GluconeogenesisFructoseFructosediphosphatesGlucoseLiverFructose-BisphosphataseLactatesHexosediphosphatesPhosphoenolpyruvate Carboxykinase (GTP)Glucose-6-PhosphataseFructosephosphatesPyruvatesPhosphoenolpyruvate Carboxykinase (ATP)GlucagonDihydroxyacetoneFructose IntolerancePhosphofructokinase-1Pyruvate KinaseLactic AcidGlycolysisPyruvic AcidTriosesGlycogenolysisLiver GlycogenKetone BodiesGlycerolStarvationBlood GlucoseGlycogenGlucose Transporter Type 5Deuterium OxideFructose-Bisphosphate AldolasePhosphoenolpyruvatePyruvate CarboxylaseOxaloacetatesFastingInsulinMethenamineFructokinasesAlanineCarbohydrate MetabolismCitric Acid CyclePicolinic AcidsAcetoacetatesHydroxybutyratesDietary CarbohydratesPhosphofructokinase-2Carbon IsotopesGlucokinaseMalatesRats, Inbred StrainsHepatocytesQuinolinic AcidsAminooxyacetic AcidKineticsPerfusionGlucose-6-PhosphateSweetening AgentsGlutamineTransaldolaseSucroseFatty Acids, Nonesterified3-Hydroxybutyric AcidHexosephosphatesAdenine NucleotidesGlyceraldehyde 3-PhosphateGlucosephosphatesPropionatesDeuteriumCarbon RadioisotopesCitratesGlucose-6-Phosphate IsomeraseHypoglycinsPhosphotransferasesAdenosine MonophosphateCarbon DioxideHyperglycemiaAmino AcidsEnergy MetabolismMitochondria, LiverEpinephrineSorbitolStarchRadioisotope Dilution TechniqueOxidation-ReductionAdenosine TriphosphateOleic AcidsCarbonGlucose Transporter Type 2HexosesAcetatesFructose Metabolism, Inborn ErrorsInsulin ResistanceCaprylatesFatty AcidsMagnetic Resonance SpectroscopyGlutamatesHypoglycemiaGalactoseKetoglutaric Acids