2021
Potentiation of (α4)2(β2)3, but not (α4)3(β2)2, nicotinic acetylcholine receptors reduces nicotine self-administration and withdrawal symptoms
Hamouda AK, Bautista MR, Akinola LS, Alkhlaif Y, Jackson A, Carper M, Toma WB, Garai S, Chen YC, Thakur GA, Fowler CD, Damaj MI. Potentiation of (α4)2(β2)3, but not (α4)3(β2)2, nicotinic acetylcholine receptors reduces nicotine self-administration and withdrawal symptoms. Neuropharmacology 2021, 190: 108568. PMID: 33878302, PMCID: PMC8169606, DOI: 10.1016/j.neuropharm.2021.108568.Peer-Reviewed Original ResearchConceptsPositive allosteric modulatorsWithdrawal symptomsHypothermic effectMale miceAntinociceptive effectΑ4β2 nAChRsNicotine withdrawal-induced hyperalgesiaNAChR isoformsNicotine's antinociceptive effectsWithdrawal-induced hyperalgesiaNicotine withdrawal symptomsNicotine addiction treatmentAnxiety-like behaviorNicotinic acetylcholine receptorsDose-dependent mannerNociceptive responsesNicotine withdrawalNicotine intakeSomatic signsNicotine abstinencePharmacological effectsNicotine useAcetylcholine receptorsAffective symptomsPathophysiological processes
2020
Impact of menthol on nicotine intake and preference in mice: Concentration, sex, and age differences
Bagdas D, Jackson A, Carper M, Chen RY, Akinola LS, Damaj MI. Impact of menthol on nicotine intake and preference in mice: Concentration, sex, and age differences. Neuropharmacology 2020, 179: 108274. PMID: 32827516, PMCID: PMC7572603, DOI: 10.1016/j.neuropharm.2020.108274.Peer-Reviewed Original ResearchConceptsOral nicotine consumptionEffect of mentholImpact of mentholNicotine consumptionFemale miceNicotine intakeΑ7 nicotinic acetylcholine receptorMenthol concentrationNicotine solutionHigher nicotine intakeAdolescent female miceMale C57BL/6J miceTwo-bottle choice paradigmWild-type miceNicotinic acetylcholine receptorsConcentration-dependent mannerOral nicotineC57BL/6J miceKO miceMale miceType miceMouse modelAcetylcholine receptorsHigh menthol concentrationAdult counterparts
2017
Reversal of Nicotine Withdrawal Signs Through Positive Allosteric Modulation of α4β2 Nicotinic Acetylcholine Receptors in Male Mice
Hamouda AK, Jackson A, Bagdas D, Damaj M. Reversal of Nicotine Withdrawal Signs Through Positive Allosteric Modulation of α4β2 Nicotinic Acetylcholine Receptors in Male Mice. Nicotine & Tobacco Research 2017, 20: 903-907. PMID: 29059422, PMCID: PMC5991208, DOI: 10.1093/ntr/ntx183.Peer-Reviewed Original ResearchConceptsNicotine withdrawal symptomsSpontaneous nicotine withdrawalNicotine withdrawal signsNicotine withdrawalWithdrawal symptomsPositive allosteric modulatorsCessation aidWithdrawal signsMale miceMouse modelAllosteric modulatorsNicotinic acetylcholine receptor agonistNAChR-positive allosteric modulatorsAcetylcholine receptor agonistDose-dependent reversalICR male miceΑ4β2 nicotinic acetylcholine receptorsPositive allosteric modulationAnxiety-like behaviorNicotinic acetylcholine receptorsPotential clinical useAcute injectionRelapse rateTobacco smokingDay infusion