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 ratioThalamusBolusSPECT imaging with the D4 receptor antagonist L-750,667 in nonhuman primate brain
Staley J, Tamagnan G, Baldwin R, Fujita M, Tikriti M, Eshima L, Thornback J, Roe D, Lu L, Seibyl J, Innis R. SPECT imaging with the D4 receptor antagonist L-750,667 in nonhuman primate brain. Nuclear Medicine And Biology 2000, 27: 547-556. PMID: 11056368, DOI: 10.1016/s0969-8051(00)00129-3.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBasal GangliaBinding, CompetitiveBrainBrain StemCerebellumDopamine AntagonistsDopamine D2 Receptor AntagonistsFrontal LobeGyrus CinguliImidazolesIodine RadioisotopesOccipital LobeOrgan SpecificityPapioParietal LobePyridinesPyrimidinesPyrrolesReceptors, Dopamine D4Temporal LobeTissue DistributionTomography, Emission-Computed, Single-PhotonConceptsNGD 94D4 receptor antagonist LBrain regionsReceptor antagonist LConstant infusion paradigmNonhuman primate brainSingle photon emissionSaturating dosesAntagonist LBasal gangliaBrain uptakeInfusion paradigmOccipital cortexMin postinjectionSuitable radiotracerPrimate brainCingulate cortexNonhuman primatesTomography imagingReceptor ligandsPhoton emissionBolusCortexBrainReceptors