GlucagonMice, KnockoutReceptors, GlucagonGlucagon-Secreting CellsInsulinLiverGene Knockout TechniquesMice, Inbred C57BLVitamin A DeficiencyDeficiency Diseasesalpha 1-Antitrypsin DeficiencyBlood GlucoseVitamin B 12 DeficiencyIslets of LangerhansSomatostatinGlucoseVitamin D DeficiencyHypoglycemiaGluconeogenesisProglucagonFolic Acid DeficiencyIgA DeficiencyThiamine DeficiencyPancreasGlucagon-Like PeptidesPancreatic PolypeptideRats, Inbred StrainsGlucosephosphate Dehydrogenase DeficiencyPancreatic HormonesCells, CulturedGlucagon-Like Peptide 1EpinephrineAscorbic Acid DeficiencyVitamin E DeficiencyMagnesium DeficiencyMutationDisease Models, AnimalAnemia, Iron-DeficiencyPhenotypeImmunologic Deficiency SyndromesCyclic AMPProtein C DeficiencyLiver GlycogenIgG DeficiencyMice, TransgenicRNA, MessengerVitamin B 6 DeficiencyAdenylate CyclaseReceptors, Gastrointestinal HormoneFastingMolecular Sequence DataTime FactorsIronGene DeletionHomozygoteSignal TransductionDogsHomeostasisFactor V DeficiencyHormonesKineticsGene Expression RegulationRiboflavin DeficiencyHeterozygoteHyperglycemiaMetabolism, Inborn ErrorsAntithrombin III DeficiencyArginineBase SequenceC-PeptideDose-Response Relationship, DrugLactatesGene TargetingSecretinVitamin K DeficiencyFatty Acids, NonesterifiedMice, 129 StrainZincBucladesineCell LineBody WeightDiabetes Mellitus, ExperimentalAdenoma, Islet CellFactor VII DeficiencyAmino Acid SequencePerfusionReverse Transcriptase Polymerase Chain ReactionGastrointestinal HormonesMice, Mutant StrainsFactor XI DeficiencyHuman Growth HormoneInsulin-Secreting CellsAmino AcidsCalciumKetone BodiesProtein DeficiencyGastric Inhibitory Polypeptide3-Hydroxybutyric AcidRadioimmunoassaySomatostatin-Secreting Cells