2016
Menthol decreases oral nicotine aversion in C57BL/6 mice through a TRPM8-dependent mechanism
Fan L, Balakrishna S, Jabba SV, Bonner PE, Taylor SR, Picciotto MR, Jordt SE. Menthol decreases oral nicotine aversion in C57BL/6 mice through a TRPM8-dependent mechanism. Tobacco Control 2016, 25: ii50. PMID: 27698211, PMCID: PMC5496986, DOI: 10.1136/tobaccocontrol-2016-053209.Peer-Reviewed Original ResearchConceptsSmokeless tobacco productsWild-type miceOral nicotineC57BL/6 miceTobacco productsNicotine aversionAversive effectsTwo-bottle choice drinkingTrigeminal sensory neuronsEffect of mentholProduct useMenthol concentrationOral mentholSensory neuronsAversive concentrationsMenthol receptorOral cavityMenthol effectsRespiratory irritationMiceNicotineTRPM8Oral irritantsIrritantsAversive taste
2013
Galanin‐induced decreases in nucleus accumbens/striatum excitatory postsynaptic potentials and morphine conditioned place preference require both galanin receptor 1 and galanin receptor 2
Einstein EB, Asaka Y, Yeckel MF, Higley MJ, Picciotto MR. Galanin‐induced decreases in nucleus accumbens/striatum excitatory postsynaptic potentials and morphine conditioned place preference require both galanin receptor 1 and galanin receptor 2. European Journal Of Neuroscience 2013, 37: 1541-1549. PMID: 23387435, PMCID: PMC3648588, DOI: 10.1111/ejn.12151.Peer-Reviewed Original ResearchConceptsExcitatory postsynaptic potentialsAbility of galaninSame receptor subtypeReceptor subtypesKnockout miceMorphine CPPPostsynaptic potentialsPlace preferenceAmplitude of EPSPsGalanin receptor 1Galanin receptor subtypesGalanin receptor 2Striatal brain slicesWild-type miceWhole-cell recordingsPotential cellular mechanismsNeuropeptide galaninEPSP amplitudeOpiate rewardBrain slicesNucleus accumbensDorsal striatumExcitatory signalingGalaninReceptor 2
2011
Plasticity of Prefrontal Attention Circuitry: Upregulated Muscarinic Excitability in Response to Decreased Nicotinic Signaling Following Deletion of α5 or β2 Subunits
Tian MK, Bailey CD, De Biasi M, Picciotto MR, Lambe EK. Plasticity of Prefrontal Attention Circuitry: Upregulated Muscarinic Excitability in Response to Decreased Nicotinic Signaling Following Deletion of α5 or β2 Subunits. Journal Of Neuroscience 2011, 31: 16458-16463. PMID: 22072695, PMCID: PMC3240894, DOI: 10.1523/jneurosci.3600-11.2011.Peer-Reviewed Original ResearchMeSH KeywordsAcetylcholineAconitineAge FactorsAnalysis of VarianceAnimalsAtropineDihydro-beta-ErythroidineIntracellular Signaling Peptides and ProteinsMaleMembrane PotentialsMiceMice, KnockoutNeuronal PlasticityNeuronsNeuropeptidesNeurotransmitter AgentsNicotineNicotinic AntagonistsOrexinsPatch-Clamp TechniquesPrefrontal CortexReceptors, MuscarinicReceptors, NicotinicSignal TransductionUp-RegulationConceptsLayer VI neuronsNicotinic receptorsCholinergic excitationCholinergic receptorsPrefrontal cortexExcitatory muscarinic receptorsPrefrontal attention circuitryMuscarinic cholinergic receptorsMuscarinic acetylcholine receptorsAcute brain slicesWild-type miceWhole-cell recordingsΒ2 subunitNicotinic receptor subunitsMedial prefrontal cortexPyramidal neuronsMuscarinic receptorsNicotinic signalingLayer VIAttention circuitryCholinergic stimulationBrain slicesNicotinic stimulationAcetylcholine receptorsTiming of excitationGalanin negatively modulates opiate withdrawal via galanin receptor 1
Holmes FE, Armenaki A, Iismaa TP, Einstein EB, Shine J, Picciotto MR, Wynick D, Zachariou V. Galanin negatively modulates opiate withdrawal via galanin receptor 1. Psychopharmacology 2011, 220: 619-625. PMID: 21969124, PMCID: PMC3324978, DOI: 10.1007/s00213-011-2515-x.Peer-Reviewed Original ResearchConceptsGalanin receptor 1Chronic morphine administrationMorphine administrationLocus coeruleusGalanin expressionOpiate withdrawalReceptor 1Distinct G protein-coupled receptorsPrecipitation of withdrawalAction of morphineDoses of morphineWild-type miceTransgenic mouse lineG protein-coupled receptorsExpress galaninGalanin levelsWild-type controlsProtein-coupled receptorsNeuropeptide galaninMorphine dependenceWithdrawal signsOpiate dependenceGalaninTransgenic miceGalR2 gene
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
2008
