2023
The regional pattern of age-related synaptic loss in the human brain differs from gray matter volume loss: in vivo PET measurement with [11C]UCB-J
Toyonaga T, Khattar N, Wu Y, Lu Y, Naganawa M, Gallezot J, Matuskey D, Mecca A, Pittman B, Dias M, Nabulsi N, Finnema S, Chen M, Arnsten A, Radhakrishnan R, Skosnik P, D’Souza D, Esterlis I, Huang Y, van Dyck C, Carson R. The regional pattern of age-related synaptic loss in the human brain differs from gray matter volume loss: in vivo PET measurement with [11C]UCB-J. European Journal Of Nuclear Medicine And Molecular Imaging 2023, 51: 1012-1022. PMID: 37955791, DOI: 10.1007/s00259-023-06487-8.Peer-Reviewed Original ResearchSynaptic densityAge-related decreaseMagnetic resonance imagingBlood flowAge-related synaptic lossGray matter volume lossSynaptic density lossPositron emission tomography (PET) ligandSynaptic vesicle glycoprotein 2AVivo PET measurementsMedial occipital cortexGray matter volumeAge-related neurodegenerationGray matter regionsCognitive normal subjectsAge-related changesSynaptic lossNerve terminalsWide age rangeOccipital cortexTomography ligandNormal subjectsGM volumeAge-related functional lossesMatter volume
1999
Pet imaging of serotonin 1A receptor binding in depression
Drevets W, Frank E, Price J, Kupfer D, Holt D, Greer P, Huang Y, Gautier C, Mathis C. Pet imaging of serotonin 1A receptor binding in depression. Biological Psychiatry 1999, 46: 1375-1387. PMID: 10578452, DOI: 10.1016/s0006-3223(99)00189-4.Peer-Reviewed Original ResearchConceptsFamilial mood disordersReceptor BPPostmortem studiesMood disordersMesiotemporal cortexMidbrain rapheSerotonin 1A receptor systemBrain regionsPET imagingPrevious postmortem studiesSerotonin 1A receptorMultiple brain regionsHistopathological changesHealthy controlsBP valuesMajor depressionDepressed phasePostcentral gyrusClinical conditionsOccipital cortexBipolar relativesBipolar depressivesReceptor radioligandDepressed subjectsNormal baseline