2023
In Vivo Imaging and Kinetic Modeling of Novel Glycogen Synthase Kinase-3 Radiotracers [11C]OCM-44 and [18F]OCM-50 in Non-Human Primates
Smart K, Zheng M, Holden D, Felchner Z, Zhang L, Han Y, Ropchan J, Carson R, Vasdev N, Huang Y. In Vivo Imaging and Kinetic Modeling of Novel Glycogen Synthase Kinase-3 Radiotracers [11C]OCM-44 and [18F]OCM-50 in Non-Human Primates. Pharmaceuticals 2023, 16: 194. PMID: 37259346, PMCID: PMC9959234, DOI: 10.3390/ph16020194.Peer-Reviewed Original ResearchPositron emission tomographyNon-human primatesMetabolite-corrected arterial input functionML/Free fractionWarrants further evaluationPotential therapeutic targetGood brain uptakeAdult rhesus macaquesPlasma free fractionArterial blood samplingGray matter regionsTwo-tissue compartment modelBrain uptakeRegional time-activity curvesBlood samplingPsychiatric disordersPET scansTherapeutic targetTime-activity curvesGray matterBrain regionsEmission tomographyFurther evaluationArterial input function
2022
Comparison of three novel radiotracers for GluN2B-containing NMDA receptors in non-human primates: (R)-[11C]NR2B-Me, (R)-[18F]of-Me-NB1, and (S)-[18F]of-NB1
Smart K, Zheng MQ, Ahmed H, Fang H, Xu Y, Cai L, Holden D, Kapinos M, Haider A, Felchner Z, Ropchan JR, Tamagnan G, Innis RB, Pike VW, Ametamey SM, Huang Y, Carson RE. Comparison of three novel radiotracers for GluN2B-containing NMDA receptors in non-human primates: (R)-[11C]NR2B-Me, (R)-[18F]of-Me-NB1, and (S)-[18F]of-NB1. Cerebrovascular And Brain Metabolism Reviews 2022, 42: 1398-1409. PMID: 35209743, PMCID: PMC9274863, DOI: 10.1177/0271678x221084416.Peer-Reviewed Original ResearchConceptsNon-human primatesNMDA receptorsML/GluN2B-containing NMDA receptorsFree fractionRegional non-displaceable binding potentialsNon-displaceable binding potentialGood brain uptakeAdult rhesus macaquesBrain uptakeOne-tissue compartment modelTime-activity curvesNovel radiotracersGray matterNeuropsychiatric disordersSelective radiotracerDisplaceable bindingRhesus macaquesTissue distributionAcceptable profilePotential translationRadiotracerCerebellumFurther investigationReceptors
2003
Brain Uptake of the Acid Metabolites of F-18–Labeled WAY 100635 Analogs
Carson R, Wu Y, Lang L, Ma Y, Der M, Herscovitch P, Eckelman W. Brain Uptake of the Acid Metabolites of F-18–Labeled WAY 100635 Analogs. Cerebrovascular And Brain Metabolism Reviews 2003, 23: 249-260. DOI: 10.1097/00004647-200302000-00012.Peer-Reviewed Original ResearchBrain uptakePositron emission tomography studyArterial blood samplesEmission tomography studiesGray matter parametersPlasma free fractionLow specific bindingTime-activity dataBlood samplesTime-activity curvesAcid metabolitesVascular radioactivityRhesus monkeysTomography studyML/Free fractionTissue compartmentsBrainHuman dataHigh-performance liquid chromatography analysisPhysiologic modelDistribution volume VSpecific bindingDynamic positron emission tomography (PET) studiesLiquid chromatography analysis
2000
PET evaluation of [18F]FCWAY, an analog of the 5-HT1A receptor antagonist, WAY-100635
Carson R, Lang L, Watabe H, Der M, Adams H, Jagoda E, Herscovitch P, Eckelman W. PET evaluation of [18F]FCWAY, an analog of the 5-HT1A receptor antagonist, WAY-100635. Nuclear Medicine And Biology 2000, 27: 493-497. PMID: 10962257, DOI: 10.1016/s0969-8051(00)00118-9.Peer-Reviewed Original Research