Role of β2-containing nicotinic acetylcholine receptors in auditory event-related potentials
Rudnick ND, Koehler C, Picciotto MR, Siegel SJ. Role of β2-containing nicotinic acetylcholine receptors in auditory event-related potentials. Psychopharmacology 2008, 202: 745-751. PMID: 18931833, DOI: 10.1007/s00213-008-1358-6.Peer-Reviewed Original ResearchConceptsAuditory event-related potentialsEffects of nicotineWild-type miceN40 amplitudeNicotine effectsSpecific nicotinic acetylcholine receptor subtypesNicotinic acetylcholine receptor subtypesΒ2-containing receptorsAcetylcholine receptor subtypesEvent-related potentialsSensory processingΒ2 knockout miceSchizophrenic individualsNicotinic acetylcholine receptorsModulates sensory processingAuditory ERP responsesNicotine administrationReceptor subtypesCA3 regionKnockout miceTherapeutic targetClick stimuliN40 componentStereotaxic implantationAcetylcholine receptorsKnockout of STriatal enriched protein tyrosine phosphatase in mice results in increased ERK1/2 phosphorylation
Venkitaramani DV, Paul S, Zhang Y, Kurup P, Ding L, Tressler L, Allen M, Sacca R, Picciotto MR, Lombroso PJ. Knockout of STriatal enriched protein tyrosine phosphatase in mice results in increased ERK1/2 phosphorylation. Synapse 2008, 63: 69-81. PMID: 18932218, PMCID: PMC2706508, DOI: 10.1002/syn.20608.Peer-Reviewed Original ResearchConceptsSTEP knockout miceStriatal enriched protein tyrosine phosphataseKnockout miceWild-type miceERK1/2 activityHomozygous knockout miceBrain-specific proteinsExtracellular signal-regulated kinase1/2Wild-type controlsCA2 regionKO miceSTEP protein levelsLateral nucleusCytoarchitectural abnormalitiesSynaptic stimulationCultured neuronsSynaptic plasticityMice resultsHeterozygous miceMiceERK1/2 phosphorylationProtein tyrosine phosphataseProtein levelsRegulation of Synaptic Efficacy in Hypocretin/Orexin-Containing Neurons by Melanin Concentrating Hormone in the Lateral Hypothalamus
Rao Y, Lu M, Ge F, Marsh DJ, Qian S, Wang AH, Picciotto MR, Gao XB. Regulation of Synaptic Efficacy in Hypocretin/Orexin-Containing Neurons by Melanin Concentrating Hormone in the Lateral Hypothalamus. Journal Of Neuroscience 2008, 28: 9101-9110. PMID: 18784290, PMCID: PMC2562258, DOI: 10.1523/jneurosci.1766-08.2008.Peer-Reviewed Original ResearchMeSH KeywordsAction PotentialsAnalysis of VarianceAnimalsAnimals, NewbornBehavior, AnimalBenzazepinesBenzhydryl CompoundsCentral Nervous System StimulantsDopamine AgonistsDose-Response Relationship, DrugExcitatory Amino Acid AgentsGlutamic AcidGreen Fluorescent ProteinsHypothalamic Area, LateralHypothalamic HormonesIn Vitro TechniquesIntracellular Signaling Peptides and ProteinsMelaninsMiceMice, Inbred C57BLMice, TransgenicModafinilMotor ActivityNeuronsNeuropeptidesOrexinsPertussis ToxinPituitary HormonesReceptors, SomatostatinSynapsesSynaptic TransmissionTime FactorsConceptsHypocretin/orexin neuronsMCHR1 KO miceOrexin-containing neuronsLateral hypothalamusWild-type miceOrexin neuronsHypocretin/orexinKO miceMCH receptor 1Action potential firingEffects of modafinilMelanin-Concentrating HormoneHypocretin/orexin signalingGroups of neuronsMCH neuronsMiniature EPSCsWT miceHypocretin/Glutamatergic synapsesOrexin signalingSynaptic transmissionPertussis toxinBrain areasReciprocal innervationInhibitory influence
2006
Inhibition of both α7* and β2* nicotinic acetylcholine receptors is necessary to prevent development of sensitization to cocaine-elicited increases in extracellular dopamine levels in the ventral striatum
Zanetti L, de Kerchove D’Exaerde A, Zanardi A, Changeux JP, Picciotto MR, Zoli M. Inhibition of both α7* and β2* nicotinic acetylcholine receptors is necessary to prevent development of sensitization to cocaine-elicited increases in extracellular dopamine levels in the ventral striatum. Psychopharmacology 2006, 187: 181-188. PMID: 16826402, DOI: 10.1007/s00213-006-0419-y.Peer-Reviewed Original ResearchConceptsExtracellular dopamine levelsDevelopment of sensitizationWild-type miceDopamine levelsVentral striatumCocaine-elicited increasesExtracellular DA levelsAdministration of cocaineDihydro-β-erythroidineAbility of cocaineNicotinic acetylcholine receptorsNicotine treatmentDA levelsNicotinic antagonistsRationaleSeveral studiesNeurochemical responsesConclusionsThese dataObjectivesThe current studySpecific antagonistNAChR blockadeAcetylcholine receptorsElicit increasesStriatumMiceSensitization
