2024
An in vivo examination of the relationship between metabotropic glutamate receptor 5 and suicide attempts in people with borderline personality disorder
Davis M, Asch R, Weiss E, Wagner A, Fineberg S, Nabulsi N, Matuskey D, Carson R, Esterlis I. An in vivo examination of the relationship between metabotropic glutamate receptor 5 and suicide attempts in people with borderline personality disorder. Biological Psychiatry Cognitive Neuroscience And Neuroimaging 2024 PMID: 39613160, DOI: 10.1016/j.bpsc.2024.11.014.Peer-Reviewed Original ResearchBorderline personality disorderPathophysiology of borderline personality disorderSuicide attemptsPersonality disorderPositron emission tomographyAssociated with history of suicide attemptBorderline personality disorder symptomsBPD pathophysiologyPositron emission tomography outcomes measurementsHistory of suicide attemptsMetabotropic glutamate receptor type 5Metabotropic glutamate receptor 5Glutamate receptor 5Comprehensive clinical assessmentFrontolimbic circuitsMDD groupDepressive disorderEmotion regulationPsychiatric conditionsCognitive functionMGlu5Comparison controlsMDDSuicideAssociated with history11C-UCB-J PET imaging is consistent with lower synaptic density in autistic adults
Matuskey D, Yang Y, Naganawa M, Koohsari S, Toyonaga T, Gravel P, Pittman B, Torres K, Pisani L, Finn C, Cramer-Benjamin S, Herman N, Rosenthal L, Franke C, Walicki B, Esterlis I, Skosnik P, Radhakrishnan R, Wolf J, Nabulsi N, Ropchan J, Huang Y, Carson R, Naples A, McPartland J. 11C-UCB-J PET imaging is consistent with lower synaptic density in autistic adults. Molecular Psychiatry 2024, 1-7. PMID: 39367053, DOI: 10.1038/s41380-024-02776-2.Peer-Reviewed Original ResearchPositron emission tomographySynaptic densityAutistic adultsBrain regionsAutistic featuresClinical phenotype of autismNon-autistic participantsPhenotype of autismNon-autistic individualsRelationship to clinical characteristicsSynaptic vesicle glycoprotein 2AAssociated with clinical measuresPost-mortem studiesPositron emission tomography scanPrefrontal cortexClinician ratingsAutism groupNeural basisBrain areasNeural processesBetween-group differencesVolumetric differencesBinding potentialDensity of synapsesAutismSocioenvironmental Factors are Associated With Dopamine Transporter Availability in Healthy Individuals but not in Parkinson's Disease.
Cayir S, Tezel M, Matuskey D. Socioenvironmental Factors are Associated With Dopamine Transporter Availability in Healthy Individuals but not in Parkinson's Disease. Journal Of Geriatric Psychiatry And Neurology 2024, 8919887241281062. PMID: 39244698, DOI: 10.1177/08919887241281062.Peer-Reviewed Original ResearchMedian household incomeDopaminergic functionHealthy individualsSocioenvironmental factorsEducation levelHousehold incomeZIP Code Tabulation AreasBrain dopaminergic functionDopamine transporter availabilityResidential zip codeParkinson's Progression Markers InitiativeParkinson's diseaseNo significant associationAmerican Community SurveyDAT availabilityDopamine transporterZip codesClinical dataHealthy subjectsSocioenvironmental variablesCommunity SurveySignificant associationPD groupPoverty ratesStudy findingsClinical correlates of dopamine transporter availability in cross-sectional and longitudinal studies with [18F]FE-PE2I PET: independent validation with new insights
Honhar P, Sadabad F, Tinaz S, Gallezot J, Dias M, Naganawa M, Yang Y, Henry S, Hillmer A, Gao H, Najafzadeh S, Comley R, Nabulsi N, Huang Y, Finnema S, Carson R, Matuskey D. Clinical correlates of dopamine transporter availability in cross-sectional and longitudinal studies with [18F]FE-PE2I PET: independent validation with new insights. Brain Communications 2024, 6: fcae345. PMID: 39429243, PMCID: PMC11487911, DOI: 10.1093/braincomms/fcae345.Peer-Reviewed Original ResearchDAT availabilityMotor severitySubstantia nigraDopamine transporter availabilityClinical trials of Parkinson's diseaseParkinson's diseaseLongitudinal studyTracking longitudinal changesClinical correlatesVentral striatumTransporter availabilityNigrostriatal regionParkinson's disease patientsPutamenMotor severity scoresAssociated with increasesSubstantiaDATLongitudinal changesTremor scoreNegative associationNigraSubstantia nigra of Parkinson's disease patientsTremor severityPET biomarkersNoninvasive quantification of [18F]SynVesT-1 binding using simplified reference tissue model 2
