2025
Impaired spatial dynamic functional network connectivity and neurophysiological correlates in functional hemiparesis
Premi E, Cantoni V, Benussi A, Iraji A, Calhoun V, Corbo D, Gasparotti R, Tinazzi M, Borroni B, Magoni M. Impaired spatial dynamic functional network connectivity and neurophysiological correlates in functional hemiparesis. NeuroImage Clinical 2025, 45: 103731. PMID: 39764901, PMCID: PMC11762193, DOI: 10.1016/j.nicl.2025.103731.Peer-Reviewed Original ResearchDynamic functional network connectivitySomatomotor networkSalience networkFunctional network connectivityGABAergic neurotransmissionResting-state functional MRI scansResting-state fMRI dataFunctional MRI scansDynamic brain statesBrain network dynamicsStatic functional connectivityDynamic brain networksBrain networksGlutamatergic transmissionNeurophysiological correlatesFunctional connectivityTranscranial magnetic stimulation protocolFMRI dataGABAergic inhibitionMagnetic stimulation protocolBrain statesNeurotransmissionHealthy controlsDMNNetwork connectivity
2024
Efficacy of GABA aminotransferase inactivator OV329 in models of neuropathic and inflammatory pain without tolerance or addiction
Wirt J, Ferreira L, Jesus C, Woodward T, Oliva I, Xu Z, Crystal J, Pepin R, Silverman R, Hohmann A. Efficacy of GABA aminotransferase inactivator OV329 in models of neuropathic and inflammatory pain without tolerance or addiction. Proceedings Of The National Academy Of Sciences Of The United States Of America 2024, 122: e2318833121. PMID: 39793055, PMCID: PMC11725897, DOI: 10.1073/pnas.2318833121.Peer-Reviewed Original ResearchConceptsComplete Freund's adjuvantInflammatory painMechanical hypersensitivityAntinociceptive efficacyGlutamate levelsInjection of complete Freund's adjuvantConditioned place preference assayPaclitaxel-induced mechanical hypersensitivitySpinal site of actionSide effectsEnhancement of GABAergic transmissionChemotherapeutic agent paclitaxelPaclitaxel-induced increaseCompared to morphineLumbar spinal cordIncreased endogenous GABA levelsReduced glutamate levelsNeuropathic nociceptionSite of actionGABAergic transmissionAnalgesic strategiesPathological painGABAergic inhibitionSpinal sitesAbuse liability
2023
Developmental loss of ErbB4 in PV interneurons disrupts state-dependent cortical circuit dynamics
Batista-Brito R, Majumdar A, Nuño A, Ward C, Barnes C, Nikouei K, Vinck M, Cardin J. Developmental loss of ErbB4 in PV interneurons disrupts state-dependent cortical circuit dynamics. Molecular Psychiatry 2023, 28: 3133-3143. PMID: 37069344, PMCID: PMC10618960, DOI: 10.1038/s41380-023-02066-3.Peer-Reviewed Original ResearchConceptsPV interneuronsCortical neuronsCortical circuitsCortical circuit dynamicsCortical GABAergic cellsNRG1/ErbB4Excitatory cortical neuronsParvalbumin-Expressing InterneuronsInhibitory cortical neuronsApical dendritic tuftsActivity of excitatorySecond postnatal weekProper synaptic connectivityLate postnatal developmentState-dependent modulationLoss of ERBB4Excitatory componentGABAergic cellsGABAergic inhibitionSpine densityDendritic tuftsPostnatal weekNormal tuningSynaptic connectivityReceptor ErbB4
2020
Receptoral Mechanisms for Fast Cholinergic Transmission in Direction-Selective Retinal Circuitry
Pottackal J, Singer JH, Demb JB. Receptoral Mechanisms for Fast Cholinergic Transmission in Direction-Selective Retinal Circuitry. Frontiers In Cellular Neuroscience 2020, 14: 604163. PMID: 33324168, PMCID: PMC7726240, DOI: 10.3389/fncel.2020.604163.Peer-Reviewed Original ResearchDirection-selective ganglion cellsStarburst amacrine cellsFast cholinergic transmissionGABAergic inhibitionCholinergic transmissionGABAergic transmissionCholinergic excitationPostsynaptic currentsSynaptic mechanismsConventional synaptic transmissionReceptoral mechanismsReceptor blockadeAmacrine cellsGanglion cellsRetinal circuitryParacrine natureSynaptic transmissionConventional synapsesMammalian retinaMouse retinaParacrine transmissionParacrine modeDirection selectivityDistinct temporal propertiesReceptor kinetics
2019
Identification of KCC2 Mutations in Human Epilepsy Suggests Strategies for Therapeutic Transporter Modulation
