2019
Variability in nicotine conditioned place preference and stress‐induced reinstatement in mice: Effects of sex, initial chamber preference, and guanfacine
Lee AM, Calarco CA, McKee SA, Mineur YS, Picciotto MR. Variability in nicotine conditioned place preference and stress‐induced reinstatement in mice: Effects of sex, initial chamber preference, and guanfacine. Genes Brain & Behavior 2019, 19: e12601. PMID: 31364813, PMCID: PMC8045136, DOI: 10.1111/gbb.12601.Peer-Reviewed Original ResearchConceptsStress-induced reinstatementEffects of guanfacinePlace preferenceFemale miceInfralimbic cortexArc immunoreactivityΑ2-adrenergic receptor agonistAnterior insulaNeurobiological mechanismsLateral central amygdalaNovel treatment optionsChamber preferencePlace preference acquisitionSex-dependent changesStress-induced relapseDose-response patternNucleus accumbens coreNicotine-dependent behaviorsSmoking occursTreatment optionsNicotine rewardReceptor agonistCentral amygdalaNeuronal activationPreclinical studies
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
2010
Mice lacking the galanin gene show decreased sensitivity to nicotine conditioned place preference
Neugebauer NM, Henehan RM, Hales CA, Picciotto MR. Mice lacking the galanin gene show decreased sensitivity to nicotine conditioned place preference. Pharmacology Biochemistry And Behavior 2010, 98: 87-93. PMID: 21172385, PMCID: PMC3030658, DOI: 10.1016/j.pbb.2010.12.015.Peer-Reviewed Original ResearchConceptsGal-/- miceAcute nicotine administrationNicotine CPPPlace preferenceNicotine administrationRewarding effectsRole of galaninEffects of nicotineNucleus accumbens shellClass of drugsAmphetamine place preferenceDrugs of abuseGalanin signalingNeuropeptide galaninCPP chamberAlcohol drinkingNicotine rewardSignificant CPPExtracellular signal-related kinaseAccumbens shellGalanin peptideHigh doseSystem activationAlcohol preferenceSignal-related kinaseGalanin and Addiction
Picciotto MR. Galanin and Addiction. EXS 2010, 102: 195-208. PMID: 21299070, DOI: 10.1007/978-3-0346-0228-0_14.Peer-Reviewed Original ResearchConceptsGalanin receptorsFood intakeOpiate rewardDrug rewardAbility of neuropeptidesMesolimbic dopamine systemDrugs of abuseGalanin agonistsNoradrenergic neuronsDrug withdrawalStriatal slicesWithdrawal signsAnalgesic propertiesLocus coeruleusHypothalamic functionDopamine releaseGalaninDopamine systemNovel treatmentsPlace preferenceStress-related pathwaysFiring ratePotential targetWithdrawalIntake
2009
Localized low‐level re‐expression of high‐affinity mesolimbic nicotinic acetylcholine receptors restores nicotine‐induced locomotion but not place conditioning
Mineur YS, Brunzell DH, Grady SR, Lindstrom JM, McIntosh JM, Marks MJ, King SL, Picciotto MR. Localized low‐level re‐expression of high‐affinity mesolimbic nicotinic acetylcholine receptors restores nicotine‐induced locomotion but not place conditioning. Genes Brain & Behavior 2009, 8: 257-266. PMID: 19077117, PMCID: PMC2672109, DOI: 10.1111/j.1601-183x.2008.00468.x.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsConditioning, PsychologicalCyclic AMP Response Element-Binding ProteinDopamineGamma-Aminobutyric AcidGene Expression RegulationLocomotionMiceMice, Inbred C57BLMice, TransgenicNicotineNicotinic AgonistsPhosphorylationPresynaptic TerminalsReceptors, NicotinicRewardSynaptosomesTobacco Use DisorderVentral Tegmental AreaConceptsVentral tegmental areaGamma-aminobutyric acidNicotinic acetylcholine receptorsCyclic AMP response element binding proteinTegmental areaPlace preferenceTransgenic miceAcetylcholine receptorsBeta2 knockout micePedunculopontine tegmental areaSystemic nicotine administrationHigh-affinity nAChRsLaterodorsal tegmental nucleusNicotine place preferenceNicotinic partial agonistPlace preference testingDifferent neuronal subtypesAMP response element binding proteinTotal CREB levelsResponse element-binding proteinDA neuronsCholinergic neuronsNicotine administrationSystemic nicotineSmoking cessationNucleus Accumbens CREB Activity is Necessary for Nicotine Conditioned Place Preference
Brunzell DH, Mineur YS, Neve RL, Picciotto MR. Nucleus Accumbens CREB Activity is Necessary for Nicotine Conditioned Place Preference. Neuropsychopharmacology 2009, 34: 1993-2001. PMID: 19212318, PMCID: PMC2709692, DOI: 10.1038/npp.2009.11.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsConditioning, PsychologicalCuesCyclic AMP Response Element-Binding ProteinDecision MakingDose-Response Relationship, DrugDown-RegulationGene Transfer TechniquesMaleMiceMice, Inbred C57BLNicotineNicotinic AgonistsNucleus AccumbensPhosphorylationRewardSynaptic TransmissionTobacco Use DisorderUp-RegulationConceptsCyclic AMP response element binding proteinNAc shellPlace preferenceNicotine CPPCREB activityModulation of cocaineCREB activationNicotine place preferenceAbility of nicotineAbsence of nicotineCue-induced responsesDominant-negative CREB constructNicotinic acetylcholine receptorsAMP response element binding proteinLevels of CREBTranscription factor cyclic AMP response element binding proteinViral-mediated gene transferRange of dosesActivation of intracellularNicotine exposureMorphine rewardC57BL/6J miceNicotine rewardDopamine neuronsLong-term consequences
