2022
Multimodal neuroimaging of metabotropic glutamate 5 receptors and functional connectivity in alcohol use disorder
Smart K, Worhunsky PD, Scheinost D, Angarita GA, Esterlis I, Carson RE, Krystal JH, O'Malley SS, Cosgrove KP, Hillmer AT. Multimodal neuroimaging of metabotropic glutamate 5 receptors and functional connectivity in alcohol use disorder. Alcohol Clinical And Experimental Research 2022, 46: 770-782. PMID: 35342968, PMCID: PMC9117461, DOI: 10.1111/acer.14816.Peer-Reviewed Original ResearchConceptsMetabotropic glutamate 5 receptorsDefault mode networkFunctional magnetic resonance imagingReceptor availabilityPositron emission tomographyAUD groupFunctional connectivityReceptor positron emission tomographyResting-state functional magnetic resonance imagingNetwork-level functional connectivityBrain connectivityWeeks of abstinenceGlobal functional connectivityAlcohol use disorderMagnetic resonance imagingFMRI outcomesHealthy controlsSupervised abstinencePET resultsUse disordersSynaptic plasticityResonance imagingBrain regionsEmission tomographyOrbitofrontal cortex
2020
Longitudinal imaging of metabotropic glutamate 5 receptors during early and extended alcohol abstinence
Hillmer AT, Angarita GA, Esterlis I, Anderson JM, Nabulsi N, Lim K, Ropchan J, Carson RE, Krystal JH, Malley S, Cosgrove KP. Longitudinal imaging of metabotropic glutamate 5 receptors during early and extended alcohol abstinence. Neuropsychopharmacology 2020, 46: 380-385. PMID: 32919411, PMCID: PMC7852514, DOI: 10.1038/s41386-020-00856-9.Peer-Reviewed Original ResearchConceptsMetabotropic glutamate 5 receptorsSmoking statusAlcohol abstinenceEarly abstinenceMGlu5 receptor negative allosteric modulatorReceptor negative allosteric modulatorChronic alcohol useCortical brain regionsAlcohol use disorderEmission Tomography ImagingPositron emission tomography (PET) imagingNegative allosteric modulatorsDSM-5 criteriaCue-induced reinstatementHealthy controlsPreclinical literatureGlutamate systemPreclinical modelsHuman evidenceReceptor drugsPET scansUse disordersHuman studiesReceptor availabilityStudy duration
2014
Tobacco smoking interferes with GABAA receptor neuroadaptations during prolonged alcohol withdrawal
Cosgrove KP, McKay R, Esterlis I, Kloczynski T, Perkins E, Bois F, Pittman B, Lancaster J, Glahn DC, O’Malley S, Carson RE, Krystal JH. Tobacco smoking interferes with GABAA receptor neuroadaptations during prolonged alcohol withdrawal. Proceedings Of The National Academy Of Sciences Of The United States Of America 2014, 111: 18031-18036. PMID: 25453062, PMCID: PMC4273348, DOI: 10.1073/pnas.1413947111.Peer-Reviewed Original ResearchConceptsGABAA receptor levelsAlcohol withdrawalTobacco smokingReceptor levelsGABAA receptorsAlcohol-dependent smokersGABAA receptor availabilityMo of abstinenceProlonged alcohol withdrawalGABAA receptor systemCombination of alcoholNicotine blocksComorbid alcoholSustained elevationAlcohol abstinenceNicotine dependenceRobust elevationReceptor availabilityNicotine consumptionSmokingReceptor systemFirst weekNonhuman primatesControl levelsWithdrawal
2010
Decreased Beta2*‐nicotinic acetylcholine receptor availability after chronic ethanol exposure in nonhuman primates
Cosgrove KP, Kloczynski T, Bois F, Pittman B, Tamagnan G, Seibyl JP, Krystal JH, Staley JK. Decreased Beta2*‐nicotinic acetylcholine receptor availability after chronic ethanol exposure in nonhuman primates. Synapse 2010, 64: 729-732. PMID: 20340174, PMCID: PMC2904861, DOI: 10.1002/syn.20795.Peer-Reviewed Original ResearchConceptsChronic ethanol consumptionEthanol consumptionAlcohol consumptionNicotinic acetylcholine receptor availabilityAverage daily ethanol consumptionChronic ethanol exposureDaily ethanol consumptionEthanol-induced changesNicotinic acetylcholine receptorsSelf-administer ethanolIA-85380H withdrawalEthanol exposureReceptor availabilityAcetylcholine receptorsParietal cortexMale animalsTotal gramsBaselinePercent decreasePersistent changesWithdrawalMidbrainCortexAnimalsSPECT imaging of nicotinic acetylcholine receptors in nonsmoking heavy alcohol drinking individuals
