Blunted rise in brain glucose levels during hyperglycemia in adults with obesity and T2DM
Hwang JJ, Jiang L, Hamza M, Rangel E, Dai F, Belfort-DeAguiar R, Parikh L, Koo BB, Rothman DL, Mason G, Sherwin RS. Blunted rise in brain glucose levels during hyperglycemia in adults with obesity and T2DM. JCI Insight 2017, 2: e95913. PMID: 29046482, PMCID: PMC5846903, DOI: 10.1172/jci.insight.95913.Peer-Reviewed Original ResearchConceptsGlucose levelsPlasma free fatty acid levelsSimilar plasma glucose levelsFree fatty acid levelsCerebral glucose metabolismPlasma glucose levelsBrain glucose levelsFatty acid levelsAltered feeding behaviorGlucose incrementHyperglycemic clampBrain glucoseCerebral functionLean participantsOccipital lobeRodent modelsGlucose metabolismObesityT2DMGlucose responseHyperglycemiaNeurocognitive consequencesSimilar findingsAcid levelsIntracerebral glucoseThe human brain produces fructose from glucose
Hwang JJ, Jiang L, Hamza M, Dai F, Belfort-DeAguiar R, Cline G, Rothman DL, Mason G, Sherwin RS. The human brain produces fructose from glucose. JCI Insight 2017, 2: e90508. PMID: 28239653, PMCID: PMC5313070, DOI: 10.1172/jci.insight.90508.Peer-Reviewed Original ResearchConceptsPolyol pathwayFructose levelsIntracerebral glucoseBlood-brain barrierPathogenesis of obesityType 2 diabetesEffects of fructoseHuman brainRegression model analysisCNS deliveryCNS effectsHyperglycemic clampHealthy subjectsDietary consumptionGlucoseBaselineBrainMixed-effects regression model analysisFeeding behaviorMinutesCN productionObesityDiabetesLevelsPathogenesis