HomeostasisLeucineKeto AcidsProteinsGlucoseMuscle ProteinsNitrogenPhenylalanineAmino AcidsBlood GlucoseInsulinProtein BiosynthesisEnergy MetabolismGlucose Tolerance TestMethylhistidinesGlucose IntoleranceLiverMuscle, SkeletalLipid MetabolismDietary ProteinsInsulin ResistanceFastingIslets of LangerhansBody WeightInsulin-Secreting CellsGlucagonCarbon IsotopesGlucose Transporter Type 4Diabetes Mellitus, Type 2GluconeogenesisSignal TransductionMice, KnockoutObesityKineticsAmino Acids, Branched-ChainGlucose Transporter Type 1Glucose Transporter Type 2Glucagon-Like Peptide 1Mice, Inbred C57BLUreaHypoglycemic AgentsBody CompositionEatingGlucose Metabolism DisordersTriacetinOxidation-ReductionHyperinsulinismMonosaccharide Transport ProteinsTime FactorsAnimal Nutrition SciencesAdipose TissueGlucose-6-PhosphataseNitrogen IsotopesGlucokinaseGlycogenolysisMusclesGene Expression RegulationModels, BiologicalFatty Acids, NonesterifiedHypoglycemiaRNA, MessengerPostprandial PeriodReceptors, GlucagonMice, ObeseCells, CulturedRats, Sprague-DawleyDeoxyglucoseGlucose OxidaseParenteral Nutrition, TotalGlucose Clamp TechniqueLeptinGlycogenRats, WistarProglucagonGlycolysisEnteral NutritionHormonesParenteral Nutrition SolutionsDietHyperglycemiaGlucagon-Secreting CellsIncretinsEnergy IntakeDiet, High-FatBlood ProteinsDiabetes MellitusMetabolismAgingBiological TransportMolecular Sequence DataRats, Inbred StrainsDiabetes Mellitus, ExperimentalMice, TransgenicDietary FatsAmino Acids, EssentialLiver GlycogenInsulin-Like Growth Factor IRadioactive TracersOrgan SizeLactic Acid