2017
Molecular and Epigenetic Mechanisms for the Complex Effects of Stress on Synaptic Physiology and Cognitive Functions
Yuen EY, Wei J, Yan Z. Molecular and Epigenetic Mechanisms for the Complex Effects of Stress on Synaptic Physiology and Cognitive Functions. The International Journal Of Neuropsychopharmacology 2017, 20: 948-955. PMID: 29016816, PMCID: PMC5737802, DOI: 10.1093/ijnp/pyx052.Peer-Reviewed Original ResearchConceptsEpigenetic mechanismsReceptor membrane traffickingStress-induced regulationSynaptic physiologyMembrane traffickingEpigenetic controlCytoskeleton networkGene expressionKey moleculesComplex effectsStress-related mental disordersPresynaptic glutamate releaseExcitatory synaptic transmissionStress-induced modulationPhysiologyGlutamatergic transmissionGlutamate releaseSynaptic transmissionBiphasic effectAnimal studiesComplex changesMental disordersBrain regionsChronic stressStress hormones
2014
Memory Enhancement by Targeting Cdk5 Regulation of NR2B
Plattner F, Hernández A, Kistler TM, Pozo K, Zhong P, Yuen EY, Tan C, Hawasli AH, Cooke SF, Nishi A, Guo A, Wiederhold T, Yan Z, Bibb JA. Memory Enhancement by Targeting Cdk5 Regulation of NR2B. Neuron 2014, 81: 1070-1083. PMID: 24607229, PMCID: PMC4010123, DOI: 10.1016/j.neuron.2014.01.022.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsCells, CulturedCyclin-Dependent Kinase 5FemaleHippocampusMaleMemoryMemory DisordersMiceMice, Inbred C57BLMice, KnockoutMolecular Sequence DataNeuronal PlasticityNeuronsOrgan Culture TechniquesPhosphorylationRatsRats, Sprague-DawleyReceptors, N-Methyl-D-AspartateSynaptic TransmissionConceptsCell surface expressionReceptor cell surface expressionCyclin-dependent kinase 5Cdk5 regulationN-methyl-D-aspartate receptorsRegulatory mechanismsKinase 5NR2B functionSurface expressionNMDAR functionSubunit NR2BSynaptic plasticityEnhancerFundamental roleRegulationMemory formationNMDAR subunit NR2BCognitive enhancersValid treatment strategyPrime targetSynaptic transmissionNR2B phosphorylationNR2BPhosphorylationSurface level
2013
Restoration of Glutamatergic Transmission by Dopamine D4 Receptors in Stressed Animals*
Yuen EY, Zhong P, Li X, Wei J, Yan Z. Restoration of Glutamatergic Transmission by Dopamine D4 Receptors in Stressed Animals*. Journal Of Biological Chemistry 2013, 288: 26112-26120. PMID: 23884421, PMCID: PMC3764814, DOI: 10.1074/jbc.m112.396648.Peer-Reviewed Original ResearchConceptsD4 receptorsDopamine D4 receptorExcitatory transmissionGlutamatergic transmissionPrefrontal cortexAMPA receptor-mediated synaptic transmissionReceptor-mediated synaptic transmissionCalcium/calmodulin kinase II activityEffects of D4PFC pyramidal neuronsCalmodulin kinase II activityKey brain regionsAttention deficit hyperactivity disorderBi-directional regulationDeficit hyperactivity disorderPyramidal neuronsCortical excitabilityDopaminergic inputSynaptic actionsSynaptic transmissionPotent reductionAMPA receptorsKinase II activityStressed animalsMaladaptive changes
2012
Repeated Stress Causes Cognitive Impairment by Suppressing Glutamate Receptor Expression and Function in Prefrontal Cortex
Yuen EY, Wei J, Liu W, Zhong P, Li X, Yan Z. Repeated Stress Causes Cognitive Impairment by Suppressing Glutamate Receptor Expression and Function in Prefrontal Cortex. Neuron 2012, 73: 962-977. PMID: 22405206, PMCID: PMC3302010, DOI: 10.1016/j.neuron.2011.12.033.Peer-Reviewed Original ResearchMeSH Keywords2-Amino-5-phosphonovalerate6-Cyano-7-nitroquinoxaline-2,3-dioneAnalysis of VarianceAnimalsBicucullineCognition DisordersDisease Models, AnimalEndosomal Sorting Complexes Required for TransportExcitatory Amino Acid AntagonistsExcitatory Postsynaptic PotentialsF-Box ProteinsGABA-A Receptor AntagonistsImmunoprecipitationIn Vitro TechniquesMaleNedd4 Ubiquitin Protein LigasesNeuropsychological TestsPrefrontal CortexPyramidal CellsRatsRats, Sprague-DawleyReceptors, GlutamateRecognition, PsychologyRestraint, PhysicalRNA, Small InterferingStress, PsychologicalUbiquitin-Protein LigasesConceptsGlutamate receptor expressionPrefrontal cortexRepeated stressReceptor expressionRecognition memoryCognitive processesTemporal order recognition memoryPFC pyramidal neuronsStress-related mental disordersJuvenile male ratsGlutamatergic responsesGlutamatergic transmissionPyramidal neuronsMale ratsSynaptic transmissionStressed animalsInhibition of proteasomeMaladaptive changesGlucocorticoid receptorCognitive impairmentNR1 subunitMental disordersChronic stressUbiquitin/proteasome-mediated degradationReceptor turnoverDisrupted GABAAR trafficking and synaptic inhibition in a mouse model of Huntington's disease
