2024
Deficits in brain glucose transport among younger adults with obesity
Gunawan F, Matson B, Coppoli A, Jiang L, Ding Y, Perry R, Sanchez‐Rangel E, DeAguiar R, Behar K, Rothman D, Mason G, Hwang J. Deficits in brain glucose transport among younger adults with obesity. Obesity 2024, 32: 1329-1338. PMID: 38764181, DOI: 10.1002/oby.24034.Peer-Reviewed Original ResearchBrain glucose transportLean participantsMarkers of insulin resistanceMagnetic resonance spectroscopy scansEffect of obesityAssociated with alterationsLong-term brain functionCerebral glucose metabolic rateGlucose transportGlucose metabolic rateCardiometabolic comorbiditiesBrain energy utilizationPeripheral markersHyperglycemic clampInsulin resistanceObesityBrain glucose uptakeHuman findingsEating behaviorsYounger ageYoung healthy participantsNeurocognitive functionGlucose transport capacityBrain functionNonesterified fatty acids
2021
Methods | 13C MRS Measurements of in Vivo Rates of the Glutamate/Glutamine and GABA/Glutamine Neurotransmitter Cycles
Rothman D, De Feyter H, Mason G, de Graaf R, Hyder F, Behar K. Methods | 13C MRS Measurements of in Vivo Rates of the Glutamate/Glutamine and GABA/Glutamine Neurotransmitter Cycles. 2021, 688-700. DOI: 10.1016/b978-0-12-819460-7.00341-8.Chapters
1999
In vivo nuclear magnetic resonance spectroscopy studies of the relationship between the glutamate--glutamine neurotransmitter cycle and functional neuroenergetics
Rothman D, Sibson N, Hyder F, Shen J, Behar K, Shulman R. In vivo nuclear magnetic resonance spectroscopy studies of the relationship between the glutamate--glutamine neurotransmitter cycle and functional neuroenergetics. Philosophical Transactions Of The Royal Society B Biological Sciences 1999, 354: 1165-1177. PMID: 10466144, PMCID: PMC1692640, DOI: 10.1098/rstb.1999.0472.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsGlutamate-glutamine cycleNerve terminalsNeurotransmitter cycleGlucose metabolismBlood oxygenation level-dependent magnetic resonance imagingLevel-dependent magnetic resonance imagingBrain glucose oxidationCortical glucose metabolismMagnetic resonance spectroscopy studyCortex of ratsMagnetic resonance imagingFunctional imaging studiesSpecific neuronal activityOxidative glucose metabolismGlial cellsNeuronal activityResonance imagingImaging studiesHuman cortexBrain functionBrain activityRatsCortexGlucose oxidationGlutamate