2003
Influence of acetylcholine levels on the binding of a SPECT nicotinic acetylcholine receptor ligand [123I]5‐I‐A‐85380
Fujita M, Al‐Tikriti M, Tamagnan G, Zoghbi S, Bozkurt A, Baldwin R, Innis R. Influence of acetylcholine levels on the binding of a SPECT nicotinic acetylcholine receptor ligand [123I]5‐I‐A‐85380. Synapse 2003, 48: 116-122. PMID: 12645036, DOI: 10.1002/syn.10194.Peer-Reviewed Original ResearchConceptsPhysostigmine administrationThalamic activityPlasma levelsAcetylcholine levelsNicotinic ACh receptorsNicotinic acetylcholine receptor ligandsElevated ACh levelsSingle photon emissionAcetylcholine receptor ligandsACh levelsACh receptorsTomography ligandSustained increasePhysostigmineAdministrationReceptor ligandsAcetylcholinesterase inhibitorsPhoton emissionVivoReceptorsLevelsBolusActivityNAChRsStudy
2000
Measurement of alpha4beta2 nicotinic acetylcholine receptors with [123I]5-I-A-85380 SPECT.
Fujita M, Tamagnan G, Zoghbi S, Al-Tikriti M, Baldwin R, Seibyl J, Innis R. Measurement of alpha4beta2 nicotinic acetylcholine receptors with [123I]5-I-A-85380 SPECT. Journal Of Nuclear Medicine 2000, 41: 1552-60. PMID: 10994738.Peer-Reviewed Original ResearchMeSH KeywordsAlkaloidsAnimalsAzetidinesAzocinesBinding, CompetitiveBrainCerebellumImage Processing, Computer-AssistedInfusions, IntravenousInjections, IntravenousIodine RadioisotopesKineticsLeast-Squares AnalysisMagnetic Resonance ImagingPapioQuinolizinesReceptors, NicotinicThalamusTomography, Emission-Computed, Single-PhotonConceptsNicotinic acetylcholine receptorsAlpha4beta2 nAChRsAcetylcholine receptorsNew SPECT tracerAlpha4beta2 nicotinic acetylcholine receptorsPotential therapeutic roleAppropriate outcome measuresTotal distribution volumeTherapeutic roleTobacco dependenceSubcutaneous injectionBolus injectionOutcome measuresIntravenous injectionBaboon brainBolus/Alzheimer's diseaseDistribution volumeNeuropsychiatric disordersSPECT tracerCompartment modelBolus studiesInfusion ratioThalamusBolus