2023
18F-FP-DTBZ PET/CT detectable associations between monoaminergic depletion in the putamen with rigidity and the pallidus with tremor in Parkinson's disease
Huang A, Liu S, Barret O, Qiao H, Tamagnan G, Liu X, Fan C, Li Z, Lu J, Chan P, Xu E. 18F-FP-DTBZ PET/CT detectable associations between monoaminergic depletion in the putamen with rigidity and the pallidus with tremor in Parkinson's disease. Parkinsonism & Related Disorders 2023, 120: 105979. PMID: 38241952, DOI: 10.1016/j.parkreldis.2023.105979.Peer-Reviewed Original ResearchPostural instability gait difficultyMotor subtypesParkinson's diseaseStandardized uptake value ratioDifferent motor subtypesStriatal dopaminergic depletionParkinsonian motor symptomsUptake value ratioPET/CTDopaminergic disruptionMonoaminergic depletionMonoaminergic changesDopaminergic depletionMotor symptomsPIGD scoresDorsal putamenPD subtypesVentral putamenPD pathogenesisPrognosis evaluationPatientsDominant subtypeMethods SixtyAccurate diagnosisDifferent subtypes
2010
Poster 14: Evaluation of Novel Radiotracers Targeting Non-Dopaminergic Striatal Biomarkers in HD: 18F-FPEB and PET Imaging for Metabotropic Glutamate Receptor Type 5 (mGluR5) Expression in Healthy Subjects and Subjects with Huntington Disease (HD)
Russell D, Jennings D, Tamagnan G, Seibyl J, Koren A, Zubal G, Marek K. Poster 14: Evaluation of Novel Radiotracers Targeting Non-Dopaminergic Striatal Biomarkers in HD: 18F-FPEB and PET Imaging for Metabotropic Glutamate Receptor Type 5 (mGluR5) Expression in Healthy Subjects and Subjects with Huntington Disease (HD). Neurotherapeutics 2010, 7: 142. DOI: 10.1016/j.nurt.2009.09.016.Peer-Reviewed Original ResearchHD subjectsHuntington's diseaseMGluR5 expressionTemporal lobeHuman studiesStandardized uptake value ratioPET imagingEnkephalinergic striatal neuronsLimbic cortical areasMean SUV ratioEarly brain changesEarly HD patientsUptake value ratioGray matter areasPromising PET radiotracerCerebellar reference regionSymptomatic HD subjectsNon-human primatesHD patientsNeuron lossStriatal neuronsIntense uptakeHealthy controlsBrain changesAge 44