2016
Imaging of cerebral α4β2* nicotinic acetylcholine receptors with (−)-[18F]Flubatine PET: Implementation of bolus plus constant infusion and sensitivity to acetylcholine in human brain
Hillmer AT, Esterlis I, Gallezot JD, Bois F, Zheng MQ, Nabulsi N, Lin SF, Papke RL, Huang Y, Sabri O, Carson RE, Cosgrove KP. Imaging of cerebral α4β2* nicotinic acetylcholine receptors with (−)-[18F]Flubatine PET: Implementation of bolus plus constant infusion and sensitivity to acetylcholine in human brain. NeuroImage 2016, 141: 71-80. PMID: 27426839, PMCID: PMC5026941, DOI: 10.1016/j.neuroimage.2016.07.026.Peer-Reviewed Original ResearchMeSH KeywordsAcetylcholineAdultBenzamidesBrainBridged Bicyclo Compounds, HeterocyclicComputer SimulationHumansImage Interpretation, Computer-AssistedInfusions, IntraventricularMetabolic Clearance RateMiddle AgedModels, NeurologicalMolecular ImagingNeurotransmitter AgentsPositron-Emission TomographyRadiopharmaceuticalsReceptors, NicotinicReproducibility of ResultsSensitivity and SpecificityTissue DistributionYoung AdultConceptsGray matter regions
2015
Receptor Occupancy of the κ-Opioid Antagonist LY2456302 Measured with Positron Emission Tomography and the Novel Radiotracer 11C-LY2795050
Naganawa M, Dickinson GL, Zheng MQ, Henry S, Vandenhende F, Witcher J, Bell R, Nabulsi N, Lin SF, Ropchan J, Neumeister A, Ranganathan M, Tauscher J, Huang Y, Carson RE. Receptor Occupancy of the κ-Opioid Antagonist LY2456302 Measured with Positron Emission Tomography and the Novel Radiotracer 11C-LY2795050. Journal Of Pharmacology And Experimental Therapeutics 2015, 356: 260-266. PMID: 26628406, PMCID: PMC4727157, DOI: 10.1124/jpet.115.229278.Peer-Reviewed Original ResearchConceptsHours postdosePositron emission tomographyReceptor occupancyEmission tomographySerious adverse eventsSingle oral dosesImportant therapeutic roleΚ-opioid receptorsSubstance abuse disordersFurther clinical testingHealthy human subjectsMultilinear analysis-1 (MA1) methodAntagonist radiotracersAdverse eventsOral dosesBrain penetrationTherapeutic rolePlasma concentrationsAbuse disordersEthanol consumptionLY2456302Clinical testingNovel radiotracersAlcohol dependenceDistribution volumeTest–Retest Reproducibility of Binding Parameters in Humans with 11C-LY2795050, an Antagonist PET Radiotracer for the κ Opioid Receptor
Naganawa M, Zheng MQ, Henry S, Nabulsi N, Lin SF, Ropchan J, Labaree D, Najafzadeh S, Kapinos M, Tauscher J, Neumeister A, Carson RE, Huang Y. Test–Retest Reproducibility of Binding Parameters in Humans with 11C-LY2795050, an Antagonist PET Radiotracer for the κ Opioid Receptor. Journal Of Nuclear Medicine 2015, 56: 243-248. PMID: 25593119, PMCID: PMC4322754, DOI: 10.2967/jnumed.114.147975.Peer-Reviewed Original ResearchConceptsTest-retest variabilityOpioid receptorsOutcome measuresAbsolute test-retest variabilityMultilinear analysis 1Healthy human subjectsSuitable reference regionTest-retest reproducibilityIntraclass correlation coefficientAntagonist radiotracersHealthy subjectsLY2795050PET scansBrain regionsDistribution volumePET radioligandTest-retest performancePET studiesArterial input functionPET radiotracersHuman subjectsReference regionReceptorsVT valuesKOR
2014
Association of In Vivo κ-Opioid Receptor Availability and the Transdiagnostic Dimensional Expression of Trauma-Related Psychopathology
