2023
Impact of genetic variants within serotonin turnover enzymes on human cerebral monoamine oxidase A in vivo
Spies M, Murgaš M, Vraka C, Philippe C, Gryglewski G, Nics L, Balber T, Baldinger-Melich P, Hartmann A, Rujescu D, Hacker M, Winkler-Pjrek E, Winkler D, Lanzenberger R. Impact of genetic variants within serotonin turnover enzymes on human cerebral monoamine oxidase A in vivo. Translational Psychiatry 2023, 13: 208. PMID: 37322010, PMCID: PMC10272199, DOI: 10.1038/s41398-023-02506-2.Peer-Reviewed Original ResearchConceptsMAO-A levelsMAO-A VTSerotonin turnoverCerebral serotonin systemPositron emission tomography studyGenetic variantsEmission tomography studiesTryptophan hydroxylase 2 geneCerebral MAODepressed cohortBrain MAOMonoamine oxidase ASerotonin systemRelated clinical phenomenaRs1386494Distribution volumeTPH2 polymorphismsTomography studyClinical phenomenaMonoamine oxidase
2022
The metabotropic glutamate receptor 5 as a biomarker for psychiatric disorders
Asch R, Hillmer A, Baldassarri S, Esterlis I. The metabotropic glutamate receptor 5 as a biomarker for psychiatric disorders. International Review Of Neurobiology 2022, 168: 265-310. PMID: 36868631, DOI: 10.1016/bs.irn.2022.10.007.Peer-Reviewed Original ResearchConceptsPsychiatric disordersMetabotropic glutamate receptor 5Positron emission tomography studyGlutamate receptor 5Utility of PETEmission tomography studiesPromising therapeutic targetStress-related disordersNumerous psychiatric disordersTreatment trialsGlutamate neurotransmissionGlutamate systemMGlu5 expressionSubtype 5Treatment responseMood disordersRole of mGlu5Receptor 5Therapeutic targetPsychiatric conditionsMGlu5Tomography studySubstance useTrauma disordersDisordersAge, gender and body-mass-index relationships with in vivo CB1 receptor availability in healthy humans measured with [11C]OMAR PET
Radhakrishnan R, Worhunsky PD, Zheng MQ, Najafzadeh S, Gallezot JD, Planeta B, Henry S, Nabulsi N, Ranganathan M, Skosnik PD, Pittman B, Cyril D'Souza D, Carson RE, Huang Y, Potenza MN, Matuskey D. Age, gender and body-mass-index relationships with in vivo CB1 receptor availability in healthy humans measured with [11C]OMAR PET. NeuroImage 2022, 264: 119674. PMID: 36243269, DOI: 10.1016/j.neuroimage.2022.119674.Peer-Reviewed Original ResearchConceptsBody mass indexPosterior cingulateHealthy individualsCB1 receptor availabilityPositron emission tomography studyRange of BMIEmission tomography studiesAge-related declineMass indexAutonomic toneMeta-analysis of molecular imaging of translocator protein in major depression
Eggerstorfer B, Kim JH, Cumming P, Lanzenberger R, Gryglewski G. Meta-analysis of molecular imaging of translocator protein in major depression. Frontiers In Molecular Neuroscience 2022, 15: 981442. PMID: 36226319, PMCID: PMC9549359, DOI: 10.3389/fnmol.2022.981442.Peer-Reviewed Original ResearchBody mass indexMajor depressive disorderMDD patientsMolecular imaging studiesTranslocator proteinImaging studiesTSPO availabilityPositron emission tomography studyMarkers of neuroinflammationSerotonin transporter availabilityEmission tomography studiesSystematic literature searchTime of scanningEffect sizeMolecular neuroimaging studiesMass indexDepressive disorderHealthy controlsMajor depressionTransporter availabilityHealthy subjectsTreatment statusDepression severityTemporal cortexBrain regionsMicroPET evidence for a hypersensitive neuroinflammatory profile of gp120 mouse model of HIV
