2022
ACh signaling modulates activity of the GABAergic signaling network in the basolateral amygdala and behavior in stress-relevant paradigms
Mineur YS, Mose TN, Maibom KL, Pittenger ST, Soares AR, Wu H, Taylor SR, Huang Y, Picciotto MR. ACh signaling modulates activity of the GABAergic signaling network in the basolateral amygdala and behavior in stress-relevant paradigms. Molecular Psychiatry 2022, 27: 4918-4927. PMID: 36050437, PMCID: PMC10718266, DOI: 10.1038/s41380-022-01749-7.Peer-Reviewed Original ResearchConceptsBasolateral amygdalaBLA neuronsBalance of inhibitoryHuman mood disordersLight-dark boxGABA interneuronsPV neuronsVIP neuronsCalmodulin-dependent protein kinase IIMale miceACh levelsMood disordersTail suspensionNeuronal activityNeuron subtypesAcetylcholineChronic stressInhibitory signalingBalance of activityHomeostatic functionsBLA activityStress-induced changesNeuronsSocial defeatProtein kinase II
2020
Impaired hypocretin/orexin system alters responses to salient stimuli in obese male mice
Tan Y, Hang F, Liu ZW, Stoiljkovic M, Wu M, Tu Y, Han W, Lee AM, Kelley C, Hajos M, Lu L, de Lecea L, de Araujo I, Picciotto M, Horvath TL, Gao XB. Impaired hypocretin/orexin system alters responses to salient stimuli in obese male mice. Journal Of Clinical Investigation 2020, 130: 4985-4998. PMID: 32516139, PMCID: PMC7456212, DOI: 10.1172/jci130889.Peer-Reviewed Original ResearchConceptsHcrt cellsObese miceDiet-induced obese miceObese male miceExcessive energy intakeNeuropeptide hypocretin/orexinHypocretin/orexinHcrt neuronsMale miceHcrt systemClinical studiesCommon causeSynaptic transmissionObese animalsEnergy intakeAcute stressCognitive functionSalient stimuliAlters responsesExact mechanismMiceHomeostatic regulationNeuronal networksBehavioral changesNeurons
2015
DARPP-32 interaction with adducin may mediate rapid environmental effects on striatal neurons
Engmann O, Giralt A, Gervasi N, Marion-Poll L, Gasmi L, Filhol O, Picciotto MR, Gilligan D, Greengard P, Nairn AC, Hervé D, Girault JA. DARPP-32 interaction with adducin may mediate rapid environmental effects on striatal neurons. Nature Communications 2015, 6: 10099. PMID: 26639316, PMCID: PMC4675091, DOI: 10.1038/ncomms10099.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBehavior, AnimalBrainCaffeineCalmodulin-Binding ProteinsCentral Nervous System StimulantsChlorocebus aethiopsCocaineCOS CellsDendritic SpinesDopamine and cAMP-Regulated Phosphoprotein 32EnvironmentFluorescence Recovery After PhotobleachingImmunoblottingImmunohistochemistryIn Vitro TechniquesMass SpectrometryMiceMice, Inbred C57BLMutationNeostriatumNeuronsNucleus AccumbensPhosphorylationRatsRats, Sprague-DawleyRewardConceptsAdducin phosphorylationCytoskeletal proteinsActin filamentsMolecular pathwaysCellular mechanismsEnvironmental changesPhosphorylationDARPP-32Striatal neuronsAdducinMutant miceSynaptic stabilityProteinCascadeMultiple effectsEnvironmental effectsBindsDendritic spinesNeuronsModification of responsesBrief exposurePathwayInteractionFilamentsEnrichment
2014
Self-Administration of Ethanol, Cocaine, or Nicotine Does Not Decrease the Soma Size of Ventral Tegmental Area Dopamine Neurons
Mazei-Robison MS, Appasani R, Edwards S, Wee S, Taylor SR, Picciotto MR, Koob GF, Nestler EJ. Self-Administration of Ethanol, Cocaine, or Nicotine Does Not Decrease the Soma Size of Ventral Tegmental Area Dopamine Neurons. PLOS ONE 2014, 9: e95962. PMID: 24755634, PMCID: PMC3995955, DOI: 10.1371/journal.pone.0095962.Peer-Reviewed Original ResearchConceptsVentral tegmental areaSoma sizeDopamine neuronsVentral tegmental area dopamine neuronsChronic opiate administrationAdditional drug classesDrug-specific mannerMorphological changesSelf-administer cocaineOpiate administrationTegmental areaDrug classesDA circuitsMesolimbic DA circuitSelf-AdministrationFiring rateSimilar morphological changesGeneral hallmarkNeuronsNicotineCocaineDrugsRecent findingsPrevious observationsNeuroplasticity
