2023
Decreased Synaptic Vesicle Glycoprotein 2A Binding in the Human Postmortem Essential Tremor Cerebellum: Evidence of Reduction in Synaptic Density
Yang Y, Zheng C, Chen B, Hernandez N, Faust P, Cai Z, Louis E, Matuskey D. Decreased Synaptic Vesicle Glycoprotein 2A Binding in the Human Postmortem Essential Tremor Cerebellum: Evidence of Reduction in Synaptic Density. The Cerebellum 2023, 23: 1053-1060. PMID: 37783917, DOI: 10.1007/s12311-023-01611-8.Peer-Reviewed Original ResearchSynaptic vesicle glycoprotein 2AAge-matched controlsSynaptic densityEssential tremorDentate nucleusCerebellar cortexET casesPilot studyLower synaptic densityPrevalent neurological diseaseNumerous degenerative changesNeuropathological alterationsMild atrophyNeuropathological studiesSynaptic markersMethodsThe current studyPostmortem studiesDegenerative changesNeuroimaging signaturesET patientsNeurological diseasesCerebellumEvidence of reductionCortexAtrophy
2012
Age Effects on Serotonin Receptor 1B as Assessed by PET
Matuskey D, Pittman B, Planeta-Wilson B, Walderhaug E, Henry S, Gallezot JD, Nabulsi N, Ding YS, Bhagwagar Z, Malison R, Carson RE, Neumeister A. Age Effects on Serotonin Receptor 1B as Assessed by PET. Journal Of Nuclear Medicine 2012, 53: 1411-1414. PMID: 22851636, PMCID: PMC3690814, DOI: 10.2967/jnumed.112.103598.Peer-Reviewed Original ResearchConceptsMultilinear reference tissue modelGray matter atrophyReceptor 1BAge-related gray matter atrophyIndividual cortical regionsSerotonin receptor 1BPrevious imaging studiesSerotonin measuresReference tissue modelAge-related declineMatter atrophyHealthy subjectsHealthy adultsGray matterImaging studiesCortical regionsPET imagingSubject underwentMultiple comparisonsCortexNegative associationAge effectsAgeAtrophyPutamen