2018
Deuterium metabolic imaging (DMI) for MRI-based 3D mapping of metabolism in vivo
De Feyter HM, Behar KL, Corbin ZA, Fulbright RK, Brown PB, McIntyre S, Nixon TW, Rothman DL, de Graaf RA. Deuterium metabolic imaging (DMI) for MRI-based 3D mapping of metabolism in vivo. Science Advances 2018, 4: eaat7314. PMID: 30140744, PMCID: PMC6105304, DOI: 10.1126/sciadv.aat7314.Peer-Reviewed Original ResearchConceptsOral intakeMetabolic imagingGlucose uptakeHigh-grade brain tumorsRat glioma modelPositron emission tomography (PET) detectionSimilar metabolic patternMetabolic imaging techniquesDeuterium metabolic imagingHigher glucose uptakeGlucose analog 2FDG-PETF-fluoroIntravenous infusionBrain tumorsGlioma modelGlucose metabolismNormal brainTomography detectionAnimal modelsMagnetic resonance spectroscopicTumor tissueHuman liverMetabolic patternsNoninvasive approach
2016
Detection of cerebral NAD+ in humans at 7T
de Graaf R, De Feyter H, Brown PB, Nixon TW, Rothman DL, Behar KL. Detection of cerebral NAD+ in humans at 7T. Magnetic Resonance In Medicine 2016, 78: 828-835. PMID: 27670385, PMCID: PMC5366282, DOI: 10.1002/mrm.26465.Peer-Reviewed Original Research
2013
Increased Brain Transport and Metabolism of Acetate in Hypoglycemia Unawareness
Gulanski BI, De Feyter HM, Page KA, Belfort-DeAguiar R, Mason GF, Rothman DL, Sherwin RS. Increased Brain Transport and Metabolism of Acetate in Hypoglycemia Unawareness. The Journal Of Clinical Endocrinology & Metabolism 2013, 98: 3811-3820. PMID: 23796565, PMCID: PMC4425818, DOI: 10.1210/jc.2013-1701.Peer-Reviewed Original ResearchConceptsHypoglycemia-associated autonomic failureHypoglycemia unawarenessT1DM individualsEpinephrine levelsBrain transportControl groupType 1 diabetes mellitusDefective glucose counterregulationHealthy nondiabetic controlsSevere hypoglycemia unawarenessIntensive insulin therapyLong-term complicationsHospital research unitEntire study populationT1DM participantsAutonomic failureGlucose counterregulationInsulin therapyDiabetes mellitusNondiabetic controlsCerebral cortexAcute hypoglycemiaT1DM controlsCerebral energeticsStudy population