2023
Chemogenetic regulation of the TARP-lipid interaction mimics LTP and reversibly modifies behavior
Park J, Berthoux C, Hoyos-Ramirez E, Shan L, Morimoto-Tomita M, Wang Y, Castillo P, Tomita S. Chemogenetic regulation of the TARP-lipid interaction mimics LTP and reversibly modifies behavior. Cell Reports 2023, 42: 112826. PMID: 37471228, PMCID: PMC10528344, DOI: 10.1016/j.celrep.2023.112826.Peer-Reviewed Original Research
2017
GARLH Family Proteins Stabilize GABAA Receptors at Synapses
Yamasaki T, Hoyos-Ramirez E, Martenson JS, Morimoto-Tomita M, Tomita S. GARLH Family Proteins Stabilize GABAA Receptors at Synapses. Neuron 2017, 93: 1138-1152.e6. PMID: 28279354, PMCID: PMC5347473, DOI: 10.1016/j.neuron.2017.02.023.Peer-Reviewed Original ResearchConceptsInhibitory transmissionSynaptic transmissionSynaptic localizationInhibitory synaptic transmissionFast inhibitory transmissionFast synaptic transmissionIonotropic neurotransmitter receptorsLigand-gated ion channelsAuxiliary subunitsGABAA receptorsIonotropic GABANeurotransmitter receptorsNeuroligin-2GABAReceptorsAnion channelIon channelsBrainHippocampusFindingsSynapses
2014
Synaptic localization of neurotransmitter receptors: comparing mechanisms for AMPA and GABAA receptors
Martenson JS, Tomita S. Synaptic localization of neurotransmitter receptors: comparing mechanisms for AMPA and GABAA receptors. Current Opinion In Pharmacology 2014, 20: 102-108. PMID: 25529200, PMCID: PMC4318715, DOI: 10.1016/j.coph.2014.11.011.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsHumansNeuronal PlasticityPDZ DomainsProtein SubunitsReceptors, AMPAReceptors, GABA-ASynapsesSynaptic TransmissionConceptsSynaptic localizationBasal transmissionGABAA receptorsSynaptic transmissionAMPA receptorsNeurotransmitter receptorsSynaptic plasticityFast synaptic transmissionMultiple receptor subunitsIonotropic neurotransmitter receptorsSynaptic insertionReceptor numberReceptor subunitsReceptorsPrecise mechanismReceptor propertiesAuxiliary subunitsTARP auxiliary subunitsRecent findingsDistinct mechanismsAMPAPostsynapsesPlasticitySynapsesPharmacology
2013
Cornichons Control ER Export of AMPA Receptors to Regulate Synaptic Excitability
Brockie PJ, Jensen M, Mellem JE, Jensen E, Yamasaki T, Wang R, Maxfield D, Thacker C, Hoerndli F, Dunn PJ, Tomita S, Madsen DM, Maricq AV. Cornichons Control ER Export of AMPA Receptors to Regulate Synaptic Excitability. Neuron 2013, 80: 129-142. PMID: 24094107, PMCID: PMC3795439, DOI: 10.1016/j.neuron.2013.07.028.Peer-Reviewed Original ResearchConceptsGlutamatergic synaptic transmissionGlutamate-gated currentsNervous system functionIonotropic glutamate receptorsC. elegansER exportSynaptic excitabilityCargo adaptorsTransgenic wormsGenetic approachesOpposite phenotypeCornichon ProteinsGlutamate receptorsSynaptic transmissionAgonist AMPAHeterologous cellsAMPA receptorsCentral synapsesAMPAR numberSynaptic communicationReconstitution studiesHomeostatic Control of Synaptic Transmission by Distinct Glutamate Receptors
Yan D, Yamasaki M, Straub C, Watanabe M, Tomita S. Homeostatic Control of Synaptic Transmission by Distinct Glutamate Receptors. Neuron 2013, 78: 687-699. PMID: 23719165, PMCID: PMC3668311, DOI: 10.1016/j.neuron.2013.02.031.Peer-Reviewed Original ResearchConceptsKainate receptor activityGlutamate receptorsReceptor activitySynaptic transmissionNeuronal activityHigh-affinity kainate receptor subunitKainate receptor-mediated currentsDistinct glutamate receptorsReceptor-mediated currentsAMPA receptor activitySynaptic AMPA receptorsPostsynaptic glutamate receptorsKainate receptor subunitsAbundant excitatory neurotransmitterCerebellar granule cellsReceptor channel propertiesExcitatory neurotransmitterNMDA receptorsAMPA receptorsGranule cellsReceptor subunitsReceptorsSpike generationHomeostatic controlGluK5 subunits
2011
PDZ binding of TARPγ-8 controls synaptic transmission but not synaptic plasticity
Sumioka A, Brown TE, Kato AS, Bredt DS, Kauer JA, Tomita S. PDZ binding of TARPγ-8 controls synaptic transmission but not synaptic plasticity. Nature Neuroscience 2011, 14: 1410-1412. PMID: 22002768, PMCID: PMC3206644, DOI: 10.1038/nn.2952.Peer-Reviewed Original ResearchMeSH KeywordsAge FactorsAnimalsAnimals, NewbornBiophysicsCalcium ChannelsDisks Large Homolog 4 ProteinElectric StimulationGene Expression Regulation, DevelopmentalGuanylate KinasesHippocampusIn Vitro TechniquesLong-Term PotentiationMembrane ProteinsMiceMice, TransgenicModels, BiologicalMutationNeuronal PlasticityPatch-Clamp TechniquesPDZ DomainsSynaptic TransmissionSynaptophysinSynaptosomes
2009
A Transmembrane Accessory Subunit that Modulates Kainate-Type Glutamate Receptors
Zhang W, St-Gelais F, Grabner CP, Trinidad JC, Sumioka A, Morimoto-Tomita M, Kim KS, Straub C, Burlingame AL, Howe JR, Tomita S. A Transmembrane Accessory Subunit that Modulates Kainate-Type Glutamate Receptors. Neuron 2009, 61: 385-396. PMID: 19217376, PMCID: PMC2803770, DOI: 10.1016/j.neuron.2008.12.014.Peer-Reviewed Original ResearchConceptsKainate-type glutamate receptorsGlutamate receptorsIonotropic glutamate receptorsKainate receptorsSynaptic transmissionSurface expressionNative kainate receptorsFast synaptic transmissionKainate receptor subunitsBrain-specific proteinsExcitatory transmissionNMDA receptorsAMPA receptorsReceptor subunitsReceptorsProtein levelsNETO2Auxiliary subunitsTARP auxiliary subunitsBrainVertebrate brainKainate receptor GluR6Proteomic screenMajor roleMEPSCs