Esterlis I, Cosgrove KP, Petrakis IL, McKee SA, Bois F, Krantzler E, Stiklus SM, Perry EB, Tamagnan GD, Seibyl JP, Krystal JH, Staley JK. SPECT imaging of nicotinic acetylcholine receptors in nonsmoking heavy alcohol drinking individuals. Drug And Alcohol Dependence 2010, 108: 146-150. PMID: 20074869, PMCID: PMC2871672, DOI: 10.1016/j.drugalcdep.2009.12.006.Peer-Reviewed Original ResearchConceptsDrinks/occasionNicotinic acetylcholine receptorsControl nonsmokersAcetylcholine receptorsHeavy drinkersHeavy drinkingLast alcoholic beverageHeavy alcohol drinkersHeavy alcoholSingle photon emissionSeverity of drinkingEffect of ageTobacco smokingAlcohol drinkersAlcohol drinkingCommon neural substrateNonsmokersAlcohol consumptionReceptor availabilityLarger studyAlcohol drinksAlcohol use behaviorsAddictive disordersDrinkersNeural substrates
2008
β 2 Nicotinic acetylcholine receptor availability in post-traumatic stress disorder
Czermak C, Staley JK, Kasserman S, Bois F, Young T, Henry S, Tamagnan GD, Seibyl JP, Krystal JH, Neumeister A. β 2 Nicotinic acetylcholine receptor availability in post-traumatic stress disorder. The International Journal Of Neuropsychopharmacology 2008, 11: 419-424. PMID: 18190729, DOI: 10.1017/s1461145707008152.Peer-Reviewed Original ResearchConceptsPost-traumatic stress disorderClinician-Administered PTSD ScaleMesiotemporal cortexPTSD patientsPathophysiology of PTSDStress disorderBeta2 nAChRsNicotinic acetylcholine receptor availabilityHistory of smokingHealthy control subjectsNicotinic acetylcholine receptorsIA bindingNovel molecular targetsSingle photon emissionSubgroup of participantsRe-experiencing symptom clusterIA-85380Symptomatic patientsControl subjectsHealthy controlsReceptor availabilityPTSD ScaleAcetylcholine receptorsSymptom clustersPrefrontal cortex
2005
Alcohol Dependence Is Associated with Blunted Dopamine Transmission in the Ventral Striatum
Martinez D, Gil R, Slifstein M, Hwang DR, Huang Y, Perez A, Kegeles L, Talbot P, Evans S, Krystal J, Laruelle M, Abi-Dargham A. Alcohol Dependence Is Associated with Blunted Dopamine Transmission in the Ventral Striatum. Biological Psychiatry 2005, 58: 779-786. PMID: 16018986, DOI: 10.1016/j.biopsych.2005.04.044.Peer-Reviewed Original ResearchConceptsAlcohol-dependent subjectsLimbic striatumPositron emission tomographyDopamine transmissionD2 receptorsDopamine releaseAD subjectsAlcohol dependenceAmphetamine-induced dopamine releaseDopamine type 2 receptorHealthy control subjectsD2 receptor availabilityMesolimbic dopamine transmissionType 2 receptorPsychostimulant challengeSensorimotor subdivisionsControl subjectsStriatal subdivisionsAssociative striatumSensorimotor striatumReceptor availabilityStriatumEmission tomographyVentral striatumReceptors
1998
Increased Striatal Dopamine Transmission in Schizophrenia: Confirmation in a Second Cohort
Abi-Dargham A, Gil R, Krystal J, Baldwin RM, Seibyl JP, Bowers M, van Dyck CH, Charney DS, Innis RB, Laruelle M. Increased Striatal Dopamine Transmission in Schizophrenia: Confirmation in a Second Cohort. American Journal Of Psychiatry 1998, 155: 761-767. PMID: 9619147, DOI: 10.1176/ajp.155.6.761.Peer-Reviewed Original ResearchConceptsD2 receptor availabilityAcute amphetamine challengeStriatal dopamine transmissionAmphetamine challengeReceptor availabilityDopamine releaseHealthy subjectsDopamine transmissionDopamine D2 receptor availabilityExcess dopamine releaseStriatal dopamine releaseComparison groupD2 receptor radiotracerHistory of alcoholDSM-IV criteriaSingle photon emissionNew cohortUntreated patientsReceptor radiotracerSchizophrenic patientsPatientsSecond cohortParental socioeconomic statusPositive symptomsSubstance abuse
1996
Single photon emission computerized tomography imaging of amphetamine-induced dopamine release in drug-free schizophrenic subjects.
Laruelle M, Abi-Dargham A, van Dyck CH, Gil R, D'Souza CD, Erdos J, McCance E, Rosenblatt W, Fingado C, Zoghbi SS, Baldwin RM, Seibyl JP, Krystal JH, Charney DS, Innis RB. Single photon emission computerized tomography imaging of amphetamine-induced dopamine release in drug-free schizophrenic subjects. Proceedings Of The National Academy Of Sciences Of The United States Of America 1996, 93: 9235-9240. PMID: 8799184, PMCID: PMC38625, DOI: 10.1073/pnas.93.17.9235.Peer-Reviewed Original ResearchConceptsAmphetamine-induced dopamine releaseDopamine releaseDopaminergic transmissionPsychotic symptomsSchizophrenic groupDopamine D2 receptor availabilityAmphetamine-induced decreaseAmphetamine-induced reductionD2 receptor availabilityD2 receptor radiotracerPositive psychotic symptomsSingle photon emissionExaggerated stimulationAbnormal responsivenessDopaminergic neuronsHealthy controlsReceptor radiotracerSchizophrenic patientsDopamine hypothesisDopamine functionReceptor availabilityAmphetamine effectsControl groupSchizophrenic subjectsSchizophrenia