2024
First-in-Human Study of 18F-SynVesT-2: An SV2A PET Imaging Probe with Fast Brain Kinetics and High Specific Binding
Drake L, Wu Y, Naganawa M, Asch R, Zheng C, Najafzadeh S, Pracitto R, Lindemann M, Li S, Ropchan J, Labaree D, Emery P, Dias M, Henry S, Nabulsi N, Matuskey D, Hillmer A, Gallezot J, Carson R, Cai Z, Huang Y. First-in-Human Study of 18F-SynVesT-2: An SV2A PET Imaging Probe with Fast Brain Kinetics and High Specific Binding. Journal Of Nuclear Medicine 2024, 65: jnumed.123.266470. PMID: 38360052, PMCID: PMC10924160, DOI: 10.2967/jnumed.123.266470.Peer-Reviewed Original ResearchFirst-in-human studyPlasma free fractionTime-activity curvesCentrum semiovaleNonhuman primate's resultsFirst-in-humanFree fractionNondisplaceable binding potentialRegional time-activity curvesLow nonspecific uptakeRegional distribution volumesHigh-resolution research tomograph scannerTest-retest reproducibilityCerebral blood flowSynaptic vesicle glycoprotein 2AHealthy volunteersArterial input functionNonspecific uptakePET imaging probeDistribution volumeSynapse densityIndividual MR imagesHighest specific bindingMR imagingPET imaging
2003
Imaging Human Mesolimbic Dopamine Transmission with Positron Emission Tomography. Part II: Amphetamine-Induced Dopamine Release in the Functional Subdivisions of the Striatum
Martinez D, Slifstein M, Broft A, Mawlawi O, Hwang DR, Huang Y, Cooper T, Kegeles L, Zarahn E, Abi-Dargham A, Haber SN, Laruelle M. Imaging Human Mesolimbic Dopamine Transmission with Positron Emission Tomography. Part II: Amphetamine-Induced Dopamine Release in the Functional Subdivisions of the Striatum. Cerebrovascular And Brain Metabolism Reviews 2003, 23: 285-300. PMID: 12621304, DOI: 10.1097/01.wcb.0000048520.34839.1a.Peer-Reviewed Original ResearchConceptsD2 receptor availabilityPositron emission tomographyReceptor availabilityHuman striatumFunctional subdivisionsDopamine releaseAssociative regionsSensorimotor regionsEmission tomographyAmphetamine-induced dopamine releaseIntegration of limbicMesolimbic dopamine transmissionDopamine D2 receptorsVoxel-based analysisPriming bolusSensorimotor subdivisionsAmphetamine administrationMotor functionStriatal functionD2 receptorsIntravenous administrationStriatal subregionsVentral midbrainHealthy volunteersDopamine transmission
2001
Differential Occupancy of Somatodendritic and Postsynaptic 5HT1A Receptors by Pindolol: A Dose-Occupancy Study with [11C]WAY 100635 and Positron Emission Tomography in Humans
Martinez D, Hwang D, Mawlawi O, Slifstein M, Kent J, Simpson N, Parsey R, Hashimoto T, Huang Y, Shinn A, Van Heertum R, Abi-Dargham A, Caltabiano S, Malizia A, Cowley H, Mann J, Laruelle M. Differential Occupancy of Somatodendritic and Postsynaptic 5HT1A Receptors by Pindolol: A Dose-Occupancy Study with [11C]WAY 100635 and Positron Emission Tomography in Humans. Neuropsychopharmacology 2001, 24: 209-229. PMID: 11166513, DOI: 10.1016/s0893-133x(00)00187-1.Peer-Reviewed Original ResearchMeSH KeywordsAdultAntidepressive AgentsBrainHumansKineticsMagnetic Resonance ImagingMaleMood DisordersPindololPiperazinesPyridinesRaphe NucleiReceptors, NeurotransmitterReceptors, SerotoninReceptors, Serotonin, 5-HT1Selective Serotonin Reuptake InhibitorsSynaptic TransmissionTomography, Emission-ComputedConceptsDorsal raphe nucleusPositron emission tomographyClinical studiesSelective serotonin reuptake inhibitor (SSRI) therapyPlacebo-controlled clinical studySerotonin reuptake inhibitor therapyEmission tomographyAbility of pindololPindolol augmentationAntidepressant therapyAntidepressant treatmentClinical responseInhibitor therapyRaphe nucleusScan 3Scan 4Therapeutic effectHealthy volunteersScan 2Vivo selectivityPindololAutoreceptorsSSRIsTherapyInconsistent results