2008
Shortened protocol in practical [11C]SA4503-PET studies for sigma1 receptor quantification
Sakata M, Kimura Y, Naganawa M, Ishikawa M, Oda K, Ishii K, Hashimoto K, Chihara K, Ishiwata K. Shortened protocol in practical [11C]SA4503-PET studies for sigma1 receptor quantification. Annals Of Nuclear Medicine 2008, 22: 143-146. PMID: 18311540, DOI: 10.1007/s12149-007-0088-x.Peer-Reviewed Original ResearchMeSH KeywordsAdultBrain ChemistryBrain MappingCarbon RadioisotopesClinical ProtocolsFluvoxamineHumansImage Interpretation, Computer-AssistedImage Processing, Computer-AssistedIsotope LabelingMaleParoxetinePiperazinesPositron-Emission TomographyRadioligand AssayRadiopharmaceuticalsReceptors, sigmaSelective Serotonin Reuptake InhibitorsTissue DistributionConceptsTotal distribution volumePET scansSelective serotonin reuptake inhibitorsSerotonin reuptake inhibitorsReuptake inhibitorsHealthy subjectsLogan plot analysisReceptor measurementsTomography diagnosisTime-activity curvesBrain disordersDistribution volumePET studiesReceptor quantificationTissue time-activity curvesScansCompartmental analysisFull-length protocolsPositron Emission Tomography DiagnosisPatientsPlot analysisRegion of interestProtocolDiagnosisAdministration
2007
High Occupancy of Sigma-1 Receptors in the Human Brain after Single Oral Administration of Fluvoxamine: A Positron Emission Tomography Study Using [11C]SA4503
Ishikawa M, Ishiwata K, Ishii K, Kimura Y, Sakata M, Naganawa M, Oda K, Miyatake R, Fujisaki M, Shimizu E, Shirayama Y, Iyo M, Hashimoto K. High Occupancy of Sigma-1 Receptors in the Human Brain after Single Oral Administration of Fluvoxamine: A Positron Emission Tomography Study Using [11C]SA4503. Biological Psychiatry 2007, 62: 878-883. PMID: 17662961, DOI: 10.1016/j.biopsych.2007.04.001.Peer-Reviewed Original ResearchConceptsSelective serotonin reuptake inhibitorsSigma-1 receptorMechanism of actionPositron emission tomography studySerotonin reuptake inhibitorsHuman brainHealthy male volunteersSingle oral administrationEmission tomography studiesSelective sigma-1 receptor ligandSigma-1 receptor ligandsDose-dependent mannerReuptake inhibitorsSingle doseTherapeutic dosesOral administrationMale volunteersArterial bloodPET scansPsychiatric diseasesFluvoxamineGene polymorphismsBrain regionsFunctional polymorphismsTomography study