2013
Nicotinic α7 receptors enhance NMDA cognitive circuits in dorsolateral prefrontal cortex
Yang Y, Paspalas CD, Jin LE, Picciotto MR, Arnsten AF, Wang M. Nicotinic α7 receptors enhance NMDA cognitive circuits in dorsolateral prefrontal cortex. Proceedings Of The National Academy Of Sciences Of The United States Of America 2013, 110: 12078-12083. PMID: 23818597, PMCID: PMC3718126, DOI: 10.1073/pnas.1307849110.Peer-Reviewed Original ResearchMeSH KeywordsAcetylcholineAconitineAlpha7 Nicotinic Acetylcholine ReceptorAnalysis of VarianceAnimalsBridged Bicyclo Compounds, HeterocyclicCholinergic AgonistsCholinergic AntagonistsCognitionFemaleIontophoresisMacaca mulattaMaleMecamylamineMicroscopy, ImmunoelectronN-MethylaspartatePhenolsPiperidinesPrefrontal CortexQuinuclidinesReceptors, NicotinicSpatial BehaviorSynapsesVisual PerceptionConceptsDorsolateral prefrontal cortexΑ7 nAChRsPrefrontal cortexΑ7 nicotinic acetylcholine receptorGlutamatergic NMDA receptorsCognitive circuitsNicotinic α7 receptorsPrimary visual cortexNMDA receptor actionGenetic insultsNicotinic acetylcholine receptorsDlPFC circuitsPrimate dlPFCACh depletionNMDA actionNMDA receptorsPyramidal cellsΑ7 receptorsNeuronal firingNAChR blockadeAcetylcholine receptorsVisual cortexPersistent firingCognitive functionLow-dose stimulationNMDA Receptors Subserve Persistent Neuronal Firing during Working Memory in Dorsolateral Prefrontal Cortex
Wang M, Yang Y, Wang CJ, Gamo NJ, Jin LE, Mazer JA, Morrison JH, Wang XJ, Arnsten AF. NMDA Receptors Subserve Persistent Neuronal Firing during Working Memory in Dorsolateral Prefrontal Cortex. Neuron 2013, 77: 736-749. PMID: 23439125, PMCID: PMC3584418, DOI: 10.1016/j.neuron.2012.12.032.Peer-Reviewed Original ResearchConceptsPersistent firingDorsolateral prefrontal cortexAMPA receptorsPrefrontal cortexPrimate dorsolateral prefrontal cortexSystemic ketamine administrationPersistent neuronal firingAMPAR blockadePrimate dlPFCKetamine actionKetamine administrationNMDAR blockadeNMDA receptorsSystemic ketamineNetwork firingNeuronal firingAlzheimer's diseaseReceptor influencesImpair cognitionResponse cellsRecurrent excitationSensory stimulation
2012
Constellation of HCN Channels and cAMP Regulating Proteins in Dendritic Spines of the Primate Prefrontal Cortex: Potential Substrate for Working Memory Deficits in Schizophrenia
Paspalas CD, Wang M, Arnsten AF. Constellation of HCN Channels and cAMP Regulating Proteins in Dendritic Spines of the Primate Prefrontal Cortex: Potential Substrate for Working Memory Deficits in Schizophrenia. Cerebral Cortex 2012, 23: 1643-1654. PMID: 22693343, PMCID: PMC3673177, DOI: 10.1093/cercor/bhs152.Peer-Reviewed Original ResearchAnimalsCyclic AMPCyclic Nucleotide Phosphodiesterases, Type 4Dendritic SpinesHyperpolarization-Activated Cyclic Nucleotide-Gated ChannelsImmunohistochemistryMacaca mulattaMemory DisordersMemory, Short-TermMicroscopy, ImmunoelectronPatch-Clamp TechniquesPrefrontal CortexReceptors, Dopamine D1Schizophrenia
2010
Methylphenidate and Atomoxetine Enhance Prefrontal Function Through α2-Adrenergic and Dopamine D1 Receptors
