2023
Examining racial differences in smoking outcomes among smokers enrolled in an intravenous nicotine infusion study
Schwartz E, Palmisano A, Gueorguieva R, DeVito E, Sofuoglu M. Examining racial differences in smoking outcomes among smokers enrolled in an intravenous nicotine infusion study. Addictive Behaviors 2023, 140: 107615. PMID: 36640662, PMCID: PMC9911383, DOI: 10.1016/j.addbeh.2023.107615.Peer-Reviewed Original ResearchConceptsSmoking-related illnessesNegative drug effectsNicotine clearanceOvernight abstinenceNicotine infusionDrug effectsMentholated cigarettesWhite individualsBlack individualsAcute pharmacologic effectsSmoking-related morbiditySmoking-related diseasesAdministration of nicotineSmoking-related outcomesSubjective drug effectsShort-term abstinenceLower ratesTrend level differenceLarge racial disparitiesNicotine administrationNicotine dosesTrend-level significancePharmacologic effectsTreatment strategiesOutcome measures
2012
Impaired auditory discrimination learning following perinatal nicotine exposure or β2 nicotinic acetylcholine receptor subunit deletion
Horst NK, Heath CJ, Neugebauer NM, Kimchi EY, Laubach M, Picciotto MR. Impaired auditory discrimination learning following perinatal nicotine exposure or β2 nicotinic acetylcholine receptor subunit deletion. Behavioural Brain Research 2012, 231: 170-180. PMID: 22433585, PMCID: PMC3334440, DOI: 10.1016/j.bbr.2012.03.002.Peer-Reviewed Original ResearchConceptsAuditory stimulus processingStimulus processingAuditory discrimination learningUnderlying neurobiological mechanismsAuditory discrimination paradigmLow rates (DRL) taskPerinatal nicotine exposureAuditory discriminationGeneral deficitDiscrimination learningTask performanceNicotine exposureDiscrimination impairmentNeurobiological mechanismsMouse perinatal developmentDiscrimination paradigmRate taskDifferential reinforcementAdministration of nicotineTaskAuditory pathwayLearningNicotinic acetylcholine receptorsMaternal smokingProcessing
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
1994
Nicotine-induced activation of locus coeruleus neurons —an analysis of peripheral versus central induction
Engbergl G, Hajos M. Nicotine-induced activation of locus coeruleus neurons —an analysis of peripheral versus central induction. Naunyn-Schmiedeberg's Archives Of Pharmacology 1994, 349: 443-446. PMID: 8065457, DOI: 10.1007/bf00169131.Peer-Reviewed Original ResearchConceptsLocus coeruleus neuronsLC neuronsBaseline firing rateHigh dosesFiring rateCoeruleus neuronsNicotinic receptorsLow dosesElevated spontaneous firing ratesLow intravenous dosesMost LC neuronsPeripheral nicotinic receptorsNicotine-induced activationSpontaneous firing rateAdministration of nicotineCentral nicotinic receptorsAdministration of mecamylaminePrevious electrophysiological experimentsNicotine inducesIntravenous dosesPeripheral originSystemic administrationIntravenous administrationLC activationNeurons
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