2012
The Synaptic Adhesion Molecule SynCAM 1 Contributes to Cocaine Effects on Synapse Structure and Psychostimulant Behavior
Giza JI, Jung Y, Jeffrey RA, Neugebauer NM, Picciotto MR, Biederer T. The Synaptic Adhesion Molecule SynCAM 1 Contributes to Cocaine Effects on Synapse Structure and Psychostimulant Behavior. Neuropsychopharmacology 2012, 38: 628-638. PMID: 23169347, PMCID: PMC3572459, DOI: 10.1038/npp.2012.226.Peer-Reviewed Original ResearchConceptsNucleus accumbensDrugs of abuseSynCAM 1Cocaine effectsSynapse structureMushroom-type spinesExcitatory synapse numberMedium spiny neuronsAddiction-related behaviorsKO miceSpiny neuronsStubby spinesSynapse numberAdhesion molecule proteinsExcitatory synapsesCocaine administrationTrans-synaptic interactionsKnockout micePsychostimulant effectsNAc synapsesStructural remodelingTherapeutic interventionsSynaptic cleftPsychostimulant cocaineSynapse development
2010
Locomotion and Self-Administration Induced by Cocaine in 129/OlaHsd Mice Lacking Galanin
Brabant C, Kuschpel AS, Picciotto MR. Locomotion and Self-Administration Induced by Cocaine in 129/OlaHsd Mice Lacking Galanin. Behavioral Neuroscience 2010, 124: 828-838. PMID: 21038934, PMCID: PMC3058554, DOI: 10.1037/a0021221.Peer-Reviewed Original ResearchConceptsGal KO miceCocaine-induced hyperactivityGalanin receptor agonistCocaine-induced hyperlocomotionSpontaneous motor activityGalanin knockout miceEffects of cocaineDrug takersDoses of cocaineDrugs of abuseSelf-administer cocaineGalanin systemReceptor agonistLocomotor effectsKnockout miceGalaninIntravenous cocaineMotor activityFixed ratio scheduleSelf-AdministrationGenetic deletionMiceCocaineDifferent schedulesRatio scheduleOral nicotine consumption does not affect maternal care or early development in mice but results in modest hyperactivity in adolescence
Heath CJ, Horst NK, Picciotto MR. Oral nicotine consumption does not affect maternal care or early development in mice but results in modest hyperactivity in adolescence. Physiology & Behavior 2010, 101: 764-769. PMID: 20826170, PMCID: PMC2975773, DOI: 10.1016/j.physbeh.2010.08.021.Peer-Reviewed Original ResearchConceptsNicotine administrationMaternal behaviorNeuropharmacological effectsSignificant between-group differencesDrinking water administrationNicotine-exposed micePostnatal weight gainBetween-group differencesOral nicotine consumptionPersistent behavioral alterationsExposure-induced changesNursing miceTransient hyperactivityDrinking waterNicotine exposureEffects of exposureC57BL/6J miceHuman smokingBehavioral alterationsNicotine consumptionPassive nursingWeight gainMiceAdministrationMaternal care
2007
Deficiency in Inhibitory Cortical Interneurons Associates with Hyperactivity in Fibroblast Growth Factor Receptor 1 Mutant Mice
Smith K, Fagel DM, Stevens HE, Rabenstein RL, Maragnoli ME, Ohkubo Y, Picciotto MR, Schwartz ML, Vaccarino FM. Deficiency in Inhibitory Cortical Interneurons Associates with Hyperactivity in Fibroblast Growth Factor Receptor 1 Mutant Mice. Biological Psychiatry 2007, 63: 953-962. PMID: 17988653, DOI: 10.1016/j.biopsych.2007.09.020.Peer-Reviewed Original ResearchMeSH KeywordsAmphetamineAnimalsBehavior, AnimalBiogenic MonoaminesCell CountCentral Nervous System StimulantsCerebral CortexDisease Models, AnimalDopamine AgentsExploratory BehaviorFibroblast Growth Factor 1Glutamate DecarboxylaseHyperkinesisLocomotionMaleMethylphenidateMiceMice, KnockoutMotor ActivityNerve Tissue ProteinsNeural InhibitionNeuronsSignal TransductionConceptsInhibitory cortical circuitsCortical pyramidal neuronsD2 receptor antagonistGrowth factor receptor 1Spontaneous locomotor hyperactivityFibroblast growth factor receptor 1Factor receptor 1Inhibitory neuronal subtypesLocomotor hyperactivityDopamine agonistsCerebral cortexPyramidal neuronsBasal gangliaMotor hyperactivityReceptor antagonistInhibitory interneuronsTyrosine hydroxylaseCortical circuitsPsychiatric disordersLocomotor responseNeuronal subtypesReceptor 1Mutant miceDopamine transporterSpatial learning