2015
Test–Retest Reproducibility of Binding Parameters in Humans with 11C-LY2795050, an Antagonist PET Radiotracer for the κ Opioid Receptor
Naganawa M, Zheng MQ, Henry S, Nabulsi N, Lin SF, Ropchan J, Labaree D, Najafzadeh S, Kapinos M, Tauscher J, Neumeister A, Carson RE, Huang Y. Test–Retest Reproducibility of Binding Parameters in Humans with 11C-LY2795050, an Antagonist PET Radiotracer for the κ Opioid Receptor. Journal Of Nuclear Medicine 2015, 56: 243-248. PMID: 25593119, PMCID: PMC4322754, DOI: 10.2967/jnumed.114.147975.Peer-Reviewed Original ResearchConceptsTest-retest variabilityOpioid receptorsOutcome measuresAbsolute test-retest variabilityMultilinear analysis 1Healthy human subjectsSuitable reference regionTest-retest reproducibilityIntraclass correlation coefficientAntagonist radiotracersHealthy subjectsLY2795050PET scansBrain regionsDistribution volumePET radioligandTest-retest performancePET studiesArterial input functionPET radiotracersHuman subjectsReference regionReceptorsVT valuesKOR
2014
Phosphodiesterase 10A PET Radioligand Development Program: From Pig to Human
Plisson C, Weinzimmer D, Jakobsen S, Natesan S, Salinas C, Lin SF, Labaree D, Zheng MQ, Nabulsi N, Marques TR, Kapur S, Kawanishi E, Saijo T, Gunn RN, Carson RE, Rabiner EA. Phosphodiesterase 10A PET Radioligand Development Program: From Pig to Human. Journal Of Nuclear Medicine 2014, 55: 595-601. PMID: 24614221, DOI: 10.2967/jnumed.113.131409.Peer-Reviewed Original ResearchConceptsMP-10Primate brainRadioligand candidatesBaseline PET studyFirst human administrationTissue kineticsNonhuman primate brainRegional binding potentialSelective PDE10A inhibitorDose-dependent mannerOutcome measuresPreclinical studiesBrain regionsFurther evaluationPET studiesPig brainPET tracersPDE10A inhibitorsBrainVivo studiesReference tissueHuman administrationHuman brainAdministrationGood radiochemical yield