2019
The Striatum’s Role in Executing Rational and Irrational Economic Behaviors
Bamford IJ, Bamford NS. The Striatum’s Role in Executing Rational and Irrational Economic Behaviors. The Neuroscientist 2019, 25: 475-490. PMID: 30678530, PMCID: PMC6656632, DOI: 10.1177/1073858418824256.Peer-Reviewed Original ResearchConceptsIrrational economic behaviorExecutive functionStriatum's roleMotor learningMotor movementsSensory stimulationExcitatory glutamatergic activityBehavioral economicsHabit formationNovel stimulationNeural pathwaysReflexive actionDecision makingReflexive movementsRational behaviorEconomic behaviorRational responseRewardDopamine releaseBehaviorStriatumGlutamatergic activityLearningCortexThalamus
2018
Dopamine’s Effects on Corticostriatal Synapses during Reward-Based Behaviors
Bamford NS, Wightman RM, Sulzer D. Dopamine’s Effects on Corticostriatal Synapses during Reward-Based Behaviors. Neuron 2018, 97: 494-510. PMID: 29420932, PMCID: PMC5808590, DOI: 10.1016/j.neuron.2018.01.006.Peer-Reviewed Original ResearchConceptsVariety of neurotransmittersPresynaptic filterCorticostriatal synapsesExcitatory inputsDopamine effectsExcitatory synapsesSynaptic pathwaysDopamine neurotransmissionLocal releaseSynapsesOperant responseCoordinated activationActivationResponseStriatumNeurotransmissionNeuron outputNeurotransmitters
2016
Nicotine Modifies Corticostriatal Plasticity and Amphetamine Rewarding Behaviors in Mice1,2,3
Storey GP, Gonzalez-Fernandez G, Bamford IJ, Hur M, McKinley JW, Heimbigner L, Minasyan A, Walwyn WM, Bamford NS. Nicotine Modifies Corticostriatal Plasticity and Amphetamine Rewarding Behaviors in Mice1,2,3. ENeuro 2016, 3: eneuro.0095-15.2015. PMID: 26866057, PMCID: PMC4745180, DOI: 10.1523/eneuro.0095-15.2015.Peer-Reviewed Original ResearchMeSH KeywordsAction PotentialsAlpha7 Nicotinic Acetylcholine ReceptorAmphetamineAnimalsCentral Nervous System StimulantsCholinergic NeuronsConditioning, OperantCorpus StriatumDrug-Seeking BehaviorFemaleMaleMiceMice, Inbred C57BLMotor ActivityMotor CortexNeural PathwaysNeuronal PlasticityNicotineNicotinic AgonistsReceptors, NicotinicRewardSelf AdministrationConceptsCorticostriatal activityAmphetamine challengeGlutamate releaseLocomotor sensitizationDirect pathway medium spiny neuronsAmphetamine-induced locomotor sensitizationActive cholinergic interneuronsAmphetamine-seeking behaviorSubsequent drug challengeMedium spiny neuronsActivity ex vivoNicotinic acetylcholine receptorsDrug-seeking behaviorPeriod of abstinenceSelf-administer amphetamineDrugs of abuseSelf-administering miceDrug-taking behaviorDwelling catheterAmphetamine withdrawalCholinergic interneuronsGlutamatergic activityPresynaptic depressionPotentiating responseSpiny neurons
2015
Dopamine-dependent corticostriatal synaptic filtering regulates sensorimotor behavior
Wong MY, Borgkvist A, Choi SJ, Mosharov EV, Bamford NS, Sulzer D. Dopamine-dependent corticostriatal synaptic filtering regulates sensorimotor behavior. Neuroscience 2015, 290: 594-607. PMID: 25637802, PMCID: PMC4494866, DOI: 10.1016/j.neuroscience.2015.01.022.Peer-Reviewed Original ResearchConceptsReceptor agonistD2-like receptor agonistDopamine D2-like receptor agonistsSensorimotor responsesNigrostriatal dopamine axonsD2 receptor activationD2 receptor agonistCB1 receptor antagonistLeft dorsal striatumSensorimotor behaviorSynaptic filteringCB1 endocannabinoid receptorLesioned miceCorticostriatal terminalsCorticostriatal synapsesSensorimotor deficitsReplacement therapyD2 agonistMetabotropic glutamateReceptor antagonistCB1 receptorsEndocannabinoid receptorsSynaptic activityControl disordersCorticostriatal activity
