2015
Imaging Studies with A2A Receptor Antagonists
Tavares A, Barret O, Seibyl J, Tamagnan G. Imaging Studies with A2A Receptor Antagonists. Current Topics In Neurotoxicity 2015, 10: 207-232. DOI: 10.1007/978-3-319-20273-0_11.Peer-Reviewed Original ResearchPositron emission tomographyValue of PETA2A receptor antagonistsSingle photon emissionPathophysiological progressionReceptor antagonistClinical studiesDifferential diagnosisParkinson's diseaseIodine-123Imaging studiesEmission tomographyNeuropsychiatric disordersSPECT probeSPECT techniqueSPECT radiotracerPET imagingA2AVivo characteristicsBrainSPECTPhoton emissionVivo propertiesRadiotracerRecent reports
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
SPECT imaging with the D4 receptor antagonist L-750,667 in nonhuman primate brain
Staley J, Tamagnan G, Baldwin R, Fujita M, Al 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