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 stimulationCholinergic signaling in the hippocampus regulates social stress resilience and anxiety- and depression-like behavior
Mineur YS, Obayemi A, Wigestrand MB, Fote GM, Calarco CA, Li AM, Picciotto MR. Cholinergic signaling in the hippocampus regulates social stress resilience and anxiety- and depression-like behavior. Proceedings Of The National Academy Of Sciences Of The United States Of America 2013, 110: 3573-3578. PMID: 23401542, PMCID: PMC3587265, DOI: 10.1073/pnas.1219731110.Peer-Reviewed Original ResearchMeSH KeywordsAcetylcholinesteraseAnimalsAntidepressive AgentsAnxietyBehavior, AnimalCholinergic AntagonistsCholinergic NeuronsDependovirusDepressionFluoxetineGene Knockdown TechniquesHindlimb SuspensionHippocampusHumansMaleMiceMice, Inbred C57BLPhenotypePhysostigmineReceptors, CholinergicResilience, PsychologicalRNA, Small InterferingSignal TransductionStress, PsychologicalTime FactorsConceptsDepression-like behaviorShRNA-mediated knockdownSelective serotonin reuptake inhibitor fluoxetineSerotonin reuptake inhibitor fluoxetineAChE inhibitor physostigmineAdministration of fluoxetineBlockade of acetylcholinesteraseEndophenotypes of depressionHippocampal AChE activityAntidepressant-like effectsReuptake inhibitor fluoxetineAChE activityDepression-like phenotypeSymptoms of depressionSocial defeat paradigmHippocampal AChEMuscarinic antagonistCholinergic drugsInhibitor physostigmineCholinergic systemClinical trialsSystemic administrationMood disordersSystemic effectsAnimal models