Naganawa M, Gallezot J, Li S, Nabulsi N, Henry S, Cai Z, Matuskey D, Huang Y, Carson R. Noninvasive quantification of [18F]SynVesT-1 binding using simplified reference tissue model 2. European Journal Of Nuclear Medicine And Molecular Imaging 2024, 52: 113-121. PMID: 39155309, DOI: 10.1007/s00259-024-06885-6.Peer-Reviewed Original ResearchPositron emission tomographyCentrum semiovaleReference regionPositron emission tomography scanTest-retest variabilityTest-retest reproducibilitySynaptic vesicle glycoprotein 2AOne-tissue compartmentArterial blood samplesRetest scansGold standardBrain uptakeEmission tomographyBlood samplesCerebellumNoninvasive quantificationSRTM2ConclusionOur findingsPopulation averageHealthy participantsMetabolite analysisScan timeBPNDSemiovalePerformance Characteristics of the NeuroEXPLORER, a Next-Generation Human Brain PET/CT Imager
Li H, Badawi R, Cherry S, Fontaine K, He L, Henry S, Hillmer A, Hu L, Khattar N, Leung E, Li T, Li Y, Liu C, Liu P, Lu Z, Majewski S, Matuskey D, Morris E, Mulnix T, Omidvari N, Samanta S, Selfridge A, Sun X, Toyonaga T, Volpi T, Zeng T, Jones T, Qi J, Carson R. Performance Characteristics of the NeuroEXPLORER, a Next-Generation Human Brain PET/CT Imager. Journal Of Nuclear Medicine 2024, 65: jnumed.124.267767. PMID: 38871391, PMCID: PMC11294061, DOI: 10.2967/jnumed.124.267767.Peer-Reviewed Original ResearchPeak noise-equivalent count rateNoise-equivalent count rateTime-of-flight resolutionField of viewCount rateExtended axial field-of-viewTransverse field-of-viewAxial field-of-viewField-of-view centerMini-Derenzo phantomSpatial resolutionTangential spatial resolutionsCount rate performanceContrast recovery coefficientHuman brain PET imagingMeasurements of spatial resolutionNEMA sensitivityEnergy resolutionScatter fractionBrain phantomBackprojection reconstructionBrain PET imagingTime resolutionRadial offsetF-FDG imagingTreatment resistant depression in a young female successfully treated with a combination of ketamine and pramipexole – A case report
Ibrahim W, Yang Y, Matuskey D. Treatment resistant depression in a young female successfully treated with a combination of ketamine and pramipexole – A case report. Psychiatry Research Case Reports 2024, 3: 100228. DOI: 10.1016/j.psycr.2024.100228.Peer-Reviewed Original ResearchTreatment-resistant depressionForced swim testResistant depressionAntidepressant medicationAdequate trial of antidepressant medicationClasses of antidepressant medicationsTrials of antidepressant medicationsMesolimbic dopaminergic pathwayPatients' depressive symptomsD2/3 receptorsSwim testMood stabilizersDopaminergic pathwaysElectroconvulsive therapyDepressive symptomsAdequate trialKetamine infusionDopamine deficiencyFailure of treatmentDepressionYoung adult femalesPramipexoleCase reportPreclinical studiesKetamineA review of the kappa opioid receptor system in opioid use
Cayir S, Zhornitsky S, Barzegary A, Sotomayor-Carreño E, Sarfo-Ansah W, Funaro M, Matuskey D, Angarita G. A review of the kappa opioid receptor system in opioid use. Neuroscience & Biobehavioral Reviews 2024, 162: 105713. PMID: 38733895, DOI: 10.1016/j.neubiorev.2024.105713.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsKappa opioid receptor systemKappa-opioid receptorsOUD subjectsKappa-opioid receptor expressionOpioid withdrawal symptomsWithdrawal symptomsDynorphin levelsPeripheral blood lymphocytesOpioid useDrug-seeking/taking behaviorAnti-reward systemsKappa-opioid receptor antagonistClinical studiesCerebrospinal fluidOpioid receptor systemKOR/dynorphin systemDisorder subjectsOpioid receptorsOpioid intoxicationBlood lymphocytesReceptor systemOpioidWeb of ScienceClinical roleDynorphinRelationship between neuroimaging and cognition in frontotemporal dementia: An FDG‐PET and structural MRI study
