2017
Access to nicotine in drinking water reduces weight gain without changing caloric intake on high fat diet in male C57BL/6J mice
Calarco CA, Lee S, Picciotto MR. Access to nicotine in drinking water reduces weight gain without changing caloric intake on high fat diet in male C57BL/6J mice. Neuropharmacology 2017, 123: 210-220. PMID: 28623168, PMCID: PMC5544033, DOI: 10.1016/j.neuropharm.2017.06.012.Peer-Reviewed Original ResearchConceptsHigh-fat dietCaloric intakeWeight gainFat dietFemale miceMale miceBody weightAdipose tissueEffects of HFDOverall caloric intakeAmphetamine-regulated transcriptNicotinic acetylcholine receptor subunitsLower body weightMelanin-concentrating hormoneSex-dependent mannerRegulation of agoutiChow-fed animalsAcetylcholine receptor subunitsNicotine administrationChronic consumptionArcuate nucleusNicotine dosesNicotine intakeFood intakeTobacco use
2011
FACS purification of immunolabeled cell types from adult rat brain
Guez-Barber D, Fanous S, Harvey BK, Zhang Y, Lehrmann E, Becker KG, Picciotto MR, Hope BT. FACS purification of immunolabeled cell types from adult rat brain. Journal Of Neuroscience Methods 2011, 203: 10-18. PMID: 21911005, PMCID: PMC3221768, DOI: 10.1016/j.jneumeth.2011.08.045.Peer-Reviewed Original ResearchConceptsFluorescence-activated cell sortingCell typesPromoter-driven reporter geneBrain tissueExtracellular proteinsFACS procedureReporter geneFACS purificationRat brainReal-time PCRMolecular analysisSorted cellsCell sortingAdult rat brainTime PCRIntact cell bodiesTransgenic miceMolecular alterationsNeuN antibodyQuantitative assayCell bodiesAvailable antibodiesBrainTissueGenesDecreased α4β2 nicotinic receptor number in the absence of mRNA changes suggests post‐transcriptional regulation in the spontaneously hypertensive rat model of ADHD
Wigestrand MB, Mineur YS, Heath CJ, Fonnum F, Picciotto MR, Walaas SI. Decreased α4β2 nicotinic receptor number in the absence of mRNA changes suggests post‐transcriptional regulation in the spontaneously hypertensive rat model of ADHD. Journal Of Neurochemistry 2011, 119: 240-250. PMID: 21824140, PMCID: PMC3171636, DOI: 10.1111/j.1471-4159.2011.07415.x.Peer-Reviewed Original ResearchMeSH KeywordsAconitineAnimalsAttention Deficit Disorder with HyperactivityAzetidinesBrain ChemistryBridged Bicyclo Compounds, HeterocyclicBungarotoxinsIn Vitro TechniquesKineticsMaleMembranesNicotinic AgonistsNicotinic AntagonistsProtein Processing, Post-TranslationalPyridinesRatsRats, Inbred SHRRats, Inbred WKYReceptors, NicotinicReverse Transcriptase Polymerase Chain ReactionRNA, MessengerThermodynamicsConceptsAttention-deficit/hyperactivity disorderQuantitative real-time PCRBrain regionsCerebellum of SHRWistar-Kyoto rat controlsHypertensive rat modelMRNA levelsNicotinic receptor numbersCentral nicotinic receptorsSpecific brain regionsAdditional brain regionsSHR brainHypertensive ratsRat modelReal-time PCRNicotinic receptorsReceptor numberEpidemiological studiesLevels of mRNAΑ4β2 nAChRsSHRWKYNAChRsHyperactivity disorderStrain differences
2006
Galanin and galanin‐like peptide modulate neurite outgrowth via protein kinase C‐mediated activation of extracellular signal‐related kinase
Hawes JJ, Narasimhaiah R, Picciotto MR. Galanin and galanin‐like peptide modulate neurite outgrowth via protein kinase C‐mediated activation of extracellular signal‐related kinase. European Journal Of Neuroscience 2006, 23: 2937-2946. PMID: 16819983, DOI: 10.1111/j.1460-9568.2006.04828.x.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBlotting, WesternCell DifferentiationCells, CulturedDose-Response Relationship, DrugDrug InteractionsEmbryo, MammalianEnzyme ActivationEnzyme InhibitorsExtracellular Signal-Regulated MAP KinasesGalaninGalanin-Like PeptideNeuritesNeuronsProtein Kinase CRatsReceptors, GalaninReverse Transcriptase Polymerase Chain ReactionRNA, MessengerStem CellsConceptsGalanin-like peptideProtein kinase CNervous systemNeurite outgrowthAdult hippocampal progenitor cellsAbility of galaninKinase CERK phosphorylationHippocampal progenitor cellsNeuronal cell line PC12Central nervous systemModulates Neurite OutgrowthExtracellular signal-related kinase (ERK) phosphorylationConcentration-dependent mannerNerve injuryNeuropeptide galaninNeurotrophic effectsExtracellular signal-related kinaseReceptor subtypesNovel physiological roleAdult brainGalaninCell line PC12Signal-related kinaseProgenitor cells
