Featured Publications
Brain responses to nutrients are severely impaired and not reversed by weight loss in humans with obesity: a randomized crossover study
van Galen K, Schrantee A, ter Horst K, la Fleur S, Booij J, Constable R, Schwartz G, DiLeone R, Serlie M. Brain responses to nutrients are severely impaired and not reversed by weight loss in humans with obesity: a randomized crossover study. Nature Metabolism 2023, 5: 1059-1072. PMID: 37308722, DOI: 10.1038/s42255-023-00816-9.Peer-Reviewed Original ResearchConceptsDiet-induced weight lossCerebral neuronal activityStriatal dopamine releaseWeight lossCrossover studyDopamine releaseNeuronal activityIntragastric glucoseNeuronal responsesSuccessful weight lossHealthy body weightSignificant weight lossBrain responsesPathological feeding behaviorsWeight regainHunger scoresLipid infusionLean participantsCaloric intakePlasma hormonesObesityBody weightInfusionNutrient signalsHigh rate
2024
Vitamin D’s Capacity to Increase Amphetamine-Induced Dopamine Release in Healthy Humans: A Clinical Translational [11C]-PHNO Positron Emission Tomography Study
Worhunsky P, Mignosa M, Gallezot J, Pittman B, Nabulsi N, Stryjewski A, Jalilian-Khave L, Trinko R, DiLeone R, Carson R, Malison R, Potenza M, Angarita G. Vitamin D’s Capacity to Increase Amphetamine-Induced Dopamine Release in Healthy Humans: A Clinical Translational [11C]-PHNO Positron Emission Tomography Study. Biological Psychiatry 2024 PMID: 39395473, DOI: 10.1016/j.biopsych.2024.09.028.Peer-Reviewed Original ResearchVentral striatumEffects of medicationDorsal caudateDopamine releaseDorsal putamenDopaminergic tonePlacebo-controlled within-subject studyIncreased amphetamine-induced dopamine releaseAmphetamine-induced dopamine releaseAmphetamine-stimulated dopamine releaseSubstantia nigraDysregulated dopamine functionPositron emission tomography studiesTreatment of ADHDEmission tomography studiesWithin-subject studyPost-amphetamineD2/3 receptorsDopamine functionTransdiagnostic relevanceVitamin DPhasic releaseGlobus pallidusStriatumTyrosine hydroxylase
2018
Striatal dopamine regulates systemic glucose metabolism in humans and mice
Ter Horst KW, Lammers NM, Trinko R, Opland DM, Figee M, Ackermans MT, Booij J, van den Munckhof P, Schuurman PR, Fliers E, Denys D, DiLeone RJ, la Fleur SE, Serlie MJ. Striatal dopamine regulates systemic glucose metabolism in humans and mice. Science Translational Medicine 2018, 10 PMID: 29794060, DOI: 10.1126/scitranslmed.aar3752.Peer-Reviewed Original ResearchConceptsSystemic glucose metabolismDeep brain stimulationPeripheral insulin sensitivityGlucose metabolismInsulin sensitivityStriatal dopamineBilateral deep brain stimulationStriatal neuronal activityPeripheral glucose metabolismReceptor-expressing neuronsStriatal dopamine signalingObservational human studiesNondiabetic patientsInsulin requirementsDopamine depletionGlucose toleranceObsessive-compulsive disorderDiabetes patientsInternal capsuleStriatal areasDopamine releaseHealthy subjectsAnterior limbNucleus accumbensNeuronal activity