Yuen EY, Wei J, Zhong P, Yan Z. Disrupted GABAAR trafficking and synaptic inhibition in a mouse model of Huntington's disease. Neurobiology Of Disease 2012, 46: 497-502. PMID: 22402331, PMCID: PMC3323696, DOI: 10.1016/j.nbd.2012.02.015.Peer-Reviewed Original ResearchConceptsHuntingtin associated protein 1Mouse modelHuntington's diseaseSynaptic inhibitionExcitatory/inhibitory balanceInhibitory synaptic efficacyDiminished surface expressionNeurodegenerative movement disorderTransgenic mouse modelHD mouse modelsNeuronal excitotoxicityInhibitory balanceMovement disordersAssociated protein 1Synaptic transmissionGABAAR traffickingSynaptic efficacySynaptic functionDiseaseReceptorsMutant huntingtinProtein 1Protein 5Surface expressionPolyglutamine repeats
2011
Impaired α-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA) Receptor Trafficking and Function by Mutant Huntingtin*
Mandal M, Wei J, Zhong P, Cheng J, Duffney L, Liu W, Yuen E, Twelvetrees A, Li S, Li X, Kittler J, Yan Z. Impaired α-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA) Receptor Trafficking and Function by Mutant Huntingtin*. Journal Of Biological Chemistry 2011, 286: 33719-33728. PMID: 21832090, PMCID: PMC3190808, DOI: 10.1074/jbc.m111.236521.Peer-Reviewed Original ResearchConceptsMiniature excitatory postsynaptic currentsMouse modelMutant huntingtinAMPAR-mediated synaptic transmissionHuntington Disease PathophysiologyAMPAR-mediated miniature excitatory postsynaptic currentsExcitatory postsynaptic currentsTransgenic mouse modelHD mouse modelsIsoxazolepropionic acid receptor (AMPAR) traffickingReceptor traffickingAMPA receptor traffickingPolyQ-httGlutamatergic transmissionPostsynaptic currentsSynaptic excitationSynaptic transmissionAMPA receptorsWild-type huntingtinNeuronal culturesDisease pathophysiologySynaptic functionAMPAR traffickingΑ-aminoDiminished strength
2010
Homeostatic regulation of glutamatergic transmission by dopamine D4 receptors
Yuen EY, Zhong P, Yan Z. Homeostatic regulation of glutamatergic transmission by dopamine D4 receptors. Proceedings Of The National Academy Of Sciences Of The United States Of America 2010, 107: 22308-22313. PMID: 21135234, PMCID: PMC3009820, DOI: 10.1073/pnas.1010025108.Peer-Reviewed Original ResearchConceptsSynaptic transmissionPrefrontal cortex pyramidal neuronsCortex pyramidal neuronsExcitatory synaptic transmissionAttention deficit hyperactivity disorderRole of dopamineDopamine D4 receptorGlutamatergic transmissionPyramidal neuronsCortical excitabilityProfound depressionMental disordersSynaptic functionBrain regionsD4 receptorsSynaptic factorsAMPAR traffickingPrefrontal cortexDistinct signaling pathwaysHyperactivity disorderCaMKII activityBidirectional regulationHomeostatic regulationReceptorsSignaling pathwaysRegulation of AMPA receptor channels and synaptic plasticity by cofilin phosphatase Slingshot in cortical neurons
Yuen EY, Liu W, Kafri T, Van Praag H, Yan Z. Regulation of AMPA receptor channels and synaptic plasticity by cofilin phosphatase Slingshot in cortical neurons. The Journal Of Physiology 2010, 588: 2361-2371. PMID: 20442266, PMCID: PMC2915513, DOI: 10.1113/jphysiol.2009.186353.Peer-Reviewed Original ResearchMeSH KeywordsActinsAnimalsCells, CulturedCerebral CortexCofilin 1ElectrophysiologyExcitatory Postsynaptic PotentialsImmunohistochemistryLentivirusMicrofilament ProteinsNeuronal PlasticityNeuronsPhosphoric Monoester HydrolasesRatsReceptors, AMPARNA, Small InterferingRNA, ViralSynapsesSynaptic TransmissionConceptsExcitatory postsynaptic currentsCortical neuronsSynaptic transmissionSynaptic plasticityReceptor-mediated excitatory postsynaptic currentsAMPA receptor-mediated excitatory postsynaptic currentsPhosphatase SlingshotActin dynamicsAMPA receptor channelsFunction-blocking antibodiesSmall RNA interferenceAMPAR EPSCsMajor actin depolymerizing factorPostsynaptic currentsCofilin phosphatase SlingshotGluR-1Synaptic functionActin depolymerizing factorSpine morphologyAMPAR traffickingReceptor channelsActin cytoskeletonRNA interferenceNeuronsCofilin activationMechanisms for acute stress-induced enhancement of glutamatergic transmission and working memory
