2010
Modulation of ethanol consumption by genetic and pharmacological manipulation of nicotinic acetylcholine receptors in mice
Kamens HM, Andersen J, Picciotto MR. Modulation of ethanol consumption by genetic and pharmacological manipulation of nicotinic acetylcholine receptors in mice. Psychopharmacology 2010, 208: 613-626. PMID: 20072781, PMCID: PMC2901400, DOI: 10.1007/s00213-009-1759-1.Peer-Reviewed Original ResearchConceptsEffects of vareniclineEthanol consumptionNicotinic acetylcholine receptorsEthanol intakeAcetylcholine receptorsPharmacological manipulationΒ2 subunitRole of nAChRsTwo-bottle choice paradigmWild-type micePartial agonist vareniclineSubunit knockout miceMesolimbic dopamine systemNicotinic controlVarenicline doseAlcohol drinkingAgonist vareniclineKnockout miceDopamine systemNicotine responseChallenge studiesVareniclineNAChRsReceptor subunitsMice
2006
The nicotinic antagonist mecamylamine has antidepressant-like effects in wild-type but not β2- or α7-nicotinic acetylcholine receptor subunit knockout mice
Rabenstein RL, Caldarone BJ, Picciotto MR. The nicotinic antagonist mecamylamine has antidepressant-like effects in wild-type but not β2- or α7-nicotinic acetylcholine receptor subunit knockout mice. Psychopharmacology 2006, 189: 395-401. PMID: 17016705, DOI: 10.1007/s00213-006-0568-z.Peer-Reviewed Original ResearchConceptsAntidepressant-like effectsAntagonist mecamylamineNicotinic acetylcholine receptor activityNoncompetitive nAChR antagonist mecamylamineAntagonist dihydro-β-erythroidineΑ7 knockout miceΑ7-nAChR subunitAcetylcholine receptor activityEffects of mecamylamineNAChR antagonist mecamylamineDihydro-β-erythroidineNicotinic antagonist mecamylamineSubunit knockout miceBaseline locomotor activityDose-response studyMethodsAdult miceAntagonist hexamethoniumAntidepressant efficacyAntidepressant responseCentral nAChRsImmobility timeCholinergic transmissionSwim testMecamylamineSuspension test