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
2017
Use of Electronic Cigarettes Leads to Significant Beta2-Nicotinic Acetylcholine Receptor Occupancy: Evidence From a PET Imaging Study
Baldassarri SR, Hillmer AT, Anderson JM, Jatlow P, Nabulsi N, Labaree D, Cosgrove KP, O’Malley S, Eissenberg T, Krishnan-Sarin S, Esterlis I. Use of Electronic Cigarettes Leads to Significant Beta2-Nicotinic Acetylcholine Receptor Occupancy: Evidence From a PET Imaging Study. Nicotine & Tobacco Research 2017, 20: 425-433. PMID: 28460123, PMCID: PMC5896427, DOI: 10.1093/ntr/ntx091.Peer-Reviewed Original ResearchConceptsBlood nicotine levelsAlternative nicotine delivery systemsNicotinic acetylcholine receptorsElectronic cigarettesNicotine delivery systemsCigarette smokersCigarette smokingTobacco cigarettesReceptor occupancyAbuse liabilityAcetylcholine receptorsNicotine levelsEC challengeCigarette smoking groupPositron emission tomography studyTobacco cigarette smokingEmission tomography studiesPET imaging studiesSmoking groupNeurologic effectsNicotine challengeNicotine addictionNicotine usersNovel radiotracersImaging studies
2014
Sex Differences in the Brain's Dopamine Signature of Cigarette Smoking
Cosgrove KP, Wang S, Kim SJ, McGovern E, Nabulsi N, Gao H, Labaree D, Tagare HD, Sullivan JM, Morris ED. Sex Differences in the Brain's Dopamine Signature of Cigarette Smoking. Journal Of Neuroscience 2014, 34: 16851-16855. PMID: 25505336, PMCID: PMC4261105, DOI: 10.1523/jneurosci.3661-14.2014.Peer-Reviewed Original ResearchConceptsCigarette smokingVentral striatumCigarette smoking differsEffect of smokingEarly PET studiesMesolimbic dopamine systemRight ventral striatumSex differencesDopaminergic eventsMale smokersNicotine patchCessation treatmentFemale smokersDorsal putamenDopaminergic responseBrain scanningSmoking differsDrug effectsDopamine systemSmokingNeurotransmitter releasePublic health dangerPET studiesCue reactivityWomen