Pietrzak RH, Naganawa M, Huang Y, Corsi-Travali S, Zheng MQ, Stein MB, Henry S, Lim K, Ropchan J, Lin SF, Carson RE, Neumeister A. Association of In Vivo κ-Opioid Receptor Availability and the Transdiagnostic Dimensional Expression of Trauma-Related Psychopathology. JAMA Psychiatry 2014, 71: 1262-1270. PMID: 25229257, DOI: 10.1001/jamapsychiatry.2014.1221.Peer-Reviewed Original ResearchMeSH KeywordsAdultAmygdalaBenzamidesCarbon RadioisotopesCase-Control StudiesCross-Sectional StudiesDepressionFemaleFunctional NeuroimagingGyrus CinguliHumansHydrocortisoneMaleNeural PathwaysPhobic DisordersPositron-Emission TomographyPsychiatric Status Rating ScalesPyrrolidinesReceptors, Opioid, kappaStress Disorders, Post-TraumaticVentral StriatumWounds and InjuriesYoung AdultConceptsUrinary cortisol levelsLoss symptomsTrauma-related psychopathologyCortisol levelsNeural circuitsDynorphin/κ-opioid receptor systemΚ-opioid receptor systemHamilton Depression Rating ScaleRating ScaleAdrenal axis systemClinician-Administered PTSD ScalePositron emission tomography studyDepression Rating ScaleHamilton Rating ScaleMechanism-based treatmentsEmission tomography studiesAcademic medical centerPositron emission tomographyKOR systemPreclinical dataTrauma-exposed adultsHigh-resolution positron emission tomographyMedical CenterMAIN OUTCOMEDepressive symptomsRETRACTED ARTICLE: Cannabinoid Type 1 Receptor Availability in the Amygdala Mediates Threat Processing in Trauma Survivors
Pietrzak RH, Huang Y, Corsi-Travali S, Zheng MQ, Lin SF, Henry S, Potenza MN, Piomelli D, Carson RE, Neumeister A. RETRACTED ARTICLE: Cannabinoid Type 1 Receptor Availability in the Amygdala Mediates Threat Processing in Trauma Survivors. Neuropsychopharmacology 2014, 39: 2519-2528. PMID: 24820537, PMCID: PMC4207337, DOI: 10.1038/npp.2014.110.Peer-Reviewed Original ResearchMeSH KeywordsAdultAmygdalaArachidonic AcidsAttentionCarbon RadioisotopesEndocannabinoidsFearFemaleHumansInterview, PsychologicalMagnetic Resonance ImagingMaleMiddle AgedNeuropsychological TestsPolyunsaturated AlkamidesPositron-Emission TomographyRadiopharmaceuticalsReceptor, Cannabinoid, CB1Young Adult
2013
Elevated brain cannabinoid CB1 receptor availability in post-traumatic stress disorder: a positron emission tomography study
Neumeister A, Normandin MD, Pietrzak RH, Piomelli D, Zheng MQ, Gujarro-Anton A, Potenza MN, Bailey CR, Lin SF, Najafzadeh S, Ropchan J, Henry S, Corsi-Travali S, Carson RE, Huang Y. Elevated brain cannabinoid CB1 receptor availability in post-traumatic stress disorder: a positron emission tomography study. Molecular Psychiatry 2013, 18: 1034-1040. PMID: 23670490, PMCID: PMC3752332, DOI: 10.1038/mp.2013.61.Peer-Reviewed Original ResearchMeSH KeywordsAdultAmidesAnalysis of VarianceArachidonic AcidsBrainEndocannabinoidsEthanolaminesFemaleGlyceridesHumansHydrocortisoneImidazolesLogistic ModelsMalePalmitic AcidsPiperidinesPolyunsaturated AlkamidesPyrazolesRadionuclide ImagingReceptor, Cannabinoid, CB1Stress Disorders, Post-TraumaticYoung AdultConceptsPost-traumatic stress disorderVolume of distributionCB1 receptor availabilityPositron emission tomographyHC groupReceptor availabilityTC groupCannabinoid type 1 receptorStress disorderPositron emission tomography studyEvidence-based pharmacotherapyEtiology of PTSDType 1 receptorEmission tomography studiesAnandamide concentrationsElevated brainPeripheral levelsHealthy controlsCB1 receptorsUntreated individualsPET scansAnimal modelsCortisol levelsLifetime historyEmission tomographyTest-retest reproducibility of [11C]-(+)-propyl-hexahydro-naphtho-oxazin positron emission tomography using the bolus plus constant infusion paradigm.
Lee DE, Gallezot JD, Zheng MQ, Lim K, Ding YS, Huang Y, Carson RE, Morris ED, Cosgrove KP. Test-retest reproducibility of [11C]-(+)-propyl-hexahydro-naphtho-oxazin positron emission tomography using the bolus plus constant infusion paradigm. Molecular Imaging 2013, 12: 77-82. PMID: 23415395, PMCID: PMC3699696.Peer-Reviewed Original Research