2019
Kappa-opioid receptors, dynorphin, and cocaine addiction: a positron emission tomography study
Martinez D, Slifstein M, Matuskey D, Nabulsi N, Zheng MQ, Lin SF, Ropchan J, Urban N, Grassetti A, Chang D, Salling M, Foltin R, Carson RE, Huang Y. Kappa-opioid receptors, dynorphin, and cocaine addiction: a positron emission tomography study. Neuropsychopharmacology 2019, 44: 1720-1727. PMID: 31026862, PMCID: PMC6785004, DOI: 10.1038/s41386-019-0398-4.Peer-Reviewed Original ResearchConceptsCocaine use disorderStress-induced relapsePositron emission tomographyCocaine bingeKappa-opioid receptor/dynorphin systemKOR selective agonistPositron emission tomography studyKappa-opioid receptorsCold pressor testCocaine self-administration sessionsEmission tomography studiesSelf-administration sessionsStress-induced cocaineEndogenous dynorphinDynorphin systemHealthy controlsPressor testSelective agonistPET scansAnimal studiesKOR bindingReceptor availabilitySignificant associationBrain regionsEmission tomography
2017
Multimodal Investigation of Network Level Effects Using Intrinsic Functional Connectivity, Anatomical Covariance, and Structure-to-Function Correlations in Unmedicated Major Depressive Disorder
Scheinost D, Holmes SE, DellaGioia N, Schleifer C, Matuskey D, Abdallah CG, Hampson M, Krystal JH, Anticevic A, Esterlis I. Multimodal Investigation of Network Level Effects Using Intrinsic Functional Connectivity, Anatomical Covariance, and Structure-to-Function Correlations in Unmedicated Major Depressive Disorder. Neuropsychopharmacology 2017, 43: 1119-1127. PMID: 28944772, PMCID: PMC5854800, DOI: 10.1038/npp.2017.229.Peer-Reviewed Original ResearchConceptsMajor depressive disorderAnterior cingulate cortexIntrinsic functional connectivityMedial prefrontal cortexFunctional connectivityLarge-scale brain networksDepressive disorderMDD groupAnatomical covarianceBrain networksUnmedicated major depressive disorderWhole-brain intrinsic functional connectivitySystem-level disorderIntrinsic connectivity distributionRegional brain structureMultiple brain networksAltered connectivityCommon findingHealthy comparison participantsDepressive symptomsAltered volumeUnmedicated individualsLocal circuitryCingulate cortexDepressive symptomatologyPreliminary evidence concerning the pattern and magnitude of cognitive dysfunction in major depressive disorder using cogstate measures
Davis MT, DellaGioia N, Matuskey D, Harel B, Maruff P, Pietrzak RH, Esterlis I. Preliminary evidence concerning the pattern and magnitude of cognitive dysfunction in major depressive disorder using cogstate measures. Journal Of Affective Disorders 2017, 218: 82-85. PMID: 28460315, PMCID: PMC6457447, DOI: 10.1016/j.jad.2017.04.064.Peer-Reviewed Original ResearchConceptsCogState measuresVerbal learningComputerized cognitive test batteryLower full-scale IQ scoresFull Scale IQ scoresCognitive test batteryCognitive test performanceMajor depressive disorderMagnitude of deficitsVisual attentionVisual memoryCognitive measuresExecutive functionCognitive functioningPsychomotor speedVisuospatial problemIntellectual functioningIQ scoresTest batteryCognitive deficitsTest performanceCognitive dysfunctionMemoryAssessment measuresDepressive disorderKetamine-induced reduction in mGluR5 availability is associated with an antidepressant response: an [11C]ABP688 and PET imaging study in depression