Young JW, Barback CV, Stolz LA, Groman SM, Vera DR, Hoh C, Kotta KK, Minassian A, Powell SB, Brody AL. MicroPET evidence for a hypersensitive neuroinflammatory profile of gp120 mouse model of HIV. Psychiatry Research Neuroimaging 2022, 321: 111445. PMID: 35101828, DOI: 10.1016/j.pscychresns.2022.111445.Peer-Reviewed Original ResearchConceptsGp120 transgenic miceWildtype miceTransgenic miceCognitive deficits persistElevated inflammatory profilesPositron emission tomography studyEmission tomography studiesElevated neuroinflammationNeuroinflammatory profileInflammatory profileInflammatory insultVentral striataHIV envelopeLipopolysaccharide treatmentHIV entryMouse modelHIVBehavioral abnormalitiesDeficits persistMiceTomography studyVivo evidenceEnvelope glycoproteinPLWHNeuroinflammation
2021
Lower prefrontal cortical synaptic vesicle binding in cocaine use disorder: An exploratory 11C‐UCB‐J positron emission tomography study in humans
Angarita GA, Worhunsky PD, Naganawa M, Toyonaga T, Nabulsi NB, Li C, Esterlis I, Skosnik PD, Radhakrishnan R, Pittman B, Gueorguieva R, Potenza MN, Finnema SJ, Huang Y, Carson RE, Malison RT. Lower prefrontal cortical synaptic vesicle binding in cocaine use disorder: An exploratory 11C‐UCB‐J positron emission tomography study in humans. Addiction Biology 2021, 27: e13123. PMID: 34852401, PMCID: PMC8891080, DOI: 10.1111/adb.13123.Peer-Reviewed Original ResearchConceptsCocaine use disorderAnterior cingulate cortexRecent cocaine useSynaptic densityMedial orbitofrontal cortexPrefrontal cortexCocaine useOrbitofrontal cortexUse disordersVentromedial prefrontal cortexPositron emission tomography scanPositron emission tomography studyEmission tomography scanSynaptic vesicle glycoprotein 2AHealthy control subjectsVolume of distributionEmission tomography studiesAcute cocaineControl subjectsTomography scanCocaine exposurePreclinical studiesHC subjectsDendritic spinesLifetime cocaine useSocial Rank, Behavioral Phenotypes and Kappa Opioid Receptor: PET Imaging Studies of Socially Housed Female and Male Monkey Models of Cocaine Use Disorder
Johnson B, Sai K, Nader S, Li S, Huang Y, Nader M. Social Rank, Behavioral Phenotypes and Kappa Opioid Receptor: PET Imaging Studies of Socially Housed Female and Male Monkey Models of Cocaine Use Disorder. The FASEB Journal 2021, 35 DOI: 10.1096/fasebj.2021.35.s1.03412.Peer-Reviewed Original ResearchKOR systemDynorphin/KOR systemBrain regionsCocaine reinforcementKappa opioid receptor systemPET imagingCocaine overdose deathsPositron emission tomography studyOpioid receptor systemKappa-opioid receptorsRecent positron emission tomography (PET) studyNonhuman primate modelEmission tomography studiesStress-induced relapseChronic social stressEffects of drugsCocaine use disorderPET imaging studiesBehavioral phenotypesAgonist tracersCocaine acquisitionSocial behaviorDynorphin levelsOpioid receptorsPrimate modelDifferential Effects of Childhood Vs. Adulthood Trauma in Cannabinoid Receptor Type 1 (CB1R) Availability in Post-Traumatic Stress Disorder (PTSD): A Review of Literature and Pilot Positron Emission Tomography (PET) Study
Nia A, D'Souza C, Cosgrove K, Pietrzak R, Harpaz-Rotem I. Differential Effects of Childhood Vs. Adulthood Trauma in Cannabinoid Receptor Type 1 (CB1R) Availability in Post-Traumatic Stress Disorder (PTSD): A Review of Literature and Pilot Positron Emission Tomography (PET) Study. Biological Psychiatry 2021, 89: s328-s329. DOI: 10.1016/j.biopsych.2021.02.820.Peer-Reviewed Original Research
2020
Reduced synaptic vesicle protein 2A binding in temporal lobe epilepsy: A [11C]UCB‐J positron emission tomography study
