2024
12241 Association Between Brain Glucose And Circulating Glucagon Levels In Response To Acute Hyperglycemia
Matson B, Gunawan F, Coppoli A, Jiang L, Rangel E, De Aguiar R, Rothman D, Mason G, Hwang J. 12241 Association Between Brain Glucose And Circulating Glucagon Levels In Response To Acute Hyperglycemia. Journal Of The Endocrine Society 2024, 8: bvae163.674. PMCID: PMC11454728, DOI: 10.1210/jendso/bvae163.674.Peer-Reviewed Original ResearchCentral nervous systemBrain glucose levelsPlasma glucagon levelsHyperglycemic clampType 2 diabetesGlucagon levelsGlucagon secretionGlucose levelsResponse to hyperglycemiaAcute hyperglycemiaOral glucose tolerance testBrain glucose metabolismResponse to central nervous systemPathophysiology of type 2 diabetesResponse to hypoglycemiaBrain glucoseIndices of insulin sensitivityEffect of obesityRegulation of glucagon secretionGlucose tolerance testConsequences of obesityModulating glucagon secretionOvert metabolic abnormalitiesBrain glucose uptakeCirculating glucagon levels
2022
232-OR: Alterations in Decision-Making Neurocircuits during Hypoglycemia in Patients with T1DM
DEAJON-JACKSON J, RANGEL E, LACADIE C, GREENE A, BELFORT-DEAGUIAR R, CONSTABLE T, ROTHMAN D, HWANG J. 232-OR: Alterations in Decision-Making Neurocircuits during Hypoglycemia in Patients with T1DM. Diabetes 2022, 71 DOI: 10.2337/db22-232-or.Peer-Reviewed Original ResearchDorsal anterior cingulate cortexGroup x Session interactionFunctional connectivityOrbitofrontal cortexControl subjectsNon-diabetic control subjectsHealthy control subjectsState functional connectivityDirect neuronal connectionsRegional brain activityAnterior cingulate cortexSeed-based analysisBOLD-fMRI scanningHyperinsulinemic euglycemicHypoglycemic clampT1DM patientsSession interactionT1DM subjectsGlucose levelsT1DMHypoglycemiaNeurocognitive changesNeuronal connectionsCingulate cortexCognitive function
2020
1772-P: Reversibility of Altered Brain Glucose Kinetics in T2DM
RANGEL E, GUNAWAN F, JIANG L, SAVOYE M, DAI F, ROTHMAN D, MASON G, HWANG J. 1772-P: Reversibility of Altered Brain Glucose Kinetics in T2DM. Diabetes 2020, 69 DOI: 10.2337/db20-1772-p.Peer-Reviewed Original ResearchBrain glucose levelsPoor glycemic controlGlycemic controlGlucose levelsCentral nervous system complicationsNervous system complicationsBrain glucose transportPlasma glucose levelsContinuous glucose monitoringUncontrolled T2DMT2DM subjectsSystem complicationsBMI changeHyperglycemic clampHealthy controlsDiabetes regimenPost interventionHierarchical linear regression modelsGlucose time coursesMagnetic resonance spectroscopyHbA1cGlucose kineticsGlucose monitoringNational InstituteT2DM
1993
Localized 1H NMR measurement of glucose consumption in the human brain during visual stimulation.
Chen W, Novotny E, Zhu X, Rothman D, Shulman R. Localized 1H NMR measurement of glucose consumption in the human brain during visual stimulation. Proceedings Of The National Academy Of Sciences Of The United States Of America 1993, 90: 9896-9900. PMID: 8234332, PMCID: PMC47679, DOI: 10.1073/pnas.90.21.9896.Peer-Reviewed Original ResearchConceptsCerebral metabolic rateGlucose levelsPhotic stimulationBrain glucose concentrationsGlucose metabolic ratePrimary visual cortexAverage maximum changeMetabolic rateVisual cortex regionsBrain glucoseCalcarine fissureVisual cortexGlucose changesLactate concentrationCortex regionsVisual stimulationStimulationGlucose concentrationHuman brainGlucose consumptionGlucose transportIndividual subjectsMinCortexLevels