2015
Deficits in Prefrontal Cortical and Extrastriatal Dopamine Release in Schizophrenia: A Positron Emission Tomographic Functional Magnetic Resonance Imaging Study
Slifstein M, van de Giessen E, Van Snellenberg J, Thompson JL, Narendran R, Gil R, Hackett E, Girgis R, Ojeil N, Moore H, D’Souza D, Malison RT, Huang Y, Lim K, Nabulsi N, Carson RE, Lieberman JA, Abi-Dargham A. Deficits in Prefrontal Cortical and Extrastriatal Dopamine Release in Schizophrenia: A Positron Emission Tomographic Functional Magnetic Resonance Imaging Study. JAMA Psychiatry 2015, 72: 316-324. PMID: 25651194, PMCID: PMC4768742, DOI: 10.1001/jamapsychiatry.2014.2414.Peer-Reviewed Original ResearchMeSH KeywordsAdultAmphetamineCarbon RadioisotopesCase-Control StudiesDopamineDopamine AntagonistsFemaleFunctional NeuroimagingHumansMagnetic Resonance ImagingMaleMemory, Short-TermMesencephalonPositron-Emission TomographyPrefrontal CortexPyrrolidinesSalicylamidesSchizophreniaSchizophrenic PsychologyYoung AdultConceptsLevel-dependent functional magnetic resonanceBlood oxygenation level-dependent functional magnetic resonanceHealthy control individualsFunctional magnetic resonanceDopamine releaseExtrastriatal regionsPrefrontal cortexOutcome measuresAssociative striatumControl individualsAmphetamine-induced dopamine releaseBOLD activationNew York State Psychiatric InstituteDorsolateral PFCMagnetic resonance imaging studyPositron emission tomographic imagingStriatal dopamine releaseDrug-naive patientsFrontal cortical functionEffects of amphetamineExtrastriatal dopamine releaseResonance imaging studyFunctional magnetic resonance imaging studyEmission tomographic imagingMagnetic resonance
2013
Effect of a Nicotine Vaccine on Nicotine Binding to β2*-Nicotinic Acetylcholine Receptors In Vivo in Human Tobacco Smokers
Esterlis I, Hannestad JO, Perkins E, Bois F, D’Souza D, Tyndale RF, Seibyl JP, Hatsukami DM, Cosgrove KP, O’Malley S. Effect of a Nicotine Vaccine on Nicotine Binding to β2*-Nicotinic Acetylcholine Receptors In Vivo in Human Tobacco Smokers. American Journal Of Psychiatry 2013, 170: 399-407. PMID: 23429725, PMCID: PMC3738000, DOI: 10.1176/appi.ajp.2012.12060793.Peer-Reviewed Original ResearchConceptsNicotine vaccineNicotinic acetylcholine receptorsNicotine bindingAmount of nicotineAcetylcholine receptorsHuman tobacco smokersSingle photon emissionTobacco smokersNicotine promotesScan daySmokers' brainsIntravenous administrationEmission scansNicotine dependenceSPECT scansSubcortical regionsNAChRsNicotineImmunizationVT/VaccineCigarettesBrainCessation difficultiesSmokers