Yuen EY, Liu W, Karatsoreos IN, Ren Y, Feng J, McEwen BS, Yan Z. Mechanisms for acute stress-induced enhancement of glutamatergic transmission and working memory. Molecular Psychiatry 2010, 16: 156-170. PMID: 20458323, PMCID: PMC3108461, DOI: 10.1038/mp.2010.50.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAnimals, NewbornBiophysicsCells, CulturedCorticosteroneDose-Response Relationship, DrugDrug InteractionsElectric StimulationExcitatory Amino Acid AgentsExcitatory Postsynaptic PotentialsGene Expression RegulationGlutamic AcidGreen Fluorescent ProteinsHormone AntagonistsImmediate-Early ProteinsIn Vitro TechniquesLong-Term PotentiationMaleMaze LearningMemory, Short-TermMifepristonePatch-Clamp TechniquesPeptidesPrefrontal CortexProtein Serine-Threonine KinasesPyramidal CellsRab GTP-Binding ProteinsRatsRats, Sprague-DawleyReceptors, GlutamateRNA, Small InterferingStress, PsychologicalSynaptic TransmissionTime FactorsTransfectionConceptsPrefrontal cortexGlutamatergic transmissionAcid receptorsPFC pyramidal neuronsAspartic acid (NMDA) receptorsIsoxazolepropionic acid (AMPA) receptorsInduction of serumCorticosteroid stress hormonesFunction of NMDARsStress-induced enhancementSustained potentiationPyramidal neuronsCorticosterone treatmentSynaptic responsesSynaptic transmissionBehavioral stressorsGlucocorticoid-inducible kinaseGlucocorticoid receptorAcute stressStress hormonesΑ-aminoSurface expressionReceptorsUnderlying mechanismReceptor recycling
2009
Acute stress enhances glutamatergic transmission in prefrontal cortex and facilitates working memory
Yuen EY, Liu W, Karatsoreos IN, Feng J, McEwen BS, Yan Z. Acute stress enhances glutamatergic transmission in prefrontal cortex and facilitates working memory. Proceedings Of The National Academy Of Sciences Of The United States Of America 2009, 106: 14075-14079. PMID: 19666502, PMCID: PMC2729022, DOI: 10.1073/pnas.0906791106.Peer-Reviewed Original ResearchConceptsAcute stressPrefrontal cortexGlucocorticoid receptorPotentiation of NMDARPFC pyramidal neuronsLong-term potentiationKey brain regionsCorticosteroid stress hormonesGR-dependent mechanismGlutamatergic transmissionPyramidal neuronsSynaptic transmissionBehavioral stressorsSynaptic currentsPFC neuronsBehavioral testsBrain regionsChronic stressAMPAR subunitsRecurrent excitationStress hormonesBeneficial effectsCellular mechanismsSurface expressionNMDARDopamine D4 Receptors Regulate AMPA Receptor Trafficking and Glutamatergic Transmission in GABAergic Interneurons of Prefrontal Cortex
Yuen EY, Yan Z. Dopamine D4 Receptors Regulate AMPA Receptor Trafficking and Glutamatergic Transmission in GABAergic Interneurons of Prefrontal Cortex. Journal Of Neuroscience 2009, 29: 550-562. PMID: 19144855, PMCID: PMC2768380, DOI: 10.1523/jneurosci.5050-08.2009.Peer-Reviewed Original ResearchMeSH KeywordsAnalysis of VarianceAnimalsCalcineurinColchicineDopamine AgentsEnzyme InhibitorsGamma-Aminobutyric AcidGlutamate DecarboxylaseGlutamic AcidGreen Fluorescent ProteinsIn Vitro TechniquesInterneuronsMiceMice, TransgenicMicrofilament ProteinsPatch-Clamp TechniquesPhalloidinePhosphoric Monoester HydrolasesPrefrontal CortexProtein TransportRatsReceptors, AMPAReceptors, Dopamine D4RNA, Small InterferingSynaptic TransmissionTransfectionTubulin ModulatorsConceptsGABAergic interneuronsAttention deficit hyperactivity disorderGABAergic inhibitionGlutamatergic transmissionPrefrontal cortexAMPAR-mediated synaptic transmissionLocal circuit neuronsPFC pyramidal neuronsExcitatory synaptic strengthAbnormal neural synchronyAMPA receptor traffickingDopamine D4 receptorAMPAR EPSCsDeficit hyperactivity disorderPFC interneuronsPyramidal neuronsMajor actin depolymerizing factorMemory disturbanceSynaptic transmissionAMPA receptorsCortical circuitsNeuronal activityPersistent suppressionInterneuronsMental disorders