Gamo NJ, Wang M, Arnsten AF. Methylphenidate and Atomoxetine Enhance Prefrontal Function Through α2-Adrenergic and Dopamine D1 Receptors. Journal Of The American Academy Of Child & Adolescent Psychiatry 2010, 49: 1011-1023. PMID: 20855046, PMCID: PMC2999884, DOI: 10.1016/j.jaac.2010.06.015.Peer-Reviewed Original ResearchMeSH KeywordsAdrenergic Uptake InhibitorsAnimalsAppetitive BehaviorAtomoxetine HydrochlorideAttention Deficit Disorder with HyperactivityBrain MappingCentral Nervous System StimulantsChildDisease Models, AnimalDose-Response Relationship, DrugFemaleHumansMacaca mulattaMaleMemory, Short-TermMethylphenidateNerve NetOrientationPrefrontal CortexPropylaminesPyramidal CellsReceptors, Adrenergic, alpha-2Receptors, Dopamine D1SaccadesConceptsAttention-deficit/hyperactivity disorder treatmentOptimal dosesPFC cognitive functionDopamine receptor antagonistDopamine D1 receptorsAttention-deficit/hyperactivity disorderAdrenoceptor antagonistPrefrontal cortex functionΑ2-adrenergicCellular levelReceptor antagonistD1 receptorsDopamine receptorsTherapeutic effectReceptor mechanismsSCH23390Moderate dosesAtomoxetineIndirect stimulationDisorder treatmentHigh dosesCortex functionPersistent firingCognitive functionReceptor actionDynamic Network Connectivity: A new form of neuroplasticity
Arnsten AF, Paspalas CD, Gamo NJ, Yang Y, Wang M. Dynamic Network Connectivity: A new form of neuroplasticity. Trends In Cognitive Sciences 2010, 14: 365-375. PMID: 20554470, PMCID: PMC2914830, DOI: 10.1016/j.tics.2010.05.003.Peer-Reviewed Original Research
2007
Inverted-U dopamine D1 receptor actions on prefrontal neurons engaged in working memory
Vijayraghavan S, Wang M, Birnbaum SG, Williams GV, Arnsten AF. Inverted-U dopamine D1 receptor actions on prefrontal neurons engaged in working memory. Nature Neuroscience 2007, 10: 376-384. PMID: 17277774, DOI: 10.1038/nn1846.Peer-Reviewed Original ResearchAction PotentialsAnalysis of VarianceAnimalsBehavior, AnimalCyclic AMPDopamine AgentsDose-Response Relationship, DrugDrug InteractionsIontophoresisMacaca mulattaMaleMaze LearningMemory, Short-TermNeuronsNeuropsychological TestsPrefrontal CortexRatsRats, Sprague-DawleyReceptors, Dopamine D1Sensitivity and SpecificityThionucleotides
2004
Protein Kinase C Overactivity Impairs Prefrontal Cortical Regulation of Working Memory
Birnbaum SG, Yuan PX, Wang M, Vijayraghavan S, Bloom AK, Davis DJ, Gobeske KT, Sweatt JD, Manji HK, Arnsten AF. Protein Kinase C Overactivity Impairs Prefrontal Cortical Regulation of Working Memory. Science 2004, 306: 882-884. PMID: 15514161, DOI: 10.1126/science.1100021.Peer-Reviewed Original ResearchMeSH KeywordsAdrenergic alpha-AgonistsAlkaloidsAnimalsBenzophenanthridinesCarbolinesElectrophysiologyEnzyme ActivationFemaleImidazolesLithium CarbonateMacaca mulattaMaleMemoryNeuronsPhenanthridinesPrefrontal CortexProtein Kinase CRatsRats, Sprague-DawleyReceptors, Adrenergic, alpha-1Signal TransductionStress, PhysiologicalTetradecanoylphorbol AcetateValproic AcidConceptsPrefrontal cortical regulationPrefrontal cortexPrefrontal cortical cognitive functionCortical regulationCortical cognitive functionsPrefrontal cortical dysfunctionWorking memoryElectrophysiological measuresCognitive functionRepresentational knowledgeThought disorderImpaired judgmentBrain regionsStress exposureMemoryCortical dysfunctionHigher brain regionsCortexThoughtDistractibilityEmotionsImpulsivityHigh levelsJudgmentsBehavior