2005
β2-Subunit-containing nicotinic acetylcholine receptors are involved in nicotine-induced increases in conditioned reinforcement but not progressive ratio responding for food in C57BL/6 mice
Brunzell DH, Chang JR, Schneider B, Olausson P, Taylor JR, Picciotto MR. β2-Subunit-containing nicotinic acetylcholine receptors are involved in nicotine-induced increases in conditioned reinforcement but not progressive ratio responding for food in C57BL/6 mice. Psychopharmacology 2005, 184: 328-338. PMID: 16133126, DOI: 10.1007/s00213-005-0099-z.Peer-Reviewed Original ResearchConceptsNicotine exposureNicotinic acetylcholine receptorsFood-reinforced respondingAcetylcholine receptorsPrior nicotine exposureNicotine-induced increasesProgressive ratioNicotinic receptor subtypesEffects of nicotineWild-type miceProgressive ratio testC57BL/6 miceReceptor subtypesConclusionThese dataChronic exposureReinforcement testingMiceΒ2 subunitUnpaired presentationsExposureReceptorsApproach trainingPresentationPaired presentationsPrimary reinforcement
2004
High-affinity nicotinic acetylcholine receptors are required for antidepressant effects of amitriptyline on behavior and hippocampal cell proliferation
Caldarone BJ, Harrist A, Cleary MA, Beech RD, King SL, Picciotto MR. High-affinity nicotinic acetylcholine receptors are required for antidepressant effects of amitriptyline on behavior and hippocampal cell proliferation. Biological Psychiatry 2004, 56: 657-664. PMID: 15522249, DOI: 10.1016/j.biopsych.2004.08.010.Peer-Reviewed Original ResearchMeSH KeywordsAmitriptylineAnalysis of VarianceAnimalsAntidepressive Agents, TricyclicBehavior, AnimalBromodeoxyuridineCell CountCell ProliferationDose-Response Relationship, DrugDrosophila ProteinsDrug InteractionsHelplessness, LearnedHindlimb SuspensionHippocampusImmunohistochemistryMecamylamineMiceMice, Inbred C57BLMice, KnockoutNeuronsNicotinic AntagonistsNortriptylineReceptors, NicotinicSwimmingConceptsHigh-affinity nAChRsHippocampal cell proliferationNicotinic acetylcholine receptorsSwim testAcetylcholine receptorsCell proliferationHigh-affinity nicotinic acetylcholine receptorsNoncompetitive nAChR antagonist mecamylamineAntagonism of nAChRsAntidepressant-induced increasesAntidepressant-like effectsNAChR antagonist mecamylamineWild-type miceInhibition of nAChRsAntidepressants actAntidepressant actionAntidepressant effectsChronic treatmentAntagonist mecamylamineAntidepressant propertiesTricyclic antidepressantsAntidepressant activityTherapeutic effectKnockout miceNoncompetitive antagonist
2001
Nicotine Receptor Inactivation Decreases Sensitivity to Cocaine
Zachariou V, Caldarone B, Weathers-Lowin A, George T, Elsworth J, Roth R, Changeux J, Picciotto M. Nicotine Receptor Inactivation Decreases Sensitivity to Cocaine. Neuropsychopharmacology 2001, 24: 576-589. PMID: 11282258, DOI: 10.1016/s0893-133x(00)00224-4.Peer-Reviewed Original ResearchConceptsPlace preferenceDA turnoverLow doseHigh-affinity nicotinic acetylcholine receptorsMesolimbic DA systemHigh-affinity nAChRsNicotinic antagonist mecamylamineWild-type miceMesolimbic dopamine systemFos-related antigensProperties of nicotineCocaine place preferenceΒ2 subunitNicotinic acetylcholine receptorsAntagonist mecamylamineDA releaseMetabolite DOPACNeurochemical changesSubthreshold doseType miceDopamine systemPsychomotor stimulantsAcetylcholine receptorsHigh dosesBrain regions
1999
Modulation of morphine analgesia in αCGRP mutant mice
Salmon A, Damaj I, Sekine S, Picciotto M, Marubio L, Changeux J. Modulation of morphine analgesia in αCGRP mutant mice. Neuroreport 1999, 10: 849-854. PMID: 10208559, DOI: 10.1097/00001756-199903170-00033.Peer-Reviewed Original ResearchConceptsHot plate testMorphine analgesiaMutant miceTail-flick testPlate testWild-type miceMotor end platesPain pathwaysCGRP immunoreactivityMice lackFlick testMuscle synapsesAntinociceptive behaviorSpinal cordTail flickSpinal gangliaMiceAnalgesiaTargeted disruptionExon 5End platesMorphineGangliaCordImmunoreactivity
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