2017
Regional and source-based patterns of [11C]-(+)-PHNO binding potential reveal concurrent alterations in dopamine D2 and D3 receptor availability in cocaine-use disorder
Worhunsky PD, Matuskey D, Gallezot JD, Gaiser EC, Nabulsi N, Angarita GA, Calhoun VD, Malison RT, Potenza MN, Carson RE. Regional and source-based patterns of [11C]-(+)-PHNO binding potential reveal concurrent alterations in dopamine D2 and D3 receptor availability in cocaine-use disorder. NeuroImage 2017, 148: 343-351. PMID: 28110088, PMCID: PMC5344702, DOI: 10.1016/j.neuroimage.2017.01.045.Peer-Reviewed Original Research
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 ResearchMeSH KeywordsAdultBrainCase-Control StudiesCocaine-Related DisordersFemaleGlobus PallidusHumansMaleNeuroimagingOxazinesPositron-Emission TomographyReceptors, Dopamine D3Substantia NigraConceptsCocaine 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
2013
Reductions in Brain 5-HT1B Receptor Availability in Primarily Cocaine-Dependent Humans
Matuskey D, Bhagwagar Z, Planeta B, Pittman B, Gallezot JD, Chen J, Wanyiri J, Najafzadeh S, Ropchan J, Geha P, Huang Y, Potenza MN, Neumeister A, Carson RE, Malison RT. Reductions in Brain 5-HT1B Receptor Availability in Primarily Cocaine-Dependent Humans. Biological Psychiatry 2013, 76: 816-822. PMID: 24433854, PMCID: PMC4037398, DOI: 10.1016/j.biopsych.2013.11.022.Peer-Reviewed Original ResearchMeSH KeywordsAdultBrainCarbon RadioisotopesCocaine-Related DisordersFemaleHumansMagnetic Resonance ImagingMalePositron-Emission TomographyReceptor, Serotonin, 5-HT1BConceptsRegional binding potentialPositron emission tomographyCocaine dependenceEmission tomographyFrontal cortexReceptor availabilityAge-matched healthy control subjectsSignificant gray matter reductionsYears of cocaineIllicit substance abuseHealthy control subjectsDaily tobacco useCocaine-dependent humansGray matter reductionsEffects of cocaineMagnetic resonance imagingSignificant reductionPreclinical evidenceControl subjectsPrimary addictionSerotonin receptorsHealthy subjectsTobacco useMedication developmentAnterior cingulate
2009
PET imaging of the effects of age and cocaine on the norepinephrine transporter in the human brain using (S,S)‐[11C]O‐methylreboxetine and HRRT
Ding Y, Singhal T, Planeta‐Wilson B, Gallezot J, Nabulsi N, Labaree D, Ropchan J, Henry S, Williams W, Carson RE, Neumeister A, Malison RT. PET imaging of the effects of age and cocaine on the norepinephrine transporter in the human brain using (S,S)‐[11C]O‐methylreboxetine and HRRT. Synapse 2009, 64: 30-38. PMID: 19728366, PMCID: PMC3727644, DOI: 10.1002/syn.20696.Peer-Reviewed Original Research