Cayir S, Volpi T, Toyonaga T, Gallezot J, Yang Y, Sadabad F, Mulnix T, Mecca A, Fesharaki‐Zadeh A, Matuskey D. Relationship between neuroimaging and cognition in frontotemporal dementia: An FDG‐PET and structural MRI study. Journal Of Neuroimaging 2024, 34: 627-634. PMID: 38676301, PMCID: PMC11511789, DOI: 10.1111/jon.13206.Peer-Reviewed Original ResearchMoCA scoresFDG-PETAssociation of cognitionStandardized uptake value ratioMontreal Cognitive AssessmentSignificant positive associationFrontotemporal dementiaPrimary outcome measurePosterior cingulate cortexDecline of cognitive functionYears of ageGM volumeFrontal cortexOutcome measuresCognitive dysfunctionGray matterCognitive AssessmentMoCAAssociated with cognitive dysfunctionFluorodeoxyglucose (FDG)-PETPositive associationMagnetic resonance imagingPartial volume correctionCognitive functionDementiaInvestigating the Relationships of Atrophy and Hypometabolism on Cognitive Decline in Frontotemporal Dementia (P1-9.018)
Cayir S, Yang Y, Volpi T, Sadabad F, Toyonaga T, Gallezot J, Mecca A, Fesharaki-Zadeh A, Matuskey D. Investigating the Relationships of Atrophy and Hypometabolism on Cognitive Decline in Frontotemporal Dementia (P1-9.018). Neurology 2024, 102 DOI: 10.1212/wnl.0000000000204352.Peer-Reviewed Original ResearchDoes seasonal variation affect the neuroimmune system? A retrospective [11C]PBR28 PET study in healthy individuals
Ibrahim W, An J, Yang Y, Cosgrove K, Matuskey D. Does seasonal variation affect the neuroimmune system? A retrospective [11C]PBR28 PET study in healthy individuals. Neuroscience Letters 2024, 828: 137766. PMID: 38583505, PMCID: PMC11073647, DOI: 10.1016/j.neulet.2024.137766.Peer-Reviewed Original ResearchConceptsTranslocator protein levelsPositron emission tomographyNeuroimmune systemHealthy individualsHuman studiesPositron emission tomography scanTranslocator proteinTest-retest variabilityBrain TSPO levelsVolume of distributionPositron emission tomography imagingBrain regionsCentral nervous systemTranslocator protein expressionGene polymorphismsCell markersHealthy subjectsTSPO levelsInterindividual variabilityNeuropsychiatric disordersEmission tomographyPET studiesNervous systemMonthsNo significant effectAuthor Correction: Synaptic loss and its association with symptom severity in Parkinson’s disease
Holmes S, Honhar P, Tinaz S, Naganawa M, Hilmer A, Gallezot J, Dias M, Yang Y, Toyonaga T, Esterlis I, Mecca A, Van Dyck C, Henry S, Ropchan J, Nabulsi N, Louis E, Comley R, Finnema S, Carson R, Matuskey D. Author Correction: Synaptic loss and its association with symptom severity in Parkinson’s disease. Npj Parkinson's Disease 2024, 10: 55. PMID: 38472206, PMCID: PMC10933370, DOI: 10.1038/s41531-024-00674-6.Peer-Reviewed Original ResearchSynaptic loss and its association with symptom severity in Parkinson’s disease
Holmes S, Honhar P, Tinaz S, Naganawa M, Hilmer A, Gallezot J, Dias M, Yang Y, Toyonaga T, Esterlis I, Mecca A, Van Dyck C, Henry S, Ropchan J, Nabulsi N, Louis E, Comley R, Finnema S, Carson R, Matuskey D. Synaptic loss and its association with symptom severity in Parkinson’s disease. Npj Parkinson's Disease 2024, 10: 42. PMID: 38402233, PMCID: PMC10894197, DOI: 10.1038/s41531-024-00655-9.Peer-Reviewed Original ResearchSynaptic density lossPositron emission tomographyBinds to synaptic vesicle glycoprotein 2AAssociated with symptom severityParkinson's diseaseHigh-resolution positron emission tomographySynaptic vesicle glycoprotein 2ADuration of illnessPositron emission tomography scanBrain perfusionIllness durationSymptom severitySeverity of symptomsHC groupSubstantia nigraSynaptic densityLiving brainPD individualsClinical insightsDensity lossPD patientsEmission tomographyBrainSynaptic lossSynapse lossFirst-in-Human Study of 18F-SynVesT-2: An SV2A PET Imaging Probe with Fast Brain Kinetics and High Specific Binding