2009
Age-Dependent Alterations of Corticostriatal Activity in the YAC128 Mouse Model of Huntington Disease
Joshi PR, Wu NP, André VM, Cummings DM, Cepeda C, Joyce JA, Carroll JB, Leavitt BR, Hayden MR, Levine MS, Bamford NS. Age-Dependent Alterations of Corticostriatal Activity in the YAC128 Mouse Model of Huntington Disease. Journal Of Neuroscience 2009, 29: 2414-2427. PMID: 19244517, PMCID: PMC2670193, DOI: 10.1523/jneurosci.5687-08.2009.Peer-Reviewed Original ResearchMeSH KeywordsAge FactorsAgingAnalysis of VarianceAnimalsBiophysicsCadmiumCells, CulturedCerebral CortexChromosomes, Artificial, YeastCorpus StriatumDisease Models, AnimalDopamine AgentsDose-Response Relationship, DrugElectric StimulationExcitatory Amino Acid AgentsExcitatory Postsynaptic PotentialsHumansHuntington DiseaseIn Vitro TechniquesMembrane PotentialsMiceNeural PathwaysNeuronsPyridinium CompoundsQuaternary Ammonium CompoundsStatistics, NonparametricTime FactorsTrinucleotide Repeat ExpansionConceptsYAC128 mouse modelGlutamate releaseCorticostriatal pathwayHuntington's diseaseCorticostriatal activityMouse modelSynaptic currentsMedium spiny neuronsAge-dependent alterationsGenetic neurodegenerative disorderAge-dependent changesBehavioral phenotypesSpiny neuronsCortical neuronsDisease progressionReceptor modulationSynaptic dysregulationDegenerative changesBrain slicesCorticostriatal functionPresynaptic terminalsCognitive deficitsNeurodegenerative disordersDiseaseMonths
2008
Repeated Exposure to Methamphetamine Causes Long-Lasting Presynaptic Corticostriatal Depression that Is Renormalized with Drug Readministration
Bamford NS, Zhang H, Joyce JA, Scarlis CA, Hanan W, Wu NP, André VM, Cohen R, Cepeda C, Levine MS, Harleton E, Sulzer D. Repeated Exposure to Methamphetamine Causes Long-Lasting Presynaptic Corticostriatal Depression that Is Renormalized with Drug Readministration. Neuron 2008, 58: 89-103. PMID: 18400166, PMCID: PMC2394729, DOI: 10.1016/j.neuron.2008.01.033.Peer-Reviewed Original ResearchConceptsAddiction-associated behaviorsDrug-experienced animalsSynaptic dopamine releaseCholinergic receptor systemsDrug readministrationLasting depressionCorticostriatal terminalsPresynaptic depressionSynaptic basisSynaptic effectsDopamine releaseD1 dopamineDrug reinstatementSynaptic changesDrug cravingReceptor systemLong-term maintenanceDepressionHabit learningReadministrationMethamphetamineExposureRelapseLong-term changes
2004
Dopamine Modulates Release from Corticostriatal Terminals
Bamford NS, Robinson S, Palmiter RD, Joyce JA, Moore C, Meshul CK. Dopamine Modulates Release from Corticostriatal Terminals. Journal Of Neuroscience 2004, 24: 9541-9552. PMID: 15509741, PMCID: PMC6730145, DOI: 10.1523/jneurosci.2891-04.2004.Peer-Reviewed Original ResearchConceptsCorticostriatal terminalsMedium spiny neuronsD2 receptorsDD miceSpiny neuronsD2-like receptor agonist quinpiroleExtracellular striatal glutamateFM1-43 destainingNormal striatal functionReserpine-treated miceCortical glutamatergic neuronsReceptor agonist quinpiroleActivity-dependent releaseMidbrain dopamine neuronsFM1-43Styryl dye FM1-43Aberrant cytoarchitectureGlutamate densityStriatal stimulationStriatal glutamateDopamine depletionAgonist quinpiroleControl miceDopamine deficiencyGlutamatergic neurons