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
2016
Nicotine and Nicotine Abstinence Do Not Interfere with GABAA Receptor Neuroadaptations During Alcohol Abstinence
Hillmer AT, Kloczynski T, Sandiego CM, Pittman B, Anderson JM, Labaree D, Gao H, Huang Y, Deluliis G, O'Malley SS, Carson RE, Cosgrove KP. Nicotine and Nicotine Abstinence Do Not Interfere with GABAA Receptor Neuroadaptations During Alcohol Abstinence. Alcohol Clinical And Experimental Research 2016, 40: 698-705. PMID: 26971694, PMCID: PMC4983773, DOI: 10.1111/acer.12997.Peer-Reviewed Original ResearchConceptsGABAA receptor availabilityPositron emission tomographyAlcohol abstinenceAlcohol withdrawalNicotine abstinenceReceptor availabilityTobacco smokingNonhuman primatesContinued nicotine useNicotine replacement therapyWeeks of abstinenceSelf-administer alcoholAdolescent male rhesus macaquesDays of abstinenceSignificant group effectMale rhesus macaquesNicotine cessationNicotine exposureReplacement therapyNicotine useAlcohol dependenceEmission tomographyDrug abstinenceSmokingNicotine
2009
β2-Nicotinic Acetylcholine Receptor Availability During Acute and Prolonged Abstinence From Tobacco Smoking
Cosgrove KP, Batis J, Bois F, Maciejewski PK, Esterlis I, Kloczynski T, Stiklus S, Krishnan-Sarin S, O’Malley S, Perry E, Tamagnan G, Seibyl JP, Staley JK. β2-Nicotinic Acetylcholine Receptor Availability During Acute and Prolonged Abstinence From Tobacco Smoking. JAMA Psychiatry 2009, 66: 666-676. PMID: 19487632, PMCID: PMC2796827, DOI: 10.1001/archgenpsychiatry.2009.41.Peer-Reviewed Original ResearchMeSH KeywordsAdultAzetidinesBrainBrain MappingDominance, CerebralFemaleFollow-Up StudiesHumansImage Processing, Computer-AssistedIodine RadioisotopesMagnetic Resonance ImagingMaleMiddle AgedNicotineReceptors, NicotinicSmokingSmoking CessationSubstance Withdrawal SyndromeTobacco Use DisorderTomography, Emission-Computed, Single-PhotonConceptsWeeks of abstinenceTobacco smokingTobacco smokersAbstinent tobacco smokersAge-matched nonsmokersMagnetic resonance imaging studyMain outcome measuresCourse of abstinenceResonance imaging studyNicotinic acetylcholine receptorsMonths of abstinenceSingle photon emissionDays of abstinenceIA SPECTNonsmoker levelsClinical featuresTobacco cessationNicotine withdrawalTomography scanOutcome measuresSPECT scansSmokersReceptor availabilityAcetylcholine receptorsSmoking