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 spectroscopyGlycolysisSynthasePathway
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 results15N-NMR Spectroscopy Studies of Ammonia Transport and Glutamine Synthesis in the Hyperammonemic Rat Brain
Shen J, Sibson N, Cline G, Behar K, Rothman D, Shulman R. 15N-NMR Spectroscopy Studies of Ammonia Transport and Glutamine Synthesis in the Hyperammonemic Rat Brain. Developmental Neuroscience 1998, 20: 434-443. PMID: 9778582, DOI: 10.1159/000017341.Peer-Reviewed Original Research
1996
Enzymatic phosphorylation of muscle glycogen synthase: a mechanism for maintenance of metabolic homeostasis.
Shulman R, Rothman D. Enzymatic phosphorylation of muscle glycogen synthase: a mechanism for maintenance of metabolic homeostasis. Proceedings Of The National Academy Of Sciences Of The United States Of America 1996, 93: 7491-7495. PMID: 8755501, PMCID: PMC38772, DOI: 10.1073/pnas.93.15.7491.Peer-Reviewed Original ResearchConceptsCovalent phosphorylationGlycogen synthaseGlycogen synthesisGlucose transportMuscle glycogen synthaseAllosteric activationMetabolic control analysisMetabolic homeostasisPhosphorylationGlycogenic fluxEnzymatic phosphorylationHexokinase stepGSaseMuscle cellsHomeostasisFractional activityMuscle glycogen synthesisSynthaseConcentrations of G6PG6P concentrationActivityEnzymeMechanismRoleHexokinase1H NMR Studies of Glucose Transport in the Human Brain
Gruetter R, Novotny† E, Boulware† S, Rothman* D, Shulman R. 1H NMR Studies of Glucose Transport in the Human Brain. Cerebrovascular And Brain Metabolism Reviews 1996, 16: 427-438. PMID: 8621747, DOI: 10.1097/00004647-199605000-00009.Peer-Reviewed Original Research
1995
In vivo regulation of muscle glycogen synthase and the control of glycogen synthesis.
Shulman R, Bloch G, Rothman D. In vivo regulation of muscle glycogen synthase and the control of glycogen synthesis. Proceedings Of The National Academy Of Sciences Of The United States Of America 1995, 92: 8535-8542. PMID: 7567971, PMCID: PMC41002, DOI: 10.1073/pnas.92.19.8535.Peer-Reviewed Original ResearchConceptsCovalent phosphorylationGlycogen synthesisGlycogen synthaseMuscle glycogen synthaseVivo NMR methodsPositive allosteric effectorMetabolic control theoryAllosteric effectorsVivo regulationGSaseVivo NMR experimentsNMR experimentsPhosphorylationSynthesis fluxProximal stepMuscle glycogen synthesisSynthaseVivo NMRRegulationNMR methodsMetabolite levelsHuman muscleRat muscleEffectorsEnzymeSimultaneous 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
1990
13C NMR relaxation times of hepatic glycogen in vitro and in vivo.
Zang L, Laughlin M, Rothman D, Shulman R. 13C NMR relaxation times of hepatic glycogen in vitro and in vivo. Biochemistry 1990, 29: 6815-20. PMID: 2397215, DOI: 10.1021/bi00481a009.Peer-Reviewed Original Research