2011
Reduced locomotor responses to cocaine in ghrelin-deficient mice
Abizaid A, Mineur YS, Roth RH, Elsworth JD, Sleeman MW, Picciotto MR, Horvath TL. Reduced locomotor responses to cocaine in ghrelin-deficient mice. Neuroscience 2011, 192: 500-506. PMID: 21699961, DOI: 10.1016/j.neuroscience.2011.06.001.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCocaineDopamineDopamine Uptake InhibitorsGhrelinMiceMice, Inbred C57BLMice, Inbred DBAMice, KnockoutMotor ActivityConceptsGhrelin KO miceWT miceDopamine releaseLocomotor activityBehavioral effectsDopamine metabolite concentrationsGhrelin-deficient miceLocomotor-stimulating effectsDopamine cell activityEffects of cocaineMesolimbic dopaminergic systemWild-type littermatesOrexigenic hormoneChronic injectionsDopamine utilizationDaily injectionsStriatal dopamineMesolimbic systemWT littermatesDopaminergic systemDaily cocaineFood intakeRewarding effectsPsychostimulant effectsLocomotor response
1998
Acetylcholine receptors containing the β2 subunit are involved in the reinforcing properties of nicotine
Picciotto M, Zoli M, Rimondini R, Léna C, Marubio L, Pich E, Fuxe K, Changeux J. Acetylcholine receptors containing the β2 subunit are involved in the reinforcing properties of nicotine. Nature 1998, 391: 173-177. PMID: 9428762, DOI: 10.1038/34413.Peer-Reviewed Original ResearchMeSH Keywords3,4-Dihydroxyphenylacetic AcidAcetylcholineAnimalsBinding SitesCarrier ProteinsCocaineConditioning, OperantDopamineDopamine Plasma Membrane Transport ProteinsHomovanillic AcidIn Vitro TechniquesMaleMembrane GlycoproteinsMembrane Transport ProteinsMiceMice, Inbred C57BLMice, Inbred DBAMice, KnockoutMicrodialysisMotor ActivityNerve Tissue ProteinsNicotineNucleus AccumbensPatch-Clamp TechniquesReceptors, NicotinicSecond Messenger SystemsSubstantia NigraVentral Tegmental AreaConceptsProperties of nicotineAcetylcholine receptorsVentral striatumΒ2 subunitNeuronal nicotinic acetylcholine receptorsMesencephalic dopaminergic neuronsEffects of nicotineWild-type micePatch-clamp recordingsMesolimbic dopamine systemNicotinic acetylcholine receptorsDrugs of abuseDopaminergic neuronsMesolimbic systemDopamine releaseDopamine systemMutant miceMiceNicotineNeurotransmitter dopamineStriatumReceptorsNeuronsReleaseBrain
1995
Abnormal avoidance learning in mice lacking functional high-affinity nicotine receptor in the brain
Picciotto M, Zoli M, Léna C, Bessis A, Lallemand Y, LeNovère N, Vincent P, Pich E, Brûlet P, Changeux J. Abnormal avoidance learning in mice lacking functional high-affinity nicotine receptor in the brain. Nature 1995, 374: 65-67. PMID: 7870173, DOI: 10.1038/374065a0.Peer-Reviewed Original ResearchConceptsHigh-affinity nicotine receptorsNeuronal nicotinic acetylcholine receptorsBrains of miceΒ2-/- miceNicotinic acetylcholine receptorsThalamic neuronsNicotine applicationFunctional nAChRsNicotine receptorsBrain slicesNicotinic subunitsAbnormal avoidanceAcetylcholine receptorsAspects of behaviorHigh-affinity binding sitesMutant miceElectrophysiological recordingsPassive avoidanceAssociative memoryMiceNicotineNeuronal nicotinic subunitsNon-mutant siblingsBrainReceptors