Esterlis I, DellaGioia N, Pietrzak RH, Matuskey D, Nabulsi N, Abdallah CG, Yang J, Pittenger C, Sanacora G, Krystal JH, Parsey RV, Carson RE, DeLorenzo C. Ketamine-induced reduction in mGluR5 availability is associated with an antidepressant response: an [11C]ABP688 and PET imaging study in depression. Molecular Psychiatry 2017, 23: 824-832. PMID: 28397841, PMCID: PMC5636649, DOI: 10.1038/mp.2017.58.Peer-Reviewed Original ResearchConceptsMajor depressive disorderMGluR5 availabilityPositron emission tomographyKetamine administrationControl groupAspartate glutamate receptor antagonistIntravenous ketamine administrationKetamine-induced reductionMetabotropic glutamatergic receptorsRapid antidepressant effectsGlutamate receptor antagonistsKetamine-induced changesEffects of ketaminePET imaging studiesMechanism of actionGlutamate surgeAntidepressant effectsAntidepressant efficacyAntidepressant responseGlutamatergic receptorsControl subjectsReceptor antagonistHealthy controlsDepressive disorderSustained decrease
2016
Elevated Dopamine D2/3 Receptor Availability in Obese Individuals: A PET Imaging Study with [11C](+)PHNO
Gaiser EC, Gallezot JD, Worhunsky PD, Jastreboff AM, Pittman B, Kantrovitz L, Angarita GA, Cosgrove KP, Potenza MN, Malison RT, Carson RE, Matuskey D. Elevated Dopamine D2/3 Receptor Availability in Obese Individuals: A PET Imaging Study with [11C](+)PHNO. Neuropsychopharmacology 2016, 41: 3042-3050. PMID: 27374277, PMCID: PMC5101552, DOI: 10.1038/npp.2016.115.Peer-Reviewed Original ResearchConceptsBody mass indexVentral striatumObese individualsD2/3R availabilityOB individualsReward regionsSubstantia nigra/ventral tegmental areaDopamine D2/3 receptor availabilityNormal-weight individualsTreatment of obesityVentral tegmental areaNovel pharmacologic targetsD2/3 receptor availabilitySN/VTAAgonist tracersOverweight cohortMass indexWeight individualsTegmental areaBrain reward regionsAntagonist tracersPharmacologic targetReceptor availabilitySecondary analysisNW individuals
2015
A preliminary study of dopamine D2/3 receptor availability and social status in healthy and cocaine dependent humans imaged with [11C](+)PHNO
Matuskey D, Gaiser EC, Gallezot JD, Angarita GA, Pittman B, Nabulsi N, Ropchan J, MaCleod P, Cosgrove KP, Ding YS, Potenza MN, Carson RE, Malison RT. A preliminary study of dopamine D2/3 receptor availability and social status in healthy and cocaine dependent humans imaged with [11C](+)PHNO. Drug And Alcohol Dependence 2015, 154: 167-173. PMID: 26164205, PMCID: PMC4536182, DOI: 10.1016/j.drugalcdep.2015.06.039.Peer-Reviewed Original ResearchConceptsPositron emission tomographyNon-human primatesInverse associationCD groupReceptor availabilityHealthy non-human primatesSubstantia nigra/ventral tegmental areaBarratt Simplified MeasureDopamine D2/3 receptor availabilityBody mass indexVentral tegmental areaCocaine-dependent humansChronic cocaine administrationDependent humansD2/3 receptor availabilitySN/VTAMass indexCD subjectsRegional brainExtrastriatal regionsTegmental areaCocaine administrationAntagonist radioligandAgonist radioligandCD individuals
2014
Dopamine D3 receptor alterations in cocaine-dependent humans imaged with [11C](+)PHNO
Matuskey D, Gallezot JD, Pittman B, Williams W, Wanyiri J, Gaiser E, Lee DE, Hannestad J, Lim K, Zheng MQ, Lin SF, Labaree D, Potenza MN, Carson RE, Malison RT, Ding YS. Dopamine D3 receptor alterations in cocaine-dependent humans imaged with [11C](+)PHNO. Drug And Alcohol Dependence 2014, 139: 100-105. PMID: 24717909, PMCID: PMC4071607, DOI: 10.1016/j.drugalcdep.2014.03.013.Peer-Reviewed Original ResearchConceptsCocaine dependenceCD subjectsIllicit substance abuseHealthy control subjectsCocaine-dependent humansGroup differencesHistory of cocaineReference tissue modelDopaminergic transmissionReceptor alterationsSubstantia nigraControl subjectsAnimal modelsReceptor availabilityEarly abstinenceCocaine useSubstance abuseBPND valuesAvailable receptorsPilot studyAmygdalaReference regionPallidumReceptorsPotential relevance