2010
Brain β2*-nicotinic acetylcholine receptor occupancy after use of a nicotine inhaler
Esterlis I, Mitsis EM, Batis JC, Bois F, Picciotto MR, Stiklus SM, Kloczynski T, Perry E, Seibyl JP, McKee S, Staley JK, Cosgrove KP. Brain β2*-nicotinic acetylcholine receptor occupancy after use of a nicotine inhaler. The International Journal Of Neuropsychopharmacology 2010, 14: 389-398. PMID: 21029513, PMCID: PMC3510008, DOI: 10.1017/s1461145710001227.Peer-Reviewed Original ResearchConceptsNicotine inhalerWithdrawal symptomsReceptor occupancyTobacco smokingLow nicotine cigarettesAdministration of nicotineHigh receptor occupancyDoses of nicotineNicotinic acetylcholine receptorsInhaler useTobacco smokersBaseline scanRegular cigarettesInhalerConstant infusionAcetylcholine receptorsSPECT studiesCigarettesSymptomsBeta 2Significant decreaseNicotineSignificant differencesSmokingNAChRs
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