2023
Relationships of in vivo brain norepinephrine transporter and age, BMI, and gender
Koohsari S, Sadabad F, Pittman B, Gallezot J, Carson R, van Dyck C, Li C, Potenza M, Matuskey D. Relationships of in vivo brain norepinephrine transporter and age, BMI, and gender. Synapse 2023, 77: e22279. PMID: 37382240, PMCID: PMC10416616, DOI: 10.1002/syn.22279.Peer-Reviewed Original ResearchConceptsBody mass indexMultilinear reference tissue model 2Gender-related differencesBrain norepinephrine transportersNorepinephrine transporterAge-related declineStructural MR scansBrain regionsReference tissue model 2Mass indexRaphe nucleusLocus coeruleusOccipital cortexBMI relationshipHealthy adultsHigh-resolution research tomographAvailable radiotracersHealthy participantsMR scansAgeAnatomic templateReference regionNegative associationNet availabilityPotential age
2021
Recruitment of a multi‐site randomized controlled trial of aerobic exercise for older adults with amnestic mild cognitive impairment: The EXERT trial
Shadyab AH, LaCroix AZ, Feldman HH, van Dyck C, Okonkwo OC, Tam SP, Fairchild JK, Welsh‐Bohmer K, Matthews G, Bennett D, Shadyab AA, Schafer KA, Morrison RH, Kipperman SA, Mason J, Tan D, Thomas RG, Cotman CW, Baker LD, Group F. Recruitment of a multi‐site randomized controlled trial of aerobic exercise for older adults with amnestic mild cognitive impairment: The EXERT trial. Alzheimer's & Dementia 2021, 17: 1808-1817. PMID: 34297895, PMCID: PMC9292825, DOI: 10.1002/alz.12401.Peer-Reviewed Original ResearchConceptsMild cognitive impairmentAmnestic mild cognitive impairmentAerobic exerciseOlder adultsCognitive impairmentMass mailingElectronic health recordsClinic rostersRandomized participantsExercise trialsIntervention trialsPublic service announcementsLocal registryTrialsHealth recordsAdultsCognitive trajectoriesCommunity presentationsImpairmentMailingAgeExerciseRecruitment rates
2008
Age-related decline in nicotinic receptor availability with [123I]5-IA-85380 SPECT
Mitsis EM, Cosgrove KP, Staley JK, Bois F, Frohlich EB, Tamagnan GD, Estok KM, Seibyl JP, van Dyck CH. Age-related decline in nicotinic receptor availability with [123I]5-IA-85380 SPECT. Neurobiology Of Aging 2008, 30: 1490-1497. PMID: 18242781, PMCID: PMC3523217, DOI: 10.1016/j.neurobiolaging.2007.12.008.Peer-Reviewed Original ResearchConceptsHigh-affinity nicotineEffect of ageReceptor availabilityBrain regionsNicotinic acetylcholine receptor availabilityConstant infusion paradigmHuman postmortem studiesHuman subjectsSingle photon emissionIA-85380NAChR availabilityAge-related declineInfusion paradigmPostmortem studiesPostmortem reportsAgePhoton emissionNicotinePearson correlationCognitive agingSubjectsLinear regressionNonsmokersBolusNAChRs
2007
Striatal dopamine transporters correlate with simple reaction time in elderly subjects
van Dyck CH, Avery RA, MacAvoy MG, Marek KL, Quinlan DM, Baldwin RM, Seibyl JP, Innis RB, Arnsten AF. Striatal dopamine transporters correlate with simple reaction time in elderly subjects. Neurobiology Of Aging 2007, 29: 1237-1246. PMID: 17363113, PMCID: PMC3523216, DOI: 10.1016/j.neurobiolaging.2007.02.012.Peer-Reviewed Original ResearchConceptsStriatal DAT availabilityDAT availabilitySimple reaction timeStriatal dopamine transporter availabilityNigrostriatal dopamine systemNigrostriatal dopaminergic functionStriatal dopamine transporterMotor performanceDopamine transporter availabilityHealthy elderly individualsBrain uptakeDopaminergic functionAdvanced ageElderly subjectsContribution of ageTransporter availabilityHealthy volunteersElderly individualsDopamine systemCarbomethoxy-3betaNeuropsychological evaluationDopamine transporterMotor measuresNeurobiological substratesAge
2000
Age-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