2022
Drug characteristics derived from kinetic modeling: combined 11C-UCB-J human PET imaging with levetiracetam and brivaracetam occupancy of SV2A
Naganawa M, Gallezot J, Finnema S, Maguire R, Mercier J, Nabulsi N, Kervyn S, Henry S, Nicolas J, Huang Y, Chen M, Hannestad J, Klitgaard H, Stockis A, Carson R. Drug characteristics derived from kinetic modeling: combined 11C-UCB-J human PET imaging with levetiracetam and brivaracetam occupancy of SV2A. EJNMMI Research 2022, 12: 71. PMID: 36346513, PMCID: PMC9643320, DOI: 10.1186/s13550-022-00944-5.Peer-Reviewed Original ResearchTime-activity curvesBrain entryDrug concentrationsNon-human primate brainAnti-seizure activitySynaptic vesicle glycoprotein 2APlasma drug concentrationsPrevious human studiesBackgroundAntiepileptic drugsHealthy subjectsBlood samplesHuman studiesLevetiracetamPrimate brainEmission tomography dataBrivaracetamDistribution volumeArterial input functionBrainDrug characteristicsPositron emission tomography dataDrug entryFree fractionDrugsKinetic parameters k1
2012
Affinity and selectivity of [11C]‐(+)‐PHNO for the D3 and D2 receptors in the rhesus monkey brain in vivo
Gallezot J, Beaver JD, Gunn RN, Nabulsi N, Weinzimmer D, Singhal T, Slifstein M, Fowles K, Ding Y, Huang Y, Laruelle M, Carson RE, Rabiner EA. Affinity and selectivity of [11C]‐(+)‐PHNO for the D3 and D2 receptors in the rhesus monkey brain in vivo. Synapse 2012, 66: 489-500. PMID: 22213512, DOI: 10.1002/syn.21535.Peer-Reviewed Original ResearchConceptsHuman positron emission tomography studiesPositron emission tomography studyRhesus monkey brainEmission tomography studiesDopamine D2 receptorsRegional binding potentialDopamine D3 receptorAnesthetized primatePHNO signalFuture PET studiesInfusion paradigmD2 receptorsMonkey brainPrimate brainVivo affinityRhesus monkeysPET studiesTomography studyD2RPHNOBrainReceptorsD3RRegional fractionHuman brain