Finnema SJ, Toyonaga T, Detyniecki K, Chen M, Dias M, Wang Q, Lin S, Naganawa M, Gallezot J, Lu Y, Nabulsi NB, Huang Y, Spencer DD, Carson RE. Reduced synaptic vesicle protein 2A binding in temporal lobe epilepsy: A [11C]UCB‐J positron emission tomography study. Epilepsia 2020, 61: 2183-2193. PMID: 32944949, DOI: 10.1111/epi.16653.Peer-Reviewed Original ResearchConceptsMedial temporal lobe sclerosisTemporal lobe epilepsyTLE subjectsPositron emission tomographyLobe epilepsyJ BPSynaptic vesicle protein 2APartial volume correctionTemporal lobe sclerosisPositron emission tomography studyEmission tomography studiesSeizure onset zonePromising biomarker approachJ bindingPresurgical selectionSclerotic hippocampusHippocampal asymmetryTLE patientsRegional binding patternsControl subjectsCentrum semiovaleContralateral regionsEpilepsy patientsOutcome measuresOnset zoneDifferential Effects of Childhood Vs. Adulthood Trauma in Cannabinoid Receptor Type 1 (CB1R) Availability in Post-Traumatic Stress Disorder (PTSD): A Review of Literature and Pilot Positron Emission Tomography (PET) Study
Nia A, D'Souza C, Cosgrove K, Pietrzak R, Harpaz-Rotem I. Differential Effects of Childhood Vs. Adulthood Trauma in Cannabinoid Receptor Type 1 (CB1R) Availability in Post-Traumatic Stress Disorder (PTSD): A Review of Literature and Pilot Positron Emission Tomography (PET) Study. Biological Psychiatry 2020, 87: s381. DOI: 10.1016/j.biopsych.2020.02.976.Peer-Reviewed Original ResearchBody Mass Index and Age Effects on Brain 11β-Hydroxysteroid Dehydrogenase Type 1: a Positron Emission Tomography Study
Bini J, Bhatt S, Hillmer AT, Gallezot JD, Nabulsi N, Pracitto R, Labaree D, Kapinos M, Ropchan J, Matuskey D, Sherwin RS, Jastreboff AM, Carson RE, Cosgrove K, Huang Y. Body Mass Index and Age Effects on Brain 11β-Hydroxysteroid Dehydrogenase Type 1: a Positron Emission Tomography Study. Molecular Imaging And Biology 2020, 22: 1124-1131. PMID: 32133575, PMCID: PMC7351613, DOI: 10.1007/s11307-020-01490-z.Peer-Reviewed Original ResearchConceptsBody mass indexPositron emission tomographyDehydrogenase type 1Mass indexObese individualsEnzyme 11β-hydroxysteroid dehydrogenase type 1Whole brainType 1Higher Body Mass IndexPositron emission tomography studyVT valuesSevere Alzheimer's diseaseEmission tomography studiesSteroid stress hormonesAge-associated increaseMean whole brainSignificant age-associated increaseRegional distribution volumesVisceral adiposityInsulin resistanceActive cortisolExcess cortisolInactive cortisoneMemory dysfunctionParietal lobe
2019
Kappa-opioid receptors, dynorphin, and cocaine addiction: a positron emission tomography study
Martinez D, Slifstein M, Matuskey D, Nabulsi N, Zheng MQ, Lin SF, Ropchan J, Urban N, Grassetti A, Chang D, Salling M, Foltin R, Carson RE, Huang Y. Kappa-opioid receptors, dynorphin, and cocaine addiction: a positron emission tomography study. Neuropsychopharmacology 2019, 44: 1720-1727. PMID: 31026862, PMCID: PMC6785004, DOI: 10.1038/s41386-019-0398-4.Peer-Reviewed Original ResearchConceptsCocaine use disorderStress-induced relapsePositron emission tomographyCocaine bingeKappa-opioid receptor/dynorphin systemKOR selective agonistPositron emission tomography studyKappa-opioid receptorsCold pressor testCocaine self-administration sessionsEmission tomography studiesSelf-administration sessionsStress-induced cocaineEndogenous dynorphinDynorphin systemHealthy controlsPressor testSelective agonistPET scansAnimal studiesKOR bindingReceptor availabilitySignificant associationBrain regionsEmission tomographyA single‐center, open‐label positron emission tomography study to evaluate brivaracetam and levetiracetam synaptic vesicle glycoprotein 2A binding in healthy volunteers
Finnema SJ, Rossano S, Naganawa M, Henry S, Gao H, Pracitto R, Maguire RP, Mercier J, Kervyn S, Nicolas J, Klitgaard H, DeBruyn S, Otoul C, Martin P, Muglia P, Matuskey D, Nabulsi NB, Huang Y, Kaminski RM, Hannestad J, Stockis A, Carson RE. A single‐center, open‐label positron emission tomography study to evaluate brivaracetam and levetiracetam synaptic vesicle glycoprotein 2A binding in healthy volunteers. Epilepsia 2019, 60: 958-967. PMID: 30924924, PMCID: PMC6532410, DOI: 10.1111/epi.14701.Peer-Reviewed Original ResearchMeSH KeywordsAdministration, OralAnticonvulsantsCarbon RadioisotopesFemaleHealthy