2018
Noradrenergic Activity in the Human Brain: A Mechanism Supporting the Defense Against Hypoglycemia
Belfort-DeAguiar R, Gallezot JD, Hwang JJ, Elshafie A, Yeckel CW, Chan O, Carson RE, Ding YS, Sherwin RS. Noradrenergic Activity in the Human Brain: A Mechanism Supporting the Defense Against Hypoglycemia. The Journal Of Clinical Endocrinology & Metabolism 2018, 103: 2244-2252. PMID: 29590401, PMCID: PMC6456998, DOI: 10.1210/jc.2017-02717.Peer-Reviewed Original ResearchConceptsHyperinsulinemic-hypoglycemic clampRaphe nucleusCounterregulatory hormonal responsesInsulin-treated patientsOptimal glycemic controlPositron emission tomographic imagingGlucose infusion rateBrain responsesLean healthy volunteersEmission tomographic imagingGlycemic controlNA outputGlucagon levelsPlasma epinephrineNoradrenergic activationNA responseNoradrenergic activityAutonomic outputIntravenous injectionHealthy volunteersInfusion rateHypoglycemiaMotor activityGrowth hormoneHormonal responses
2009
Recurrent Antecedent Hypoglycemia Alters Neuronal Oxidative Metabolism In Vivo
Jiang L, Herzog RI, Mason GF, de Graaf RA, Rothman DL, Sherwin RS, Behar KL. Recurrent Antecedent Hypoglycemia Alters Neuronal Oxidative Metabolism In Vivo. Diabetes 2009, 58: 1266-1274. PMID: 19276443, PMCID: PMC2682668, DOI: 10.2337/db08-1664.Peer-Reviewed Original ResearchConceptsAntecedent recurrent hypoglycemiaAcute hypoglycemiaRecurrent hypoglycemiaEuglycemic conditionsGlucose utilizationRecurrent insulin-induced hypoglycemiaWhole-brain glucose metabolismNeuronal oxidative metabolismInsulin-induced hypoglycemiaHyperinsulinemic-hypoglycemic clampAntecedent hypoglycemiaPyruvate dehydrogenase fluxHigh glucose utilizationBrain metabolismRat modelHypoglycemiaGlucose metabolismHypoglycemic conditionsBrain metabolitesBrain functionTricarboxylic acid cycle activityOxidative metabolismEnergy substratesEuglycemiaInfusion
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