Drake L, Wu Y, Naganawa M, Asch R, Zheng C, Najafzadeh S, Pracitto R, Lindemann M, Li S, Ropchan J, Labaree D, Emery P, Dias M, Henry S, Nabulsi N, Matuskey D, Hillmer A, Gallezot J, Carson R, Cai Z, Huang Y. First-in-Human Study of 18F-SynVesT-2: An SV2A PET Imaging Probe with Fast Brain Kinetics and High Specific Binding. Journal Of Nuclear Medicine 2024, 65: jnumed.123.266470. PMID: 38360052, PMCID: PMC10924160, DOI: 10.2967/jnumed.123.266470.Peer-Reviewed Original ResearchFirst-in-human studyPlasma free fractionTime-activity curvesCentrum semiovaleNonhuman primate's resultsFirst-in-humanFree fractionNondisplaceable binding potentialRegional time-activity curvesLow nonspecific uptakeRegional distribution volumesHigh-resolution research tomograph scannerTest-retest reproducibilityCerebral blood flowSynaptic vesicle glycoprotein 2AHealthy volunteersArterial input functionNonspecific uptakePET imaging probeDistribution volumeSynapse densityIndividual MR imagesHighest specific bindingMR imagingPET imagingIntense exercise increases dopamine transporter and neuromelanin concentrations in the substantia nigra in Parkinson’s disease
de Laat B, Hoye J, Stanley G, Hespeler M, Ligi J, Mohan V, Wooten D, Zhang X, Nguyen T, Key J, Colonna G, Huang Y, Nabulsi N, Patel A, Matuskey D, Morris E, Tinaz S. Intense exercise increases dopamine transporter and neuromelanin concentrations in the substantia nigra in Parkinson’s disease. Npj Parkinson's Disease 2024, 10: 34. PMID: 38336768, PMCID: PMC10858031, DOI: 10.1038/s41531-024-00641-1.Peer-Reviewed Original ResearchDopamine transporterSubstantia nigraDopaminergic neuronsDopamine transporter availabilityNeuroprotective effects of exerciseDopaminergic systemClinical progression of PDEarly PDSubstantiaNeuromelanin contentNigraLoss of dopaminergic neuronsEffects of exerciseNM-MRIDopamineSystem of patientsProgressive loss of dopaminergic neuronsParkinson's diseaseClinical progressionProgression of PDNeuroprotective effectsClinical trialsIntensity exercisePET imagingProgressive lossImaging a putative marker of brain cortisol regulation in alcohol use disorder
Verplaetse T, Hillmer A, Bhatt S, Rusowicz A, Li S, Nabulsi N, Matuskey D, Huang Y, McKee S, Cosgrove K. Imaging a putative marker of brain cortisol regulation in alcohol use disorder. Neurobiology Of Stress 2024, 29: 100609. PMID: 38304303, PMCID: PMC10832501, DOI: 10.1016/j.ynstr.2024.100609.Peer-Reviewed Original ResearchAlcohol use disorderAnterior cingulate cortexDrinking days/weekModerate to severe alcohol use disorderHealthy controlsHypothalamic-pituitary-adrenal (HPA) axisSevere alcohol use disorderPositron emission tomographyHPA axis dysfunctionHPA axis functionRelease of glucocorticoid hormonesAlcohol consumptionAssociated with drinkingVentromedial PFCCingulate cortexHigh-resolution research tomographHPA activityUse disorderDrinking episodesCortisol regulationAxis functionVmPFCPeripheral cortisolBrain availabilityDisordered background
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 volumeDecreased 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 reductionCortexAtrophySynaptic PET Imaging in Neurodegeneration
Chen M, Matuskey D, Finnema S, Carson R. Synaptic PET Imaging in Neurodegeneration. 2023, 157-167. DOI: 10.1007/978-3-031-35098-6_10.ChaptersAlzheimer's diseaseSynaptic densityProgressive supranuclear palsySynaptic vesicle glycoprotein 2ALarge patient cohortPositron emission tomography (PET) biomarkersInitial PET studiesMultiple neurodegenerative diseasesSupranuclear palsyCorticobasal degenerationLewy bodiesPatient cohortSynapse densityTomography biomarkersClinical valueParkinson's diseaseNeurological diseasesBrain regionsFrontotemporal dementiaPET studiesDiseaseNeurodegenerative diseasesHuntington's diseaseMultiple centersSynaptic vesicle membraneImproving SUVR quantification by correcting for radiotracer clearance in tissue
Honhar P, Matuskey D, Carson R, Hillmer A. Improving SUVR quantification by correcting for radiotracer clearance in tissue. Cerebrovascular And Brain Metabolism Reviews 2023, 44: 296-309. PMID: 37589538, PMCID: PMC10993874, DOI: 10.1177/0271678x231196804.Peer-Reviewed Original Research