Nicotine withdrawal increases body weight, neuropeptide Y and Agouti-related protein expression in the hypothalamus and decreases uncoupling protein-3 expression in the brown adipose tissue in high-fat fed mice
Fornari A, Pedrazzi P, Lippi G, Picciotto MR, Zoli M, Zini I. Nicotine withdrawal increases body weight, neuropeptide Y and Agouti-related protein expression in the hypothalamus and decreases uncoupling protein-3 expression in the brown adipose tissue in high-fat fed mice. Neuroscience Letters 2006, 411: 72-76. PMID: 17052838, DOI: 10.1016/j.neulet.2006.10.014.Peer-Reviewed Original ResearchMeSH KeywordsAdipose Tissue, BrownAgouti Signaling ProteinAgouti-Related ProteinAnalysis of VarianceAnimalsBody WeightDietary FatsHypothalamusIntercellular Signaling Peptides and ProteinsIon ChannelsMaleMiceMice, Inbred C57BLMitochondrial ProteinsNeuropeptide YNicotineNicotinic AgonistsReceptors, Adrenergic, betaSubstance Withdrawal SyndromeUncoupling Protein 3ConceptsNicotine withdrawalBrown adipose tissueBody weightNeuropeptide YAdipose tissueOrexigenic peptides neuropeptide YHigh-fat fed miceChronic nicotine treatmentPeptides neuropeptide YHigh-fat dietAbility of nicotineBody weight regulationProtein 3 expressionAnorectic effectNicotine treatmentSmoking cessationFat dietFed miceHuman smokersNormal rodentsWeight regulationIncreased expressionProtein 3Protein expressionExposure resultsHuman 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