2021
Lower prefrontal cortical synaptic vesicle binding in cocaine use disorder: An exploratory 11C‐UCB‐J positron emission tomography study in humans
Angarita GA, Worhunsky PD, Naganawa M, Toyonaga T, Nabulsi NB, Li C, Esterlis I, Skosnik PD, Radhakrishnan R, Pittman B, Gueorguieva R, Potenza MN, Finnema SJ, Huang Y, Carson RE, Malison RT. Lower prefrontal cortical synaptic vesicle binding in cocaine use disorder: An exploratory 11C‐UCB‐J positron emission tomography study in humans. Addiction Biology 2021, 27: e13123. PMID: 34852401, PMCID: PMC8891080, DOI: 10.1111/adb.13123.Peer-Reviewed Original ResearchConceptsCocaine use disorderAnterior cingulate cortexRecent cocaine useSynaptic densityMedial orbitofrontal cortexPrefrontal cortexCocaine useOrbitofrontal cortexUse disordersVentromedial prefrontal cortexPositron emission tomography scanPositron emission tomography studyEmission tomography scanSynaptic vesicle glycoprotein 2AHealthy control subjectsVolume of distributionEmission tomography studiesAcute cocaineControl subjectsTomography scanCocaine exposurePreclinical studiesHC subjectsDendritic spinesLifetime cocaine use
2020
Ketamine Normalizes the Structural Alterations of Inferior Frontal Gyrus in Depression
Dai D, Lacadie CM, Holmes SE, Cool R, Anticevic A, Averill C, Abdallah C, Esterlis I. Ketamine Normalizes the Structural Alterations of Inferior Frontal Gyrus in Depression. Chronic Stress 2020, 4: 2470547020980681. PMID: 33426409, PMCID: PMC7758564, DOI: 10.1177/2470547020980681.Peer-Reviewed Original ResearchMajor depressive disorderPost-traumatic stress disorderMagnetic resonance imagingAcute ketamine administrationKetamine administrationKetamine infusionMDD subjectsInferior frontal gyrusComorbid post-traumatic stress disorderPTSD groupAcute ketamine treatmentFrontal gyrusHealthy control subjectsIntravenous ketamine infusionRegional volume differencesImpact of ketamineSingle ketamine infusionStructural alterationsFuture therapeutic targetsVoxel-wise t-testsKetamine treatmentControl subjectsDepressive disorderHC groupPTSD subjects