2020
Kinetic Modeling and Test–Retest Reproducibility of 11C-EKAP and 11C-FEKAP, Novel Agonist Radiotracers for PET Imaging of the κ-Opioid Receptor in Humans
Naganawa M, Li S, Nabulsi N, Lin SF, Labaree D, Ropchan J, Gao H, Mei M, Henry S, Matuskey D, Carson RE, Huang Y. Kinetic Modeling and Test–Retest Reproducibility of 11C-EKAP and 11C-FEKAP, Novel Agonist Radiotracers for PET Imaging of the κ-Opioid Receptor in Humans. Journal Of Nuclear Medicine 2020, 61: 1636-1642. PMID: 32169917, PMCID: PMC9364890, DOI: 10.2967/jnumed.119.227694.Peer-Reviewed Original ResearchConceptsTest-retest reproducibilityΚ-opioid receptorsRegional time-activity curvesTest-retest variabilityTime-activity curves
2015
Receptor Occupancy of the κ-Opioid Antagonist LY2456302 Measured with Positron Emission Tomography and the Novel Radiotracer 11C-LY2795050
Naganawa M, Dickinson GL, Zheng MQ, Henry S, Vandenhende F, Witcher J, Bell R, Nabulsi N, Lin SF, Ropchan J, Neumeister A, Ranganathan M, Tauscher J, Huang Y, Carson RE. Receptor Occupancy of the κ-Opioid Antagonist LY2456302 Measured with Positron Emission Tomography and the Novel Radiotracer 11C-LY2795050. Journal Of Pharmacology And Experimental Therapeutics 2015, 356: 260-266. PMID: 26628406, PMCID: PMC4727157, DOI: 10.1124/jpet.115.229278.Peer-Reviewed Original ResearchConceptsHours postdosePositron emission tomographyReceptor occupancyEmission tomographySerious adverse eventsSingle oral dosesImportant therapeutic roleΚ-opioid receptorsSubstance abuse disordersFurther clinical testingHealthy human subjectsMultilinear analysis-1 (MA1) methodAntagonist radiotracersAdverse eventsOral dosesBrain penetrationTherapeutic rolePlasma concentrationsAbuse disordersEthanol consumptionLY2456302Clinical testingNovel radiotracersAlcohol dependenceDistribution volume