2012
Acetylcholine as a Neuromodulator: Cholinergic Signaling Shapes Nervous System Function and Behavior
Picciotto MR, Higley MJ, Mineur YS. Acetylcholine as a Neuromodulator: Cholinergic Signaling Shapes Nervous System Function and Behavior. Neuron 2012, 76: 116-129. PMID: 23040810, PMCID: PMC3466476, DOI: 10.1016/j.neuron.2012.08.036.Peer-Reviewed Original ResearchConceptsBrain areasAlters neuronal excitabilityAbility of acetylcholineNeuronal networksNervous system functionGroups of neuronsCholinergic modulationReceptor subtypesNeuronal excitabilityFood intakeSynaptic transmissionNeuronal populationsSynaptic plasticityAcetylcholineSynaptic propertiesDrug abuseSite of releaseNeuromodulatorsClassical roleOngoing stimulusNeuronsDiverse effectsSystem functionResponseCholinergicAgRP neurons regulate development of dopamine neuronal plasticity and nonfood-associated behaviors
Dietrich MO, Bober J, Ferreira JG, Tellez LA, Mineur YS, Souza DO, Gao XB, Picciotto MR, Araújo I, Liu ZW, Horvath TL. AgRP neurons regulate development of dopamine neuronal plasticity and nonfood-associated behaviors. Nature Neuroscience 2012, 15: 1108-1110. PMID: 22729177, PMCID: PMC3411867, DOI: 10.1038/nn.3147.Peer-Reviewed Original Research
2011
Local Application of Neurotrophins Specifies Axons Through Inositol 1,4,5-Trisphosphate, Calcium, and Ca2+/Calmodulin–Dependent Protein Kinases
Nakamuta S, Funahashi Y, Namba T, Arimura N, Picciotto MR, Tokumitsu H, Soderling TR, Sakakibara A, Miyata T, Kamiguchi H, Kaibuchi K. Local Application of Neurotrophins Specifies Axons Through Inositol 1,4,5-Trisphosphate, Calcium, and Ca2+/Calmodulin–Dependent Protein Kinases. Science Signaling 2011, 4: ra76. PMID: 22087032, DOI: 10.1126/scisignal.2002011.Peer-Reviewed Original ResearchConceptsBrain-derived neurotrophic factorNeurotrophin-3Neurotrophin brain-derived neurotrophic factorLocal applicationImmature neuritesCultured hippocampal neuronsAxon specificationSpecific intracellular pathwaysNeurotrophic factorCortical neuronsHippocampal neuronsNeurotrophin receptorParacrine fashionCultured neuronsDependent protein kinase kinaseDependent protein kinaseNeuronsProtein kinase kinaseAxonsIntracellular pathwaysDependent fashionLocal activationNeuritesNeurite outgrowthGrowth conesNicotine Decreases Food Intake Through Activation of POMC Neurons
Mineur YS, Abizaid A, Rao Y, Salas R, DiLeone RJ, Gündisch D, Diano S, De Biasi M, Horvath TL, Gao XB, Picciotto MR. Nicotine Decreases Food Intake Through Activation of POMC Neurons. Science 2011, 332: 1330-1332. PMID: 21659607, PMCID: PMC3113664, DOI: 10.1126/science.1201889.Peer-Reviewed Original ResearchConceptsFood intakePOMC neuronsNicotine decreases food intakeDecrease food intakePro-opiomelanocortin (POMC) neuronsΑ3β4 nicotinic acetylcholine receptorsHypothalamic melanocortin systemNicotine-induced decreasesMelanocortin-4 receptorNicotinic acetylcholine receptorsAnorexic effectDecrease appetiteSmoking cessationSynaptic mechanismsMelanocortin systemNovel treatmentsBody weightAcetylcholine receptorsNeurobiological mechanismsNeuronsIntakeSubsequent activationAppetiteActivationReceptorsFACS Identifies Unique Cocaine-Induced Gene Regulation in Selectively Activated Adult Striatal Neurons
