2009
123I-5-IA-85380 SPECT Imaging of Nicotinic Receptors in Alzheimer Disease and Mild Cognitive Impairment
Mitsis EM, Reech KM, Bois F, Tamagnan GD, MacAvoy MG, Seibyl JP, Staley JK, van Dyck CH. 123I-5-IA-85380 SPECT Imaging of Nicotinic Receptors in Alzheimer Disease and Mild Cognitive Impairment. Journal Of Nuclear Medicine 2009, 50: 1455-1463. PMID: 19690024, DOI: 10.2967/jnumed.109.064030.Peer-Reviewed Original ResearchConceptsAdvanced Alzheimer's diseaseMild cognitive impairmentHealthy control subjectsControl subjectsCognitive impairmentAge-matched healthy control subjectsAlzheimer's diseaseBrain regionsEffect of diagnosisNicotinic acetylcholine receptorsLate-stage phenomenonCholinergic reductionIA-85380Effect of ageUnivariate analysisNicotinic receptorsAnterior cingulateConstant infusionAcetylcholine receptorsTrail Making TestMultivariate analysisNeuropsychologic variablesDiagnostic groupsSignificant overall effectSPECT imaging
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 regressionNonsmokersBolusNAChRsSPECT imaging of [123I]5-IA-85380 binding to beta2-nicotinic acetylcholine receptors in healthy smokers: Assessment of nondisplaceable uptake
Batis J, Esterlis I, Bois F, Cosgrove K, Stiklus S, Kloczynski T, McKee S, Jatlow P, O'Malley S, Seibyl J, Tamagnan G, Van Dyck C, Staley J. SPECT imaging of [123I]5-IA-85380 binding to beta2-nicotinic acetylcholine receptors in healthy smokers: Assessment of nondisplaceable uptake. NeuroImage 2008, 41: t175. DOI: 10.1016/j.neuroimage.2008.04.142.Peer-Reviewed Original Research