VolunteersHumansInhibitory Concentration 50Injections, IntravenousLevetiracetamMagnetic Resonance ImagingMaleMembrane GlycoproteinsNerve Tissue ProteinsNeuroimagingPositron-Emission TomographyProtein BindingPyrrolidinonesConceptsSynaptic vesicle glycoprotein 2AIntravenous brivaracetamHours postdoseBrain penetrationHealthy volunteersDaily oral dosingPositron emission tomography studyFurther clinical studiesEmission tomography studiesPlasma concentration relationshipPositron emission tomography (PET) tracerEmission tomography tracerVivo animal studiesAcute seizuresAntiepileptic drugsTherapeutic dosesCohort 2Oral dosingCohort 1Clinical studiesCohort 3LevetiracetamAnimal studiesRelevant dosesBrivaracetam
2017
Metabotropic Glutamatergic Receptor 5 and Stress Disorders: Knowledge Gained From Receptor Imaging Studies
Esterlis I, Holmes SE, Sharma P, Krystal JH, DeLorenzo C. Metabotropic Glutamatergic Receptor 5 and Stress Disorders: Knowledge Gained From Receptor Imaging Studies. Biological Psychiatry 2017, 84: 95-105. PMID: 29100629, PMCID: PMC5858955, DOI: 10.1016/j.biopsych.2017.08.025.Peer-Reviewed Original ResearchConceptsMajor depressive disorderPositron emission tomography studyEmission tomography studiesMGluR5 modulationAntidepressant responseStress disorderBipolar disorderStress-related psychiatric disordersTomography studyAntagonism of mGluR5Ketamine’s antidepressant responseSignificant side effectsPromising therapeutic targetReceptor imaging studiesPosttraumatic stress disorderMDD heterogeneityManic mood statesAntidepressant efficacyObsessive-compulsive disorderDepressive disorderSubtype 5Neurotransmitter systemsPsychiatric disordersReceptor 5Side effectsEstradiol modulates neural response to conspecific and heterospecific song in female house sparrows: An in vivo positron emission tomography study
Lattin CR, Stabile FA, Carson RE. Estradiol modulates neural response to conspecific and heterospecific song in female house sparrows: An in vivo positron emission tomography study. PLOS ONE 2017, 12: e0182875. PMID: 28832614, PMCID: PMC5568339, DOI: 10.1371/journal.pone.0182875.Peer-Reviewed Original ResearchConceptsPositron emission tomographyEmpty implantsNeuronal activityVivo positron emission tomography studiesPositron emission tomography studyBrain glucose metabolismEmission tomography studiesNeural responsesBrain activityNeuronal effectsEstradiol implantsImplant removalHigher estradiolHormone exposureGlucose metabolismBrain regionsEmission tomographyEstradiolTomography studyPET imagingAuditory processingImplantsFemalesAuditory perceptionConspecific songElevated Translocator Protein in Anterior Cingulate in Major Depression and a Role for Inflammation in Suicidal Thinking: A Positron Emission Tomography Study
Holmes SE, Hinz R, Conen S, Gregory CJ, Matthews JC, Anton-Rodriguez JM, Gerhard A, Talbot PS. Elevated Translocator Protein in Anterior Cingulate in Major Depression and a Role for Inflammation in Suicidal Thinking: A Positron Emission Tomography Study. Biological Psychiatry 2017, 83: 61-69. PMID: 28939116, DOI: 10.1016/j.biopsych.2017.08.005.Peer-Reviewed Original ResearchConceptsAnterior cingulate cortexMajor depressive episodeMajor depressive disorderPositron emission tomographyTSPO availabilityDepressive episodeControl subjectsDepressive disorderTranslocator proteinPK11195 positron emission tomographySevere major depressive episodeEmission tomographySuicidal thinkingSuicidal thoughtsPrefrontal cortexInvolvement of inflammationPeripheral inflammatory markersPositron emission tomography studyAnti-inflammatory therapyHealthy control subjectsLeast moderate severityMedication-free patientsEmission tomography studiesTSPO-specific radioligandBrains of individualsUse of Electronic Cigarettes Leads to Significant Beta2-Nicotinic Acetylcholine Receptor Occupancy: Evidence From a PET Imaging Study
