2021
A metabolically stable PET tracer for imaging synaptic vesicle protein 2A: synthesis and preclinical characterization of [18F]SDM-16
Zheng C, Holden D, Zheng MQ, Pracitto R, Wilcox KC, Lindemann M, Felchner Z, Zhang L, Tong J, Fowles K, Finnema SJ, Nabulsi N, Carson RE, Huang Y, Cai Z. A metabolically stable PET tracer for imaging synaptic vesicle protein 2A: synthesis and preclinical characterization of [18F]SDM-16. European Journal Of Nuclear Medicine And Molecular Imaging 2021, 49: 1482-1496. PMID: 34761284, PMCID: PMC8940841, DOI: 10.1007/s00259-021-05597-5.Peer-Reviewed Original ResearchConceptsTest-retest variabilityVolume of distributionCentral nervous systemTime-activity curvesPET tracersCentrum semiovaleSynaptic vesicle protein 2AAbsolute test-retest variabilityWhole central nervous systemNonhuman primate brainPlasma free fractionBrain PET scansHigh specific bindingSpecific bindingNondisplaceable volumePlasma input functionNHP brainOne-tissue compartment modelArterial bloodRegional time-activity curvesPET scansNervous systemPrimate brainMonkey brainPreclinical characterization
2014
In Vivo Evaluation of 18F-MNI698: An 18F-Labeled Radiotracer for Imaging of Serotonin 4 Receptors in Brain
Tavares AA, Caillé F, Barret O, Papin C, Lee H, Morley TJ, Fowles K, Holden D, Seibyl JP, Alagille D, Tamagnan GD. In Vivo Evaluation of 18F-MNI698: An 18F-Labeled Radiotracer for Imaging of Serotonin 4 Receptors in Brain. Journal Of Nuclear Medicine 2014, 55: 858-864. PMID: 24686782, DOI: 10.2967/jnumed.113.132712.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBrainBrain MappingDioxanesDose-Response Relationship, RadiationFemaleFluorine RadioisotopesImage Processing, Computer-AssistedKineticsMacaca mulattaMalePiperidinesPositron-Emission TomographyRadiopharmaceuticalsReceptors, Serotonin, 5-HT4Reproducibility of ResultsSerotonin AntagonistsTime FactorsTissue DistributionConceptsBrain disordersPET radiotracersSerotonin 4 receptorBolus intravenous injectionNovel therapeutic approachesMultiple brain disordersAdult rhesus monkeysDifferent brain disordersDose limitDose-dependent mannerPromising PET radiotracerTest-retest variabilityTest-retest measurementsRadiotracer infusionBrain distributionBolus injectionIntravenous injectionArterial bloodTherapeutic approachesHuman studiesBody weightConstant infusionMonkey brainDistribution volumeInvasive method