2009
Chapter 21 Assessment of In Vivo Mitochondrial Metabolism by Magnetic Resonance Spectroscopy
Befroy DE, Petersen K, Rothman DL, Shulman GI. Chapter 21 Assessment of In Vivo Mitochondrial Metabolism by Magnetic Resonance Spectroscopy. Methods In Enzymology 2009, 457: 373-393. PMID: 19426879, PMCID: PMC3077057, DOI: 10.1016/s0076-6879(09)05021-6.Peer-Reviewed Original Research
2001
Flux control in the rat gastrocnemius glycogen synthesis pathway by in vivo13C/31P NMR spectroscopy
Chase J, Rothman D, Shulman R. Flux control in the rat gastrocnemius glycogen synthesis pathway by in vivo13C/31P NMR spectroscopy. AJP Endocrinology And Metabolism 2001, 280: e598-e607. PMID: 11254467, DOI: 10.1152/ajpendo.2001.280.4.e598.Peer-Reviewed Original ResearchConceptsGlycogen synthesisGlycogen synthesis pathwayInsulin-stimulated muscle glycogen synthesisMetabolic control analysisMuscle glycogen synthesisGlycogen synthaseSynthesis pathwayGlycogen synthesis rateFlux controlGSaseHyperglycemic glucose concentrationsSynthesis rateControl coefficientsHexokinaseRat gastrocnemius muscleRelative contributionNMR spectroscopyGlycolysisSynthasePathwayIn vivo13C NMR measurement of neurotransmitter glutamate cycling, anaplerosis and TCA cycle flux in rat brain during [2‐13C]glucose infusion
Sibson N, Mason G, Shen J, Cline G, Herskovits A, Wall J, Behar K, Rothman D, Shulman R. In vivo13C NMR measurement of neurotransmitter glutamate cycling, anaplerosis and TCA cycle flux in rat brain during [2‐13C]glucose infusion. Journal Of Neurochemistry 2001, 76: 975-989. PMID: 11181817, DOI: 10.1046/j.1471-4159.2001.00074.x.Peer-Reviewed Original ResearchConceptsGlutamate/glutamine cyclingCerebral cortexAstrocytic tricarboxylic acid cycleGlutamine cyclingRat cerebral cortexGlutamine synthesisDe novo glutamine synthesisAnesthetized ratsRat brainNeurotransmitter glutamateHyperammonemic conditionsGlutamate cyclingInfusionGlutamate precursorCortexBrainTCA cycle fluxAnaplerosisMajor metabolic fluxTricarboxylic acid cycleCycle flux
1998
Functional Energy Metabolism:In vivo 13C-NMR Spectroscopy Evidence for Coupling of Cerebral Glucose Consumption and Gl utamatergic Neuronal Activity
Sibson N, Shen J, Mason G, Rothman D, Behar K, Shulman R. Functional Energy Metabolism:In vivo 13C-NMR Spectroscopy Evidence for Coupling of Cerebral Glucose Consumption and Gl utamatergic Neuronal Activity. Developmental Neuroscience 1998, 20: 321-330. PMID: 9778568, DOI: 10.1159/000017327.Peer-Reviewed Original ResearchConceptsRat brain cortexGlucose metabolismBrain cortexNeurotransmitter cyclingTotal glucose oxidationGlutamatergic synaptic activityCerebral glucose consumptionCerebral glucose metabolismFunctional activityFunctional imaging methodsGlucose oxidationOxidative glucose metabolismGlutamate neurotransmitter cyclingSynaptic activityNeuronal activityMild anesthesiaGlutamine synthesisMammalian brainNeurotransmitter releaseGlutamate cyclingEEG activityAmmonia metabolismNeurophysiological basisDetoxification componentsVivo results
1997
In vivo 13C NMR measurements of cerebral glutamine synthesis as evidence for glutamate–glutamine cycling
Sibson N, Dhankhar A, Mason G, Behar K, Rothman D, Shulman R. In vivo 13C NMR measurements of cerebral glutamine synthesis as evidence for glutamate–glutamine cycling. Proceedings Of The National Academy Of Sciences Of The United States Of America 1997, 94: 2699-2704. PMID: 9122259, PMCID: PMC20152, DOI: 10.1073/pnas.94.6.2699.Peer-Reviewed Original Research
1995
Simultaneous Determination of the Rates of the TCA Cycle, Glucose Utilization, α-Ketoglutarate/Glutamate Exchange, and Glutamine Synthesis in Human Brain by NMR
Mason G, Gruetter R, Rothman D, Behar K, Shulman R, Novotny E. Simultaneous Determination of the Rates of the TCA Cycle, Glucose Utilization, α-Ketoglutarate/Glutamate Exchange, and Glutamine Synthesis in Human Brain by NMR. Cerebrovascular And Brain Metabolism Reviews 1995, 15: 12-25. PMID: 7798329, DOI: 10.1038/jcbfm.1995.2.Peer-Reviewed Original Research
