2022
Human biodistribution and radiation dosimetry of the demyelination tracer [18F]3F4AP
Brugarolas P, Wilks M, Noel J, Kaiser J, Vesper D, Ramos-Torres K, Guehl N, Macdonald-Soccorso M, Sun Y, Rice P, Yokell D, Lim R, Normandin M, El Fakhri G. Human biodistribution and radiation dosimetry of the demyelination tracer [18F]3F4AP. European Journal Of Nuclear Medicine And Molecular Imaging 2022, 50: 344-351. PMID: 36197499, PMCID: PMC9816249, DOI: 10.1007/s00259-022-05980-w.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsDemyelinating DiseasesFemaleHumansMalePositron-Emission TomographyRadiometryRadiopharmaceuticalsTissue DistributionConceptsRadiation dosimetryTime-activity curvesAdverse eventsEffective doseMultiple bed positionsComprehensive metabolic panelNonhuman primatesHealthy human volunteersNo adverse eventsDynamic PET scansVoltage-gated potassiumAnimal models of neurological diseasesNonhuman primate studiesModels of neurological diseasesHuman biodistributionAverage effective doseMetabolic panelDosimetryOLINDA softwareHealthy volunteersUrinary bladderPET scansDemyelinating lesionsBed positionAnimal models
2021
Synthesis and Characterization of [18F]JNJ-46356479 as the First 18F-Labeled PET Imaging Ligand for Metabotropic Glutamate Receptor 2
Yuan G, Guehl N, Zheng B, Qu X, Moon S, Dhaynaut M, Shoup T, Afshar S, Kang H, Zhang Z, El Fakhri G, Normandin M, Brownell A. Synthesis and Characterization of [18F]JNJ-46356479 as the First 18F-Labeled PET Imaging Ligand for Metabotropic Glutamate Receptor 2. Molecular Imaging And Biology 2021, 23: 527-536. PMID: 33559035, PMCID: PMC8277681, DOI: 10.1007/s11307-021-01586-0.Peer-Reviewed Original ResearchConceptsNon-human primatesIn vivo PET imaging studiesNucleus accumbensGlutamate receptor 2PET imaging ligandsImaging ligandsParietal cortexBrain regionsPET imaging studiesPET radioligandIn vivo PET imaging experimentsVolume of distributionMGluR2C57BL/6 J micePET imaging experimentsPET studiesBrainSprague-Dawley ratsAlzheimer's diseaseBrain permeabilityPre-treatment studyImaging studiesDisordersRat studiesReversible kinetics
2017
Synthesis and preliminary PET imaging of 11C and 18F isotopologues of the ROS1/ALK inhibitor lorlatinib
Collier T, Normandin M, Stephenson N, Livni E, Liang S, Wooten D, Esfahani S, Stabin M, Mahmood U, Chen J, Wang W, Maresca K, Waterhouse R, El Fakhri G, Richardson P, Vasdev N. Synthesis and preliminary PET imaging of 11C and 18F isotopologues of the ROS1/ALK inhibitor lorlatinib. Nature Communications 2017, 8: 15761. PMID: 28594000, PMCID: PMC5472746, DOI: 10.1038/ncomms15761.Peer-Reviewed Original ResearchMeSH KeywordsAminopyridinesAnaplastic Lymphoma KinaseAnimalsCarbon RadioisotopesChemistry Techniques, SyntheticContrast MediaFluorine RadioisotopesHumansIsotope LabelingLactamsLactams, MacrocyclicMacaca mulattaMaleMicePositron-Emission TomographyProtein-Tyrosine KinasesProto-Oncogene ProteinsPyrazolesTissue DistributionXenograft Model Antitumor AssaysConceptsAnaplastic lymphoma kinasePositron emission tomographyPositron emission tomography imagingC-ros oncogene 1Non-small cell lung cancerCell lung cancerBrain tumor lesionsOptimal therapeutic outcomesLung cancer patientsBlood-brain barrierPF-06463922Clinical trial investigatorsTumor uptakeLung cancerSmall molecule inhibitorsCancer patientsTherapeutic outcomesLorlatinibEmission tomographyDosimetry assessmentNon-human primatesTrial investigatorsBrain permeabilityEarly goalRadiolabeling strategies
2016
Pharmacokinetic Evaluation of the Tau PET Radiotracer 18F-T807 (18F-AV-1451) in Human Subjects
Wooten D, Guehl N, Verwer E, Shoup T, Yokell D, Zubcevik N, Vasdev N, Zafonte R, Johnson K, Fakhri G, Normandin M. Pharmacokinetic Evaluation of the Tau PET Radiotracer 18F-T807 (18F-AV-1451) in Human Subjects. Journal Of Nuclear Medicine 2016, 58: 484-491. PMID: 27660144, PMCID: PMC5334185, DOI: 10.2967/jnumed.115.170910.Peer-Reviewed Original ResearchConceptsDistribution volume ratioTraumatic brain injuryMetabolite-corrected arterial input functionPET imagingPlasma radioactivity concentrationsTemporal cortexDynamic PET imagesTotal volume of distributionVolume of distributionTraumatic brain injury subjectsMesial temporal cortexArterial blood samplesPosterior cingulate gyrusFocal uptakeSUV ratioHuman subjectsArterial input functionPosterior corpus callosumBolus injectionPharmacokinetic evaluation
2015
Heat‐Induced Radiolabeling of Nanoparticles for Monocyte Tracking by PET
Normandin M, Yuan H, Wilks M, Chen H, Kinsella J, Cho H, Guehl N, Absi‐Halabi N, Hosseini S, Fakhri G, Sosnovik D, Josephson L. Heat‐Induced Radiolabeling of Nanoparticles for Monocyte Tracking by PET. Angewandte Chemie International Edition 2015, 54: 13002-13006. PMID: 26368132, PMCID: PMC4754124, DOI: 10.1002/anie.201505525.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsHot TemperatureMetal NanoparticlesMiceMonocytesPositron-Emission TomographyRadioisotopesRadiopharmaceuticalsTissue DistributionZirconiumConceptsPositron emission tomographyRadiolabelling of nanoparticlesStandardized uptake valueNP pharmacokineticsSlow uptake processUptake valueLymph nodesCirculating monocytesMonocyte traffickingIV injectionImmune responseBlood clearanceEmission tomographyHepatic uptakeMonocytesPharmacokineticsLymphUptake processCytometry
2011
Synthesis and evaluation of [18F]exendin (9–39) as a potential biomarker to measure pancreatic β-cell mass
Wang Y, Lim K, Normandin M, Zhao X, Cline GW, Ding YS. Synthesis and evaluation of [18F]exendin (9–39) as a potential biomarker to measure pancreatic β-cell mass. Nuclear Medicine And Biology 2011, 39: 167-176. PMID: 22033026, PMCID: PMC4484741, DOI: 10.1016/j.nucmedbio.2011.07.011.Peer-Reviewed Original ResearchConceptsStandardized uptake valuePositron emission tomography (PET) imagingEmission Tomography ImagingPancreatic β-cell massΒ-cell massTomography imagingInsulin contentGlucagon-like peptide-1 (GLP-1) receptor antagonistGlucagon-like peptide-1Biobreeding diabetes-prone (BB-DP) ratDiabetes-prone ratsVivo positron emission tomography (PET) imagingSprague-Dawley ratsBlood glucose homeostasisReceptor antagonistGlucose homeostasisPeptide-1Time-activity curvesUptake valuePotential biomarkersHigh-resolution research tomographExendin analogsIn-111RatsPostmortem measures