2015
PET imaging evaluation of [18F]DBT-10, a novel radioligand specific to α7 nicotinic acetylcholine receptors, in nonhuman primates
Hillmer AT, Zheng MQ, Li S, Scheunemann M, Lin SF, Holden D, Labaree D, Ropchan J, Teodoro R, Deuther-Conrad W, Carson RE, Brust P, Huang Y. PET imaging evaluation of [18F]DBT-10, a novel radioligand specific to α7 nicotinic acetylcholine receptors, in nonhuman primates. European Journal Of Nuclear Medicine And Molecular Imaging 2015, 43: 537-547. PMID: 26455500, PMCID: PMC4733418, DOI: 10.1007/s00259-015-3209-0.Peer-Reviewed Original ResearchConceptsPurposePositron emission tomographyDose-dependent blockadeStandardized uptake valueΑ7 nicotinic acetylcholine receptorNonhuman primatesPeak standardized uptake valueBaseline PET scanParent fractionEx vivo analysisPlasma free fractionNicotinic acetylcholine receptorsTotal distribution volumeBrain tissue samplesRegional rank orderTwo-tissue compartment modelSpecific radioligandFrontal cortexOccipital cortexNovel radioligandPET scansArterial plasmaAcetylcholine receptorsUptake valueAlzheimer's diseaseBrain tissue
2014
Evaluation of [18F]-(-)-norchlorofluorohomoepibatidine ([18F]-(-)-NCFHEB) as a PET radioligand to image the nicotinic acetylcholine receptors in non-human primates
Bois F, Gallezot JD, Zheng MQ, Lin SF, Esterlis I, Cosgrove KP, Carson RE, Huang Y. Evaluation of [18F]-(-)-norchlorofluorohomoepibatidine ([18F]-(-)-NCFHEB) as a PET radioligand to image the nicotinic acetylcholine receptors in non-human primates. Nuclear Medicine And Biology 2014, 42: 570-577. PMID: 25858513, PMCID: PMC4441617, DOI: 10.1016/j.nucmedbio.2014.08.003.Peer-Reviewed Original ResearchConceptsRhesus monkeysGood test-retest reproducibilityML/Plasma free fractionReceptor binding profileNicotinic acetylcholine receptorsTest-retest reproducibilityNon-human primatesReceptor radiotracerΑ4β2 receptorsFrontal cortexPET examinationsMonkey brainAcetylcholine receptorsBrain regionsDistribution volumePET radioligandMultilinear analysis methodPharmacokinetic propertiesEnd of synthesisNon-displaceable distribution volumeFree fractionPET measurementsMonkeys