2023
Cholinergic system adaptations are associated with cognitive function in people recently abstinent from smoking: a (-)-[18F]flubatine PET study
Calakos K, Hillmer A, Anderson J, LeVasseur B, Baldassarri S, Angarita G, Matuskey D, Kapinos M, Zheng M, Huang Y, Cosgrove K. Cholinergic system adaptations are associated with cognitive function in people recently abstinent from smoking: a (-)-[18F]flubatine PET study. Neuropsychopharmacology 2023, 48: 683-689. PMID: 36681758, PMCID: PMC9938267, DOI: 10.1038/s41386-023-01535-1.Peer-Reviewed Original ResearchMeSH KeywordsAcetylcholineAcetylcholinesteraseAnimalsBrainCholinergic AgentsCognitionFemaleMalePhysostigminePositron-Emission TomographyReceptors, NicotinicSmokingConceptsExecutive functionCholinergic systemWorse executive functionAcetylcholine levelsVerbal learningCognitive batteryPositron emission tomography brainCognitive dataAbstinent smokersCognitive functionCognitive deficitsCortical acetylcholine levelsEarly smoking cessationAcetylcholinesterase inhibitor physostigmineCognitionQuit attemptsNAChR sitesPhysostigmine administrationTomography brainSmoking statusSmoking cessationInhibitor physostigmineTreatment strategiesAgonist radioligandPhysostigmine challenge
2022
Nicotine Patch Alters Patterns of Cigarette Smoking-Induced Dopamine Release: Patterns Relate to Biomarkers Associated With Treatment Response
Zakiniaeiz Y, Liu H, Gao H, Najafzadeh S, Ropchan J, Nabulsi N, Huang Y, Matuskey D, Chen MK, Cosgrove KP, Morris ED. Nicotine Patch Alters Patterns of Cigarette Smoking-Induced Dopamine Release: Patterns Relate to Biomarkers Associated With Treatment Response. Nicotine & Tobacco Research 2022, 24: 1597-1606. PMID: 35100429, PMCID: PMC9575980, DOI: 10.1093/ntr/ntac026.Peer-Reviewed Original ResearchConceptsNicotine replacement therapyDopamine releasePlacebo patchDorsal striatumTobacco smokingReplacement therapyFirst-line pharmacological treatmentVentral striatumMajor public health burdenPositron emission tomography scanEmission tomography scanPublic health burdenNicotine dependence levelNicotine metabolism rateNicotinic acetylcholine receptorsCounter-balanced orderTobacco smokersCigarette smokingSmoking cessationDopamine terminalsPharmacological treatmentDependent smokersFast metabolizersSlow metabolizersNicotine acts
2021
PET Imaging Estimates of Regional Acetylcholine Concentration Variation in Living Human Brain
Smart K, Naganawa M, Baldassarri SR, Nabulsi N, Ropchan J, Najafzadeh S, Gao H, Navarro A, Barth V, Esterlis I, Cosgrove KP, Huang Y, Carson RE, Hillmer AT. PET Imaging Estimates of Regional Acetylcholine Concentration Variation in Living Human Brain. Cerebral Cortex 2021, 31: 2787-2798. PMID: 33442731, PMCID: PMC8355478, DOI: 10.1093/cercor/bhaa387.Peer-Reviewed Original ResearchConceptsACh concentrationHuman volunteersHigh ACh concentrationsMuscarinic antagonist scopolamineHealthy human volunteersHuman brainCholinergic receptorsNicotine challengeAntagonist scopolaminePreclinical studiesStriatal regionsPET scansEndogenous neurotransmittersNeuropsychiatric diseasesNonhuman primatesWhole-brain imagesDrug occupancyNicotinic ligandsClinical populationsBrainAcetylcholineDistinct functional rolesStriatumVolunteersFunctional role
2012
Sex Differences in Availability of β2*-Nicotinic Acetylcholine Receptors in Recently Abstinent Tobacco Smokers
Cosgrove KP, Esterlis I, McKee SA, Bois F, Seibyl JP, Mazure CM, Krishnan-Sarin S, Staley JK, Picciotto MR, O’Malley S. Sex Differences in Availability of β2*-Nicotinic Acetylcholine Receptors in Recently Abstinent Tobacco Smokers. JAMA Psychiatry 2012, 69: 418-427. PMID: 22474108, PMCID: PMC3508698, DOI: 10.1001/archgenpsychiatry.2011.1465.Peer-Reviewed Original ResearchMeSH KeywordsAdultAzetidinesBehavior, AddictiveBrainDepressionEstradiolFemaleFunctional NeuroimagingHumansIodine RadioisotopesMaleNicotinic AntagonistsProgesteronePyridinesRadioligand AssayReceptors, NicotinicSex CharacteristicsSmokingSubstance Withdrawal SyndromeTomography, Emission-Computed, Single-PhotonConceptsNAChR availabilityFemale smokersTobacco smokersNicotinic acetylcholine receptorsFemale nonsmokersProgesterone levelsAcetylcholine receptorsFemale sex steroid hormonesSex differencesSex steroid hormone levelsAbstinent tobacco smokersSex-matched nonsmokersTobacco smoking effectsMagnetic resonance imaging studyAge-matched malesEquilibrium distribution volumeEffects of nicotineSex steroid hormonesSteroid hormone levelsUnderlying neurochemical mechanismsResonance imaging studySingle photon emissionDays of abstinenceIA SPECTNicotine therapy
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
2006
Human Tobacco Smokers in Early Abstinence Have Higher Levels of β2* Nicotinic Acetylcholine Receptors than Nonsmokers
Staley JK, Krishnan-Sarin S, Cosgrove KP, Krantzler E, Frohlich E, Perry E, Dubin JA, Estok K, Brenner E, Baldwin RM, Tamagnan GD, Seibyl JP, Jatlow P, Picciotto MR, London ED, O'Malley S, van Dyck CH. Human Tobacco Smokers in Early Abstinence Have Higher Levels of β2* Nicotinic Acetylcholine Receptors than Nonsmokers. Journal Of Neuroscience 2006, 26: 8707-8714. PMID: 16928859, PMCID: PMC6674379, DOI: 10.1523/jneurosci.0546-06.2006.Peer-Reviewed Original ResearchConceptsNAChR availabilityNicotinic acetylcholine receptorsEarly abstinenceAbstinent smokersHuman smokersAcetylcholine receptorsExpired carbon monoxide levelsAbility of smokersHuman tobacco smokersProperties of nicotineSingle photon emissionIA-85380Agonist radiotracerUrinary cotinineTobacco smokingTobacco smokersCerebral cortexLast cigaretteNicotine withdrawalWithdrawal symptomsPrevalent subtypeTobacco smokeAddictive chemicalNicotine dependenceSmokers