2022
A 3D atlas of functional human brain energetic connectome based on neuropil distribution
Yu Y, Akif A, Herman P, Cao M, Rothman D, Carson R, Agarwal D, Evans A, Hyder F. A 3D atlas of functional human brain energetic connectome based on neuropil distribution. Cerebral Cortex 2022, 33: 3996-4012. PMID: 36104858, PMCID: PMC10068297, DOI: 10.1093/cercor/bhac322.Peer-Reviewed Original ResearchConceptsSynaptic densityCortical regionsHigher synapse densityHuman cortical circuitsFunctional imaging studiesCortical activity mapsVivo PET imagingNeuropil distributionGlucose oxidationSynapse densityCortical circuitsMetabolic rateSynaptic connectionsCortical energeticsImaging studiesHuman cortexPET imagingHistological stainingRecent evidenceCortexHuman brainBrainVoxel levelActivity ratesAtlasMechanistic stoichiometric relationship between the rates of neurotransmission and neuronal glucose oxidation: Reevaluation of and alternatives to the pseudo‐malate‐aspartate shuttle model
Rothman D, Behar K, Dienel G. Mechanistic stoichiometric relationship between the rates of neurotransmission and neuronal glucose oxidation: Reevaluation of and alternatives to the pseudo‐malate‐aspartate shuttle model. Journal Of Neurochemistry 2022, 168: 555-591. PMID: 36089566, DOI: 10.1111/jnc.15619.Peer-Reviewed Original ResearchMitochondrial carriersSubcellular compartmentationCultured glutamatergic neuronsMechanistic basisMajor knowledge gapsMechanistic stoichiometryExtracellular GlnGlycolytic metabolismNeuronal compartmentsPre-synaptic structuresGlucose oxidationShuttle modelAlternative mechanismStoichiometric relationshipGlnDiseased brainNeuronal glucose metabolismMetabolismGluAminobutyric acidGlutamatergic neuronsKnowledge gapsCyclingMitochondriaCompartmentation
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