2005
GalR1, but not GalR2 or GalR3, levels are regulated by galanin signaling in the locus coeruleus through a cyclic AMP‐dependent mechanism
Hawes JJ, Brunzell DH, Wynick D, Zachariou V, Picciotto MR. GalR1, but not GalR2 or GalR3, levels are regulated by galanin signaling in the locus coeruleus through a cyclic AMP‐dependent mechanism. Journal Of Neurochemistry 2005, 93: 1168-1176. PMID: 15934937, PMCID: PMC1352153, DOI: 10.1111/j.1471-4159.2005.03105.x.Peer-Reviewed Original ResearchConceptsCAMP-dependent mannerKnockout micePhysiological functionsCREB phosphorylationProtein levelsGALR1 expressionCell linesGalanin knockout miceMRNA levelsCAMP levelsMouse brainCyclic AMP-dependent mechanismGalR3Important rolePhosphorylationGalR1GalR2ProteinNegative feedbackMiceExpressionLevelsNucleusCATHImpaired Synaptic Plasticity and Learning in Mice Lacking β-Adducin, an Actin-Regulating Protein
Rabenstein RL, Addy NA, Caldarone BJ, Asaka Y, Gruenbaum LM, Peters LL, Gilligan DM, Fitzsimonds RM, Picciotto MR. Impaired Synaptic Plasticity and Learning in Mice Lacking β-Adducin, an Actin-Regulating Protein. Journal Of Neuroscience 2005, 25: 2138-2145. PMID: 15728854, PMCID: PMC1352335, DOI: 10.1523/jneurosci.3530-04.2005.Peer-Reviewed Original ResearchMeSH KeywordsActinsAnimalsAvoidance LearningCalmodulin-Binding ProteinsConditioning, ClassicalCytoskeletonDendritesElectroshockFearFemaleFreezing Reaction, CatalepticGyrus CinguliHippocampusLearning DisabilitiesMaleMaze LearningMemory DisordersMiceMice, Inbred C57BLMice, KnockoutMice, Neurologic MutantsNerve Tissue ProteinsNeuronal PlasticityNucleus AccumbensRNA, MessengerConceptsBeta-adducinActin regulating proteinsCAMP-dependent mannerSynaptic plasticityActin cytoskeletonΒ-adducinCytoskeletal organizationPlasma membraneAdducinCellular mechanismsActivity-dependent synaptic plasticitySitu hybridizationPostsynaptic densityProteinPlasticitySpine morphologyImportant roleCytoskeletonSynaptic stimulationFamilyImpaired synaptic plasticityLong-term potentiationMiceMRNAHybridization
2002
Acute and long‐term changes in the mesolimbic dopamine pathway after systemic or local single nicotine injections
Ferrari R, Le Novère N, Picciotto MR, Changeux JP, Zoli M. Acute and long‐term changes in the mesolimbic dopamine pathway after systemic or local single nicotine injections. European Journal Of Neuroscience 2002, 15: 1810-1818. PMID: 12081661, DOI: 10.1046/j.1460-9568.2001.02009.x.Peer-Reviewed Original ResearchMeSH KeywordsAmphetamineAnimalsDopamineDopamine Plasma Membrane Transport ProteinsDrug Administration RoutesExtracellular SpaceHabituation, PsychophysiologicMaleMembrane GlycoproteinsMembrane Transport ProteinsMicrodialysisMotor ActivityNerve Tissue ProteinsNeural PathwaysNeuronal PlasticityNicotineNucleus AccumbensPresynaptic TerminalsRatsRats, Sprague-DawleyReceptors, AMPAReceptors, N-Methyl-D-AspartateRNA, MessengerSubstance-Related DisordersTime FactorsTyrosine 3-MonooxygenaseVentral Tegmental AreaConceptsDialysate DA levelsGluR1 mRNA levelsSingle nicotine injectionNicotine administrationDA levelsMesolimbic dopamine pathwayNicotine injectionTyrosine hydroxylaseDopamine pathwayMRNA levelsBasal DA levelsExtracellular DA levelsMesolimbic DA pathwaySystemic intraperitoneal injectionTH mRNA levelsIntra-accumbens infusion
2000
Brain Localization and Behavioral Impact of the G-Protein-Gated K+ Channel Subunit GIRK4
