2006
Increased Brain Monocarboxylic Acid Transport and Utilization in Type 1 Diabetes
Mason GF, Petersen KF, Lebon V, Rothman DL, Shulman GI. Increased Brain Monocarboxylic Acid Transport and Utilization in Type 1 Diabetes. Diabetes 2006, 55: 929-934. PMID: 16567513, PMCID: PMC2995526, DOI: 10.2337/diabetes.55.04.06.db05-1325.Peer-Reviewed Original ResearchConceptsType 1 diabetesDiabetic subjectsControl subjectsType 1 diabetic subjectsInsulin-induced hypoglycemiaNondiabetic control subjectsMonocarboxylic acid transportBrain utilizationSimilar twofold increaseBrain energeticsHypoglycemiaType 1DiabetesOxidative metabolismNonglucose substratesBrainMetabolic substratesUpregulationPatientsAcid transportTwofold increaseSubjectsMagnetic resonance spectroscopyLactateMetabolism
1999
Determination of the rate of the glutamate/glutamine cycle in the human brain by in vivo 13C NMR
Shen J, Petersen K, Behar K, Brown P, Nixon T, Mason G, Petroff O, Shulman G, Shulman R, Rothman D. Determination of the rate of the glutamate/glutamine cycle in the human brain by in vivo 13C NMR. Proceedings Of The National Academy Of Sciences Of The United States Of America 1999, 96: 8235-8240. PMID: 10393978, PMCID: PMC22218, DOI: 10.1073/pnas.96.14.8235.Peer-Reviewed Original ResearchConceptsGlutamate/glutamine cycleGlutamine cycleCerebral cortexMin/Rat cerebral cortexVivo 13C NMR spectraGlucose oxidation ratesHuman brainGlucose oxidationGlutamatergic activityRat modelTricarboxylic acid cycle rateParietal lobeHuman cortexCortexTime courseBrainGlutamine synthesisMajor metabolic fluxCycle rateTricarboxylic acid cycleHigh levelsInfusionRatsAcid cycle
1998
A novel k‐space trajectory measurement technique
Zhang Y, Hetherington H, Stokely E, Mason G, Twieg D. A novel k‐space trajectory measurement technique. Magnetic Resonance In Medicine 1998, 39: 999-1004. PMID: 9621924, DOI: 10.1002/mrm.1910390618.Peer-Reviewed Original Research
1997
A General Approach to Error Estimation and Optimized Experiment Design, Applied to Multislice Imaging ofT1in Human Brain at 4.1 T
Mason G, Chu W, Hetherington H. A General Approach to Error Estimation and Optimized Experiment Design, Applied to Multislice Imaging ofT1in Human Brain at 4.1 T. Journal Of Magnetic Resonance 1997, 126: 18-29. PMID: 9177795, DOI: 10.1006/jmre.1997.1143.Peer-Reviewed Original Research
1994
Localized 13C NMR Spectroscopy in the Human Brain of Amino Acid Labeling from d‐[1‐13C]Glucose
Gruetter R, Novotny E, Boulware S, Mason G, Rothman D, Shulman G, Prichard J, Shulman R. Localized 13C NMR Spectroscopy in the Human Brain of Amino Acid Labeling from d‐[1‐13C]Glucose. Journal Of Neurochemistry 1994, 63: 1377-1385. PMID: 7931289, DOI: 10.1046/j.1471-4159.1994.63041377.x.Peer-Reviewed Original Research