2012
Disrupted 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
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 pathwaysMechanisms 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 recyclingDelivery of GABAARs to Synapses Is Mediated by HAP1-KIF5 and Disrupted by Mutant Huntingtin
Twelvetrees A, Yuen E, Arancibia-Carcamo I, MacAskill A, Rostaing P, Lumb M, Humbert S, Triller A, Saudou F, Yan Z, Kittler J. Delivery of GABAARs to Synapses Is Mediated by HAP1-KIF5 and Disrupted by Mutant Huntingtin. Neuron 2010, 65: 53-65. PMID: 20152113, PMCID: PMC2841506, DOI: 10.1016/j.neuron.2009.12.007.Peer-Reviewed Original ResearchConceptsHuntingtin-associated protein 1Huntington's diseaseInhibitory postsynaptic currentsMutant huntingtinInhibitory synaptic currentsBrain excitabilityPostsynaptic currentsSynaptic inhibitionTherapeutic approachesSynaptic currentsDiseaseBrain information processingMolecular targetsSynapsesProtein 1Protein 5Protein huntingtinHuntingtinReceptorsPolyglutamine repeatsInhibitionGABAARsExcitability
2009
Ubiquitin-dependent lysosomal targeting of GABAA receptors regulates neuronal inhibition
Arancibia-Cárcamo I, Yuen E, Muir J, Lumb M, Michels G, Saliba R, Smart T, Yan Z, Kittler J, Moss S. Ubiquitin-dependent lysosomal targeting of GABAA receptors regulates neuronal inhibition. Proceedings Of The National Academy Of Sciences Of The United States Of America 2009, 106: 17552-17557. PMID: 19815531, PMCID: PMC2762659, DOI: 10.1073/pnas.0905502106.Peer-Reviewed Original ResearchConceptsSynaptic inhibitionGamma2 subunitInhibitory transmissionCerebral ischemiaAnoxic insultNeuronal inhibitionGABAA receptorsExcitatory currentsSynaptic sitesLysosomal targetingPathological conditionsLysosomal activityUnknown mechanismInhibitionReceptorsMolecular mechanismsIntracellular domainTargetingPathwayIschemiaNeuropathologyEndocytic pathwayInsultDopamine D4 Receptors Regulate GABAA Receptor Trafficking via an Actin/Cofilin/Myosin-dependent Mechanism*
Graziane N, Yuen E, Yan Z. Dopamine D4 Receptors Regulate GABAA Receptor Trafficking via an Actin/Cofilin/Myosin-dependent Mechanism*. Journal Of Biological Chemistry 2009, 284: 8329-8336. PMID: 19179335, PMCID: PMC2659191, DOI: 10.1074/jbc.m807387200.Peer-Reviewed Original ResearchConceptsTransport of vesiclesActin depolymerizing factorMyosin motor proteinsActin-dependent mechanismActin-binding siteMajor actin depolymerizing factorActin dynamicsPlasma membraneMotor proteinsActin depolymerizationActin filamentsMyosin proteinCellular mechanismsDephosphorylationPotential involvementProteinReceptor activationRegulationRegulation of dopamineReceptorsActin stabilizer phalloidinCofilinTraffickingDopamine D4 receptorLatrunculin
2005
Serotonin 5-HT1A Receptors Regulate NMDA Receptor Channels through a Microtubule-Dependent Mechanism
Yuen EY, Jiang Q, Chen P, Gu Z, Feng J, Yan Z. Serotonin 5-HT1A Receptors Regulate NMDA Receptor Channels through a Microtubule-Dependent Mechanism. Journal Of Neuroscience 2005, 25: 5488-5501. PMID: 15944377, PMCID: PMC6724987, DOI: 10.1523/jneurosci.1187-05.2005.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCalcium-Calmodulin-Dependent Protein Kinase Type 2Calcium-Calmodulin-Dependent Protein KinasesDendritesExtracellular Signal-Regulated MAP KinasesIn Vitro TechniquesKinesinsMembrane PotentialsMicrotubulesMolecular Motor ProteinsNeuronsPatch-Clamp TechniquesPrefrontal CortexProtein SubunitsProtein TransportRatsReceptor, Serotonin, 5-HT1AReceptors, N-Methyl-D-AspartateSerotoninSerotonin 5-HT1 Receptor AgonistsSynapsesConceptsMicrotubule-dependent mechanismMEK/ERKNMDA receptorsPrefrontal cortexMicrotubule stabilityDendritic transportNMDAR interactionMicrotubule assemblyBiochemical evidenceMEK inhibitorsPFC pyramidal neuronsNMDA receptor channelsRole of serotoninCaMKIIERKNeuronal dendritesNMDAR functionMicrotubule stabilizerPathological conditionsPrimary targetReceptor channelsPyramidal neuronsNMDAR currentsSerotonin systemReceptors