2008
Effects of galanin on cocaine-mediated conditioned place preference and ERK signaling in mice
Narasimhaiah R, Kamens HM, Picciotto MR. Effects of galanin on cocaine-mediated conditioned place preference and ERK signaling in mice. Psychopharmacology 2008, 204: 95-102. PMID: 19099295, PMCID: PMC2872184, DOI: 10.1007/s00213-008-1438-7.Peer-Reviewed Original ResearchConceptsVentral tegmental areaEffects of galaninNucleus accumbensNeuropeptide galaninPlace preferenceThreshold doseEffects of morphineMesolimbic dopamine systemMesolimbic dopaminergic pathwaySystemic cocaine injectionPlace preference paradigmCocaine-induced activationDrugs of abuseAmphetamine reinforcementWild-type controlsExtracellular signal-regulated kinase (ERK) activityTegmental areaCocaine injectionCocaine responseDopaminergic pathwaysConclusionsThese dataGalaninRewarding effectsDopamine systemDrug reinforcementGalanin – 25 years with a multitalented neuropeptide
Picciotto MR. Galanin – 25 years with a multitalented neuropeptide. Cellular And Molecular Life Sciences 2008, 65: 1872-1879. PMID: 18500649, PMCID: PMC11131873, DOI: 10.1007/s00018-008-8151-x.Peer-Reviewed Original ResearchConceptsGalanin receptorsFood intakeOpiate rewardDrug rewardGalanin – 25 yearsAbility of neuropeptidesMesolimbic dopamine systemDrugs of abuseGalanin agonistsNoradrenergic neuronsDrug withdrawalStriatal slicesWithdrawal signsAnalgesic propertiesLocus coeruleusHypothalamic functionDopamine releaseDopamine systemGalaninNovel treatmentsPlace preferenceStress-related pathwaysFiring ratePotential targetWithdrawal
2007
Galanin Protects Against Behavioral and Neurochemical Correlates of Opiate Reward
Hawes JJ, Brunzell DH, Narasimhaiah R, Langel Ű, Wynick D, Picciotto MR. Galanin Protects Against Behavioral and Neurochemical Correlates of Opiate Reward. Neuropsychopharmacology 2007, 33: 1864-1873. PMID: 17957220, PMCID: PMC2504505, DOI: 10.1038/sj.npp.1301579.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBehavior, AnimalBlotting, WesternBrain ChemistryConditioning, OperantCyclic AMP Response Element-Binding ProteinDose-Response Relationship, DrugExtracellular Signal-Regulated MAP KinasesGalaninGenotypeMiceMice, KnockoutMorphineMorphine DependenceMotor ActivityNarcoticsRewardSignal TransductionConceptsGKO miceMorphine place preferenceOpiate rewardGalanin agonistsMorphine administrationPlace preferenceGalanin knockout miceSingle systemic injectionEndogenous negative regulatorDrugs of abuseAcute administrationNeurochemical effectsNeuropeptide galaninPeripheral injectionWithdrawal signsLocomotor activationSystemic injectionNeurochemical correlatesNucleus accumbensGalaninKnockout miceTherapeutic targetBrain areasDrug reinforcementGalnon
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 regionsGalanin receptor 1 gene expression is regulated by cyclic AMP through a CREB‐dependent mechanism
Zachariou V, Georgescu D, Kansal L, Merriam P, Picciotto M. Galanin receptor 1 gene expression is regulated by cyclic AMP through a CREB‐dependent mechanism. Journal Of Neurochemistry 2001, 76: 191-200. PMID: 11145992, DOI: 10.1046/j.1471-4159.2001.00018.x.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBase SequenceCell LineCloning, MolecularCodon, InitiatorColforsinCyclic AMPCyclic AMP Response Element-Binding ProteinGene Expression RegulationMiceMolecular Sequence DataMutagenesis, Site-DirectedNerve Growth FactorNeuronsPromoter Regions, GeneticReceptors, GalaninReceptors, NeuropeptideRegulatory Sequences, Nucleic AcidSequence Homology, Nucleic AcidTetradecanoylphorbol AcetateTransfectionConceptsLocus coeruleusOpiate withdrawalGalanin binding sitesPeripheral nervous systemCREB-dependent mechanismG protein-coupled receptorsLevels of cAMPProtein-coupled receptorsOpiate analgesiaNeuropeptide galaninGalanin receptorsGalR1 mRNANervous systemPlace preferenceTranscription factor CREBForskolin effectGALR1 expressionGalR1 geneCAMP levelsCyclic AMPCell linesBasal activityCRE-like siteTransient transfection assaysReceptors
1999
Centrally administered galanin blocks morphine place preference in the mouse
Zachariou V, Parikh K, Picciotto M. Centrally administered galanin blocks morphine place preference in the mouse. Brain Research 1999, 831: 33-42. PMID: 10411981, DOI: 10.1016/s0006-8993(99)01476-6.Peer-Reviewed Original ResearchConceptsNucleus accumbensMorphine reinforcementLocus coeruleusSpinal cordPlace preferenceAcute naltrexone administrationGalanin binding sitesQuantitative receptor autoradiographyVentral tegmental areaMorphine place preferencePlace preference paradigmGalaninergic systemMorphine treatmentPeripheral administrationNaltrexone administrationReceptor autoradiographyGalanin bindingOpioid receptorsTegmental areaNeuroendocrine functionGalaninBrain areasDrug dependenceMorphineAversive properties