2018
Synthesis and in Vivo Evaluation of a Novel PET Radiotracer for Imaging of Synaptic Vesicle Glycoprotein 2A (SV2A) in Nonhuman Primates
Li S, Cai Z, Wu X, Holden D, Pracitto R, Kapinos M, Gao H, Labaree D, Nabulsi N, Carson RE, Huang Y. Synthesis and in Vivo Evaluation of a Novel PET Radiotracer for Imaging of Synaptic Vesicle Glycoprotein 2A (SV2A) in Nonhuman Primates. ACS Chemical Neuroscience 2018, 10: 1544-1554. PMID: 30396272, PMCID: PMC6810685, DOI: 10.1021/acschemneuro.8b00526.Peer-Reviewed Original ResearchConceptsSynaptic vesicle glycoprotein 2AStandardized uptake valuePET radiotracersNonhuman primatesAlterations of synapsesC-UCBPeak standardized uptake valueVivo evaluationHigh brain uptakeNovel PET radiotracersBrain uptakeSynaptic densityExcellent radiotracerPsychiatric disordersUptake valueCingulate cortexAlzheimer's diseaseBrain disordersNovel radiotracersRhesus monkeysNeurodegenerative diseasesTissue kineticsDiseaseAttractive imaging propertiesLevetiracetamEvaluation of Pancreatic VMAT2 Binding with Active and Inactive Enantiomers of [18F]FP-DTBZ in Healthy Subjects and Patients with Type 1 Diabetes
Naganawa M, Lim K, Nabulsi NB, Lin SF, Labaree D, Ropchan J, Herold KC, Huang Y, Harris P, Ichise M, Cline GW, Carson RE. Evaluation of Pancreatic VMAT2 Binding with Active and Inactive Enantiomers of [18F]FP-DTBZ in Healthy Subjects and Patients with Type 1 Diabetes. Molecular Imaging And Biology 2018, 20: 835-845. PMID: 29468404, PMCID: PMC6533199, DOI: 10.1007/s11307-018-1170-6.Peer-Reviewed Original ResearchConceptsVesicular monoamine transporter type 2Non-displaceable uptakeHealthy controlsSUV ratioType 1 diabetes mellitus groupInactive enantiomerDiabetes mellitus groupBeta-cell massFirst human studyGroup differencesPositron emission tomography (PET) radiotracerTransporter type 2Mellitus groupVT valuesSignificant group differencesT1DM patientsRenal cortexHealthy subjectsPurposePrevious studiesHuman studiesUptake valueType 2Separate daysDistribution volumeReference SUV
2012
In Vivo Imaging of Endogenous Pancreatic β-Cell Mass in Healthy and Type 1 Diabetic Subjects Using 18F-Fluoropropyl-Dihydrotetrabenazine and PET
Normandin MD, Petersen KF, Ding YS, Lin SF, Naik S, Fowles K, Skovronsky DM, Herold KC, McCarthy TJ, Calle RA, Carson RE, Treadway JL, Cline GW. In Vivo Imaging of Endogenous Pancreatic β-Cell Mass in Healthy and Type 1 Diabetic Subjects Using 18F-Fluoropropyl-Dihydrotetrabenazine and PET. Journal Of Nuclear Medicine 2012, 53: 908-916. PMID: 22573821, PMCID: PMC3737743, DOI: 10.2967/jnumed.111.100545.Peer-Reviewed Original ResearchConceptsType 1 diabetes mellitusVesicular monoamine transporter type 2Pancreatic β-cell massStandardized uptake valueΒ-cell massDiabetes mellitusUptake valueType 1 diabetic subjectsΒ-cell densityHealthy control subjectsInsulin secretion capacityΒ-cell functionPathophysiology of diabetesTransporter type 2Nondisplaceable uptakeDiabetic subjectsControl subjectsDisease progressionClinical assessmentVMAT2 bindingRenal cortexTotal pancreasDTBZ PETEarly diagnosisInjected dose