2024
Sex differences in the pleiotropy of hearing difficulty with imaging-derived phenotypes: a brain-wide investigation
He J, Cabrera-Mendoza B, De Angelis F, Pathak G, Koller D, Curhan S, Curhan G, Mecca A, van Dyck C, Polimanti R. Sex differences in the pleiotropy of hearing difficulty with imaging-derived phenotypes: a brain-wide investigation. Brain 2024, 147: 3395-3408. PMID: 38454550, PMCID: PMC11449129, DOI: 10.1093/brain/awae077.Peer-Reviewed Original ResearchImaging-derived phenotypesHearing difficultiesBrain imaging-derived phenotypesSex-combined analysisLatent causal variable analysesMendelian randomization approachGeneralized linear regression analysisLocal genetic correlation analysisMultivariate generalized linear regression analysisGenome-wide association studiesLatent causal variableGenetic correlation analysisGenetic correlationsLocal genetic correlationMendelian randomizationPeripheral auditory systemOlder adultsGWAS dataLinear regression analysisHealth burdenGenomic regionsAssociation studiesPleiotropic regionsSex differencesTranscriptome regulation
2000
Equilibrium modeling of 5-ht2a receptors with [18f]deuteroaltanserin and pet: feasibility of a constant infusion paradigm
van Dyck C, Soares J, Tan P, Staley J, Baldwin R, Amici L, Fu X, Garg P, Seibyl J, Charney D, Innis R. Equilibrium modeling of 5-ht2a receptors with [18f]deuteroaltanserin and pet: feasibility of a constant infusion paradigm. Nuclear Medicine And Biology 2000, 27: 715-722. PMID: 11150702, DOI: 10.1016/s0969-8051(00)00160-8.Peer-Reviewed Original ResearchConceptsSpecific brain uptakeConstant infusion paradigmBrain uptakeInfusion paradigmConstant infusionPromising positron emission tomography (PET) ligandPositron emission tomography (PET) ligandVenous blood samplingHealthy male subjectsSerotonin 2A receptorStable radiotracerCerebellar ratioInfusion periodBlood samplingTomography ligandH postinjectionTime-activity curvesParent tracerLinear regression analysisMale subjectsPET radioligandSlow metabolismHuman subjectsBrain activityRegression analysisAge-related decline in central serotonin transporter availability with [123I]β-CIT SPECT
van Dyck C, Malison R, Seibyl J, Laruelle M, Klumpp H, Zoghbi S, Baldwin R, Innis R. Age-related decline in central serotonin transporter availability with [123I]β-CIT SPECT. Neurobiology Of Aging 2000, 21: 497-501. PMID: 10924762, DOI: 10.1016/s0197-4580(00)00152-4.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAgedAged, 80 and overAgingBrain ChemistryBrain StemCarrier ProteinsCocaineDiencephalonFemaleHumansIodine RadioisotopesMaleMembrane GlycoproteinsMembrane Transport ProteinsMiddle AgedNerve Tissue ProteinsReference ValuesSerotonin Plasma Membrane Transport ProteinsTomography, Emission-Computed, Single-PhotonConceptsSERT availabilitySerotonin transporterCentral serotonin transporter availabilityHealthy control subjectsSerotonin transporter availabilitySignificant inverse correlationCentral serotonin transportersAge range 18Single photon emissionBeta-carbomethoxy-3 betaEffect of ageAge-related declineBrain uptakeCIT SPECTControl subjectsPostmortem studiesTransporter availabilityHuman brainstemLinear regression analysisInverse correlationAgeHuman subjectsRegression analysisPhoton emissionPresent study