Guez-Barber D, Fanous S, Golden SA, Schrama R, Koya E, Stern AL, Bossert JM, Harvey BK, Picciotto MR, Hope BT. FACS Identifies Unique Cocaine-Induced Gene Regulation in Selectively Activated Adult Striatal Neurons. Journal Of Neuroscience 2011, 31: 4251-4259. PMID: 21411666, PMCID: PMC3073079, DOI: 10.1523/jneurosci.6195-10.2011.Peer-Reviewed Original ResearchConceptsStriatal neuronsFluorescence-activated cell sortingNeural activity marker FosCocaine-induced locomotionActivity marker FosAdult striatal neuronsUnique gene expression profileP38 MAPK signalingCell-type specificityGene expression profilesSmall proportionTransgenic ratsActivated neuronsImmediate early genesMolecular neuroadaptationsSpecific neuronsGene regulationBehavioral effectsNeuronsAbused drugsMAPK signalingExpression profilesProtein productsCocaineLacZ gene
2007
Prolonged wakefulness induces experience-dependent synaptic plasticity in mouse hypocretin/orexin neurons
Rao Y, Liu ZW, Borok E, Rabenstein RL, Shanabrough M, Lu M, Picciotto MR, Horvath TL, Gao XB. Prolonged wakefulness induces experience-dependent synaptic plasticity in mouse hypocretin/orexin neurons. Journal Of Clinical Investigation 2007, 117: 4022-4033. PMID: 18060037, PMCID: PMC2104495, DOI: 10.1172/jci32829.Peer-Reviewed Original ResearchConceptsHypocretin/orexin neuronsLong-term potentiationOrexin neuronsGlutamatergic synapsesSynaptic plasticitySleep lossExperience-dependent synaptic plasticityDopamine D1 receptorsChronic sleep lossSleep-wake regulationModafinil treatmentLateral hypothalamusD1 receptorsSimilar potentiationBrain slicesNeuronal activityNeuronal circuitryDopamine systemNervous systemSynaptic strengthNeuronsPathological conditionsGentle handlingMiceWakefulness
2004
Nestin promoter/enhancer directs transgene expression to precursors of adult generated periglomerular neurons
Beech RD, Cleary MA, Treloar HB, Eisch AJ, Harrist AV, Zhong W, Greer CA, Duman RS, Picciotto MR. Nestin promoter/enhancer directs transgene expression to precursors of adult generated periglomerular neurons. The Journal Of Comparative Neurology 2004, 475: 128-141. PMID: 15176089, DOI: 10.1002/cne.20179.Peer-Reviewed Original ResearchConceptsPG neuronsSubventricular zoneGranule cellsOlfactory bulbMajor neurogenic regionsAdult-generated neuronsSVZ precursor cellsTetracycline transactivatorRostral migratory streamOlfactory bulb interneuronsTransgene expressionPeriglomerular neuronsPeriglomerular cellsNestin promoterTyrosine hydroxylaseAdult brainInterneuronal populationsBulb interneuronsNeurogenic regionsMigratory streamNeuronal precursorsNeuronsUnique subsetPromoter/enhancerPrecursor cells
2000
Upregulation of Galanin Binding Sites and GalR1 mRNA Levels in the Mouse Locus Coeruleus Following Chronic Morphine Treatments and Precipitated Morphine Withdrawal
Zachariou V, Thome J, Parikh K, Picciotto M. Upregulation of Galanin Binding Sites and GalR1 mRNA Levels in the Mouse Locus Coeruleus Following Chronic Morphine Treatments and Precipitated Morphine Withdrawal. Neuropsychopharmacology 2000, 23: 127-137. PMID: 10882839, DOI: 10.1016/s0893-133x(00)00094-4.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAutoradiographyBehavior, AnimalDrug Administration ScheduleFemaleGalaninIn Situ HybridizationIodine RadioisotopesLocus CoeruleusMiceMice, Inbred C57BLMorphineNaltrexoneNucleus AccumbensReceptors, GalaninReceptors, NeuropeptideRNA, MessengerSubstance Withdrawal SyndromeUp-RegulationVentral Tegmental AreaConceptsGalanin binding sitesLocus coeruleusMorphine treatmentMRNA levelsAcute morphine treatmentChronic morphine treatmentMouse locus coeruleusReceptor 1 geneLC neuronsMorphine administrationMorphine withdrawalNeuropeptide galaninOpiate withdrawalReceptor levelsBrain areasDrug dependenceGalaninCAMP levelsWithdrawalBinding sitesCoeruleusTreatmentLevelsGalR1Neurons
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