1994
Localized 13C NMR Spectroscopy in the Human Brain of Amino Acid Labeling from d‐[1‐13C]Glucose
Gruetter R, Novotny E, Boulware S, Mason G, Rothman D, Shulman G, Prichard J, Shulman R. Localized 13C NMR Spectroscopy in the Human Brain of Amino Acid Labeling from d‐[1‐13C]Glucose. Journal Of Neurochemistry 1994, 63: 1377-1385. PMID: 7931289, DOI: 10.1046/j.1471-4159.1994.63041377.x.Peer-Reviewed Original Research
1992
Cerebral Lactate Turnover after Electroshock: In vivo Measurements by 1H/13C Magnetic Resonance Spectroscopy
Petroff O, Novotny E, Avison M, Rothman D, Alger J, Ogino T, Shulman G, Prichard J. Cerebral Lactate Turnover after Electroshock: In vivo Measurements by 1H/13C Magnetic Resonance Spectroscopy. Cerebrovascular And Brain Metabolism Reviews 1992, 12: 1022-1029. PMID: 1400641, DOI: 10.1038/jcbfm.1992.139.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBrainCarbon IsotopesElectroshockFemaleHydrogenLactatesMagnetic Resonance SpectroscopyRabbitsConceptsBlood lactateLactate poolNuclear magnetic resonance spectroscopyMetabolic stateBrain lactateBlood gasesBlood glucoseElevated lactateMagnetic resonance spectroscopyProlonged elevationRabbit brainPerchloric acid extractsPathological conditionsBrain activationBrainResonance spectroscopyLactate turnoverHigh resolution 1H NMRIntracellular pHElectroshockLactateHuman brainVivo 1HSignificant changesAcid extractsNMR Determination of the TCA Cycle Rate and α-Ketoglutarate/Glutamate Exchange Rate in Rat Brain
Mason G, Rothman D, Behar K, Shulman R. NMR Determination of the TCA Cycle Rate and α-Ketoglutarate/Glutamate Exchange Rate in Rat Brain. Cerebrovascular And Brain Metabolism Reviews 1992, 12: 434-447. PMID: 1349022, DOI: 10.1038/jcbfm.1992.61.Peer-Reviewed Original ResearchNMR Determination of Intracerebral Glucose Concentration and Transport Kinetics in Rat Brain
Mason G, Behar K, Rothman D, Shulman R. NMR Determination of Intracerebral Glucose Concentration and Transport Kinetics in Rat Brain. Cerebrovascular And Brain Metabolism Reviews 1992, 12: 448-455. PMID: 1569138, DOI: 10.1038/jcbfm.1992.62.Peer-Reviewed Original Research
1990
Direct carbon versus proton heteronuclear editing of 2‐13C ethanol in rabbit brain in vivo: A sensitivity comparison
Novotny E, Ogino T, Rothman D, Petroff O, Prichard J, Shulman R. Direct carbon versus proton heteronuclear editing of 2‐13C ethanol in rabbit brain in vivo: A sensitivity comparison. Magnetic Resonance In Medicine 1990, 16: 431-443. PMID: 2077334, DOI: 10.1002/mrm.1910160310.Peer-Reviewed Original Research
1989
Natural-abundance 13C NMR study of glycogen repletion in human liver and muscle.
Jue T, Rothman D, Tavitian B, Shulman R. Natural-abundance 13C NMR study of glycogen repletion in human liver and muscle. Proceedings Of The National Academy Of Sciences Of The United States Of America 1989, 86: 1439-1442. PMID: 2922392, PMCID: PMC286711, DOI: 10.1073/pnas.86.5.1439.Peer-Reviewed Original Research
1985
1H-Observe/13C-decouple spectroscopic measurements of lactate and glutamate in the rat brain in vivo.
Rothman D, Behar K, Hetherington H, Hollander J, Bendall M, Petroff O, Shulman R. 1H-Observe/13C-decouple spectroscopic measurements of lactate and glutamate in the rat brain in vivo. Proceedings Of The National Academy Of Sciences Of The United States Of America 1985, 82: 1633-1637. PMID: 2858850, PMCID: PMC397326, DOI: 10.1073/pnas.82.6.1633.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBrainCarbon IsotopesGlutamatesGlutamic AcidHydrogenLactatesLactic AcidMagnetic Resonance SpectroscopyRats
1984
Carbon-13 nuclear magnetic resonance studies of myocardial glycogen metabolism in live guinea pigs.
Neurohr K, Gollin G, Neurohr J, Rothman D, Shulman R. Carbon-13 nuclear magnetic resonance studies of myocardial glycogen metabolism in live guinea pigs. Biochemistry 1984, 23: 5029-35. PMID: 6498174, DOI: 10.1021/bi00316a031.Peer-Reviewed Original Research