Baldassarri SR, Hillmer AT, Anderson JM, Jatlow P, Nabulsi N, Labaree D, Cosgrove KP, O’Malley S, Eissenberg T, Krishnan-Sarin S, Esterlis I. Use of Electronic Cigarettes Leads to Significant Beta2-Nicotinic Acetylcholine Receptor Occupancy: Evidence From a PET Imaging Study. Nicotine & Tobacco Research 2017, 20: 425-433. PMID: 28460123, PMCID: PMC5896427, DOI: 10.1093/ntr/ntx091.Peer-Reviewed Original ResearchConceptsBlood nicotine levelsAlternative nicotine delivery systemsNicotinic acetylcholine receptorsElectronic cigarettesNicotine delivery systemsCigarette smokersCigarette smokingTobacco cigarettesReceptor occupancyAbuse liabilityAcetylcholine receptorsNicotine levelsEC challengeCigarette smoking groupPositron emission tomography studyTobacco cigarette smokingEmission tomography studiesPET imaging studiesSmoking groupNeurologic effectsNicotine challengeNicotine addictionNicotine usersNovel radiotracersImaging studies
2016
In vivo imaging of brain microglial activity in antipsychotic-free and medicated schizophrenia: a [11C](R)-PK11195 positron emission tomography study
Holmes SE, Hinz R, Drake RJ, Gregory CJ, Conen S, Matthews JC, Anton-Rodriguez JM, Gerhard A, Talbot PS. In vivo imaging of brain microglial activity in antipsychotic-free and medicated schizophrenia: a [11C](R)-PK11195 positron emission tomography study. Molecular Psychiatry 2016, 21: 1672-1679. PMID: 27698434, DOI: 10.1038/mp.2016.180.Peer-Reviewed Original ResearchConceptsMedicated patientsTSPO availabilityMicroglial activationMicroglial activityNegative symptomsAntipsychotic-naive groupBrain microglial activityRegular intramuscular injectionsPositron emission tomography studySubset of patientsAnti-inflammatory statePrimary negative symptomsBrain of adultAntipsychotic-free patientsPathophysiology of schizophreniaPotential modulatory effectsEmission tomography studiesHealthy comparison subjectsTranslocator proteinNegative Syndrome ScaleEmission Tomography ImagingPositron emission tomography (PET) imagingParietal cortical regionsAntipsychotic medicationMedicated schizophrenia
2015
Neural Mechanisms Underlying Craving and the Regulation of Craving
Kober H, Mell M. Neural Mechanisms Underlying Craving and the Regulation of Craving. 2015, 195-218. DOI: 10.1002/9781118472415.ch9.ChaptersFunctional magnetic resonance imagingVentral striatumNeural activityRegulation of cravingVentrolateral prefrontal cortexCue-induced cravingMindfulness-based treatmentsAnterior cingulate cortexCentral causal roleWealth of researchCognitive strategiesRegulation strategiesPrefrontal cortexCingulate cortexBrain regionsCravingPositron emission tomography studyCausal roleEmission tomography studiesDrug useAddictionCortexMagnetic resonance imagingResonance imagingAmygdalaOpposing relationships of BMI with BOLD and dopamine D2/3 receptor binding potential in the dorsal striatum
Cosgrove KP, Veldhuizen MG, Sandiego CM, Morris ED, Small DM. Opposing relationships of BMI with BOLD and dopamine D2/3 receptor binding potential in the dorsal striatum. Synapse 2015, 69: 195-202. PMID: 25664726, PMCID: PMC4411955, DOI: 10.1002/syn.21809.Peer-Reviewed Original ResearchConceptsBody mass indexPalatable food consumptionDorsal striatumMass indexBOLD responseReceptor availabilityRelationship of BMIFood consumptionPET studiesMagnetic resonance imaging studyPositron emission tomography studyBlood oxygen level-dependent (BOLD) responseDopamine D2/3 receptorsHigh-fat dietDopamine receptor levelsEmission tomography studiesFMRI studyResonance imaging studyFunctional magnetic resonance imaging studyLevel-dependent responsesReliable inverse relationshipHealthy weightD2/3 receptorsStriatal circuitryFat diet
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