2013
Increased Brain Lactate Concentrations Without Increased Lactate Oxidation During Hypoglycemia in Type 1 Diabetic Individuals
De Feyter HM, Mason GF, Shulman GI, Rothman DL, Petersen KF. Increased Brain Lactate Concentrations Without Increased Lactate Oxidation During Hypoglycemia in Type 1 Diabetic Individuals. Diabetes 2013, 62: 3075-3080. PMID: 23715622, PMCID: PMC3749358, DOI: 10.2337/db13-0313.Peer-Reviewed Original ResearchConceptsBrain lactate concentrationBlood-brain barrierHypoglycemia unawarenessLactate concentrationT1D subjectsControl subjectsType 1 diabetic subjectsType 1 diabetic individualsBlood-borne lactateNondiabetic control subjectsPlasma lactate concentrationMonocarboxylic acid transportDiabetic subjectsHypoglycemic clampT1D patientsDiabetic individualsBrain metabolismBrain fuelBrain glutamateBrain energeticsHypoglycemiaPatientsMetabolic adaptationAcid transportSubjects
2010
Adaptations in Mitochondrial Function Parallel, but Fail to Rescue, the Transition to Severe Hyperglycemia and Hyperinsulinemia: A Study in Zucker Diabetic Fatty Rats
Lenaers E, De Feyter H, Hoeks J, Schrauwen P, Schaart G, Nabben M, Nicolay K, Prompers J, Hesselink M. Adaptations in Mitochondrial Function Parallel, but Fail to Rescue, the Transition to Severe Hyperglycemia and Hyperinsulinemia: A Study in Zucker Diabetic Fatty Rats. Obesity 2010, 18: 1100-1107. PMID: 19875988, DOI: 10.1038/oby.2009.372.Peer-Reviewed Original ResearchMeSH KeywordsAdaptation, PhysiologicalAdenine Nucleotide Translocator 1AnimalsDiabetes Mellitus, ExperimentalHyperglycemiaHyperinsulinismIon ChannelsMaleMitochondria, MuscleMitochondrial ProteinsMuscle Fibers, SkeletalObesityOxidation-ReductionOxygen ConsumptionProtein CarbonylationRatsRats, ZuckerSeverity of Illness IndexUncoupling Protein 3ConceptsUncoupling protein 3Palmitoyl-CoAMitochondrial functionZucker diabetic fattyFat oxidative capacityReduced fat oxidative capacityProgressive development of insulin resistanceMitochondrial defectsDevelopment of insulin resistanceCarbonyl cyanide p-trifluoromethoxyphenylhydrazoneIntrinsic mitochondrial defectIntrinsic mitochondrial functionInsulin resistanceMitochondrial dysfunctionMuscle mitochondrial functionPyruvate oxidationMitochondrial adaptationsType 2 diabetesState 3Development of type 2 diabetesMitochondrial capacityProtein 3Fa/fa ratsP-trifluoromethoxyphenylhydrazonePyruvate