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
2011
Cellular Mechanisms for Dopamine D4 Receptor-induced Homeostatic Regulation of α-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid (AMPA) Receptors*
Yuen EY, Yan Z. Cellular Mechanisms for Dopamine D4 Receptor-induced Homeostatic Regulation of α-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid (AMPA) Receptors*. Journal Of Biological Chemistry 2011, 286: 24957-24965. PMID: 21622557, PMCID: PMC3137069, DOI: 10.1074/jbc.m111.221416.Peer-Reviewed Original ResearchConceptsGlutamatergic transmissionPFC neuronsPrefrontal cortexCalcium/calmodulin kinase II activityAMPAR responsesIsoxazolepropionic acid (AMPA) receptorsHomeostatic regulationCalmodulin kinase II activityAttention deficit hyperactivity disorderBi-directional regulationDopamine D4 receptorDeficit hyperactivity disorderAberrant dopaminePyramidal neuronsAMPA receptorsKinase II activitySynaptic currentsSynaptic targetingMental illnessAcid receptorsReceptor functionD4 receptorsCaMKII inhibitionActivity stateDistinct signaling mechanisms
2009
Dopamine 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