2001
Whole-body biodistribution, radiation absorbed dose, and brain SPET imaging with [123I]5-I-A-85380 in healthy human subjects
Fujita M, Seibyl J, Vaupel B, Tamagnan G, Early M, Zoghbi S, Baldwin R, Horti A, Koren A, Mukhin A, Khan S, Bozkurt A, Kimes A, London E, Innis R. Whole-body biodistribution, radiation absorbed dose, and brain SPET imaging with [123I]5-I-A-85380 in healthy human subjects. European Journal Of Nuclear Medicine And Molecular Imaging 2001, 29: 183-190. PMID: 11926380, DOI: 10.1007/s00259-001-0695-z.Peer-Reviewed Original ResearchConceptsHealthy human subjectsLarge intestine wallΑ4β2 nAChRsSingle-photon emission tomography imagesUpper large intestine wallIntestine wallSerial whole-body imagesHigh brain uptakeΑ4β2 nicotinic acetylcholine receptorsUrinary bladder wallDynamic bladder modelWhole-body biodistributionHuman subjectsNicotinic acetylcholine receptorsBiodistribution of radioactivityGastrointestinal tract modelVoiding intervalWhole-body imagesWhole-brain activityBrain uptakeAcceptable dosimetryBladder wallBrain SPETInjected doseSPET imagesSex differences in [123I]β‐CIT SPECT measures of dopamine and serotonin transporter availability in healthy smokers and nonsmokers
Staley J, Krishnan‐Sarin S, Zoghbi S, Tamagnan G, Fujita M, Seibyl J, Maciejewski P, O'Malley S, Innis R. Sex differences in [123I]β‐CIT SPECT measures of dopamine and serotonin transporter availability in healthy smokers and nonsmokers. Synapse 2001, 41: 275-284. PMID: 11494398, DOI: 10.1002/syn.1084.Peer-Reviewed Original ResearchMeSH KeywordsAdultAffectBrain StemCarrier ProteinsCocaineCorpus StriatumDopamine Plasma Membrane Transport ProteinsFemaleHumansIodine RadioisotopesMaleMembrane GlycoproteinsMembrane Transport ProteinsMiddle AgedNerve Tissue ProteinsRadiopharmaceuticalsSerotonin Plasma Membrane Transport ProteinsSex CharacteristicsSmokingTomography, Emission-Computed, Single-PhotonConceptsCIT uptakeTransporter availabilityHealthy smokersMale smokersEffect of smokingConstituents of tobaccoSingle photon emissionSex-specific mannerHigher brainstemNondisplaceable activitySPECT measuresFemale smokersSmoking statusSerotonin levelsBolus administrationOutcome measuresPairs of ageSmokersModest elevationBrainstemNonsmokersRegional uptakeAnalog of cocaineHigher dopamineTransporter expression
2000
5-Iodo-A-85380, an α4β2 Subtype-Selective Ligand for Nicotinic Acetylcholine Receptors
Mukhin A, Gündisch D, Horti A, Koren A, Tamagnan G, Kimes A, Chambers J, Vaupel D, King S, Picciotto M, Innis R, London E. 5-Iodo-A-85380, an α4β2 Subtype-Selective Ligand for Nicotinic Acetylcholine Receptors. Molecular Pharmacology 2000, 57: 642-649. PMID: 10692507, DOI: 10.1124/mol.57.3.642.Peer-Reviewed Original ResearchConceptsNicotinic acetylcholine receptorsAlpha4beta2 nAChRsAcetylcholine receptorsNeuronal nicotinic acetylcholine receptorsAffinity of epibatidineRat adrenal glandMuscle-type nAChRsSubtype-selective ligandsAlpha4beta2 subtypeAdrenal glandRat brainSelective radioligandBrain regionsNAChRsBeta4 subunitsRadioiodinated ligandBeta2 subunitVivo studiesEpibatidineVivo experimentsHuman brainSubtypesRadioligandBrainReceptors