2019
Social status and demographic effects of the kappa opioid receptor: a PET imaging study with a novel agonist radiotracer in healthy volunteers
Matuskey D, Dias M, Naganawa M, Pittman B, Henry S, Li S, Gao H, Ropchan J, Nabulsi N, Carson RE, Huang Y. Social status and demographic effects of the kappa opioid receptor: a PET imaging study with a novel agonist radiotracer in healthy volunteers. Neuropsychopharmacology 2019, 44: 1714-1719. PMID: 30928993, PMCID: PMC6785144, DOI: 10.1038/s41386-019-0379-7.Peer-Reviewed Original ResearchConceptsBody mass indexKappa-opioid receptorsPositron emission tomographyAgonist radiotracerKOR systemOpioid receptorsTime-activity curvesBarratt Simplified MeasureAnterior cingulate cortexArterial blood samplingMultilinear analysis-1 (MA1) methodPET imaging studiesKOR levelsMass indexPreclinical modelsFrontal cortexHealthy volunteersRegional time-activity curvesBlood samplingPET scansCingulate cortexImaging studiesEmission tomographyVentral striatumRegional volumes
2016
Synthesis and Preclinical Evaluation of 11C-UCB-J as a PET Tracer for Imaging the Synaptic Vesicle Glycoprotein 2A in the Brain
Nabulsi N, Mercier J, Holden D, Carré S, Najafzadeh S, Vandergeten MC, Lin SF, Deo A, Price N, Wood M, Lara-Jaime T, Montel F, Laruelle M, Carson RE, Hannestad J, Huang Y. Synthesis and Preclinical Evaluation of 11C-UCB-J as a PET Tracer for Imaging the Synaptic Vesicle Glycoprotein 2A in the Brain. Journal Of Nuclear Medicine 2016, 57: 777-784. PMID: 26848175, DOI: 10.2967/jnumed.115.168179.Peer-Reviewed Original ResearchConceptsSynaptic vesicle glycoprotein 2AWhole-body biodistributionPET radiotracersNonhuman primatesDose-limiting organHigher free fractionGray matter regionsBaseline VTNondisplaceable distribution volumeAntiepileptic drugsVitro inhibition constantSynaptic densityPreclinical evaluationMonkey brainDistribution volumeArterial samplingEndocrine cellsRegional volumesMatter regionsRhesus macaquesPET tracersUCBFree fractionBrainTarget occupancy