC-PeptideGastric AcidDogsCalciumPerfusionFastingDose-Response Relationship, DrugAdenylate CyclaseReceptors, Gastrointestinal HormoneHormonesLiver GlycogenStimulation, ChemicalRadioimmunoassayCell LineTime FactorsRNA, MessengerGastric JuiceBucladesineGastrointestinal HormonesGastric Inhibitory PolypeptideHyperglycemiaMolecular Sequence DataGastrinsPancreatic JuiceHydrocortisonePentagastrinExocytosisGlucose Tolerance TestCell MembraneFatty Acids, NonesterifiedGrowth HormoneBicarbonatesLuteinizing HormoneRats, WistarAmino Acid SequenceBacterial ProteinsArginineChloridesRats, Sprague-DawleyVasopressinsProtein PrecursorsAmylasesDuodenumAdenoma, Islet CellSecretory PathwayPeptidesCatecholaminesGastric MucosaLactatesSignal TransductionTolbutamideSomatostatin-Secreting CellsMice, Inbred C57BLAdrenocorticotropic HormoneDiabetes Mellitus, Experimental3-Hydroxybutyric AcidBiological TransportTheophyllineColforsinHypoglycemic AgentsAmino AcidsOxyntomodulinSecretory VesiclesHomeostasisKetone BodiesGlucose Clamp TechniqueGene Expression RegulationGlucagonomaPituitary GlandProlactinInsulin AntagonistsDiabetes Mellitus, Type 2