Wickman K, Karschin C, Karschin A, Picciotto M, Clapham D. Brain Localization and Behavioral Impact of the G-Protein-Gated K+ Channel Subunit GIRK4. Journal Of Neuroscience 2000, 20: 5608-5615. PMID: 10908597, PMCID: PMC6772558, DOI: 10.1523/jneurosci.20-15-05608.2000.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAvoidance LearningBehavior, AnimalBrain ChemistryChick EmbryoFemaleG Protein-Coupled Inwardly-Rectifying Potassium ChannelsGene ExpressionIn Situ HybridizationIon Channel GatingLocomotionMaleMaze LearningMemoryMiceMice, Inbred C57BLMice, KnockoutPotassium ChannelsPotassium Channels, Inwardly RectifyingRNA, MessengerConceptsGIRK4 mRNAG-protein-gated potassium (GIRK) channelsCortical pyramidal neuronsVentromedial hypothalamic nucleusParaventricular thalamic nucleusMorris water mazeG-Protein-GatedPassive avoidance paradigmMammalian nervous systemWild-type controlsEndopiriform nucleusPyramidal neuronsGlobus pallidusSynaptic inhibitionBrainstem nucleiHypothalamic nucleiPain perceptionThalamic nucleiInsular cortexNervous systemNeuronal populationsWater mazeLocomotor activityMouse brainGIRK subunitsUpregulation 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
Identification of Four Classes of Brain Nicotinic Receptors Using β2 Mutant Mice
Zoli M, Léna C, Picciotto M, Changeux J. Identification of Four Classes of Brain Nicotinic Receptors Using β2 Mutant Mice. Journal Of Neuroscience 1998, 18: 4461-4472. PMID: 9614223, PMCID: PMC6792706, DOI: 10.1523/jneurosci.18-12-04461.1998.Peer-Reviewed Original ResearchConceptsBeta2-/- miceElectrophysiological experimentsBrain regionsNeuronal nicotinic acetylcholine receptor subunitBrain nicotinic receptorsNicotinic acetylcholine receptor subunitsMost brain regionsPatch-clamp recordingsReceptor autoradiography studiesOrder of potencyDifferent brain areasAcetylcholine receptor subunitsThin brain slicesDifferent brain regionsIndividual alpha subunitsAutoradiography studiesBrain slicesNicotinic receptorsNicotinic agonistsHigh affinitySubunit compositionBrain areasAlpha subunitAlpha7 subunitType 2
1993
Calcium/calmodulin-dependent protein kinase I. cDNA cloning and identification of autophosphorylation site.
Picciotto MR, Czernik AJ, Nairn AC. Calcium/calmodulin-dependent protein kinase I. cDNA cloning and identification of autophosphorylation site. Journal Of Biological Chemistry 1993, 268: 26512-26521. PMID: 8253780, DOI: 10.1016/s0021-9258(19)74343-9.Peer-Reviewed Original ResearchMeSH KeywordsAdrenal GlandsAmino Acid SequenceAnimalsBase SequenceBinding SitesBrainCalcium-Calmodulin-Dependent Protein Kinase Type 1Calcium-Calmodulin-Dependent Protein KinasesCattleCloning, MolecularDNA, ComplementaryEscherichia coliLiverLungMolecular Sequence DataPhosphorylationRatsRNA, MessengerSequence Homology, Amino AcidConceptsCaM kinase IKinase IProtein kinaseCatalytic domainThreonyl residuesFusion proteinGlutathione S-transferase fusion proteinS-transferase fusion proteinCAMP-dependent protein kinaseDependent protein kinase IComplete amino acid sequenceBovine brain cDNA libraryInvariant amino acidsAmino acidsSynapsin IAmino acid sequenceBrain cDNA libraryClass of enzymesSynaptic vesicle proteinsProtein kinase ICaM kinase IIAutophosphorylation sitesRNase protection assaysSingle geneCDNA libraryLocalization of the cystic fibrosis transmembrane conductance regulator in human bile duct epithelial cells
Cohn J, Strong T, Picciotto M, Nairn A, Collins F, Fitz J. Localization of the cystic fibrosis transmembrane conductance regulator in human bile duct epithelial cells. Gastroenterology 1993, 105: 1857-1864. PMID: 7504645, DOI: 10.1016/0016-5085(93)91085-v.Peer-Reviewed Original Research
1984
Two Introns Define Functional Domains of a Neuropeptide Precursor in Aplysia1
Taussig R, Picciotto M, Scheller R. Two Introns Define Functional Domains of a Neuropeptide Precursor in Aplysia1. Clinical And Experimental Hypertension 1984, 6: 2133-2140. PMID: 6532597, DOI: 10.3109/10641968409046142.Peer-Reviewed Original Research