Duy PQ, David WB, Kahle KT. Identification of KCC2 Mutations in Human Epilepsy Suggests Strategies for Therapeutic Transporter Modulation. Frontiers In Cellular Neuroscience 2019, 13: 515. PMID: 31803025, PMCID: PMC6873151, DOI: 10.3389/fncel.2019.00515.Peer-Reviewed Original ResearchHuman epilepsySignificant drug-related adverse effectsDrug-related adverse effectsMedication-refractory epilepsyDevelopment of epilepsyCommon neurological disorderPotential therapeutic strategyKCC2 dysfunctionNeuronal hyperexcitabilityGABA inhibitionGABAergic inhibitionSeizure disorderUnprovoked seizuresImpaired balanceKCC2 activityNeuronal excitabilityNeuronal excitationTherapeutic strategiesTransporter modulationEpileptic seizuresEpilepsyNeurological disordersChloride homeostasisSatisfactory treatmentAdverse effects
2018
Altered hippocampal interneuron activity precedes ictal onset
Miri ML, Vinck M, Pant R, Cardin J. Altered hippocampal interneuron activity precedes ictal onset. ELife 2018, 7: e40750. PMID: 30387711, PMCID: PMC6245730, DOI: 10.7554/elife.40750.Peer-Reviewed Original ResearchConceptsSynaptic inhibitionIctal activityEarly ictal phaseHippocampal interneuron activityLocal circuit interactionsSomatostatin-expressing (SST) interneuronsInhibitory interneuron populationsSeizure inductionGABAergic inhibitionSeizure disorderIctal onsetSource of inhibitionSeizure initiationIctal phaseHippocampal circuitsInterneuron activityInterneuron populationsInterneuron classesFiring patternsInterneuronsElectrophysiological approachesPreictal periodInhibitionParvalbuminOnsetInput-Specific NMDAR-Dependent Potentiation of Dendritic GABAergic Inhibition
Chiu CQ, Martenson JS, Yamazaki M, Natsume R, Sakimura K, Tomita S, Tavalin SJ, Higley MJ. Input-Specific NMDAR-Dependent Potentiation of Dendritic GABAergic Inhibition. Neuron 2018, 97: 368-377.e3. PMID: 29346754, PMCID: PMC5777295, DOI: 10.1016/j.neuron.2017.12.032.Peer-Reviewed Original ResearchConceptsDendritic inhibitionInput-specific long-term potentiationNMDA-type glutamate receptorsGABAergic inhibitory synapsesSomatostatin-expressing interneuronsGABA-A receptorsNormal brain functionLong-term potentiationForms of plasticityHomeostatic cellular mechanismsGABAergic inhibitionSynaptic excitationPerisomatic inhibitionPostsynaptic spikingInhibitory synapsesLong-term plasticityGlutamate receptorsInhibitory inputsSynaptic transmissionDependent potentiationCortical circuitsGenetic deletionBrain functionNeuronal dendritesCellular mechanisms
2017
Inhibitory or excitatory? Optogenetic interrogation of the functional roles of GABAergic interneurons in epileptogenesis
Ye H, Kaszuba S. Inhibitory or excitatory? Optogenetic interrogation of the functional roles of GABAergic interneurons in epileptogenesis. Journal Of Biomedical Science 2017, 24: 93. PMID: 29202749, PMCID: PMC5715558, DOI: 10.1186/s12929-017-0399-8.Peer-Reviewed Original ResearchConceptsGABAergic interneuronsEpileptic circuitrySeizure suppressionGABA depletionSeizure controlExcitatory effectsGABAergic cellsGABAergic inhibitionNetwork hyperexcitabilityPyramidal neuronsNeuronal balancePyramidal cellsEpileptic circuitsInhibitory neuronsPostsynaptic neuronsGABA receptorsPostsynaptic cellInterneuronsOptogenetic excitationOptogenetic protocolsCircuitry levelEpileptogenesisOptogenetic interrogationInhibitory effectContext-dependent role
2013
Compartmentalization of GABAergic Inhibition by Dendritic Spines
Chiu CQ, Lur G, Morse TM, Carnevale NT, Ellis-Davies GC, Higley MJ. Compartmentalization of GABAergic Inhibition by Dendritic Spines. Science 2013, 340: 759-762. PMID: 23661763, PMCID: PMC3752161, DOI: 10.1126/science.1234274.Peer-Reviewed Original ResearchConceptsGABAergic inhibitionDendritic spinesPerisomatic inhibitory synapsesPyramidal cell dendritesTwo-photon calcium imagingAction potential outputAcid-mediated inhibitionIndividual dendritic spinesGABAergic controlGABAergic synapsesPyramidal neuronsCell dendritesInhibitory synapsesNeuronal activityCalcium imagingSpine headsInhibitory actionNeocortexInhibitionSpineSynapsesCompartmentalized controlCritical roleSignalingPostsynaptic
2012
The role of inhibition in oscillatory wave dynamics in the cortex
Xiao Y, Huang X, Van Wert S, Barreto E, Wu J, Gluckman B, Schiff S. The role of inhibition in oscillatory wave dynamics in the cortex. European Journal Of Neuroscience 2012, 36: 2201-2212. PMID: 22805065, PMCID: PMC4410882, DOI: 10.1111/j.1460-9568.2012.08132.x.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBicucullineCarbacholEpilepsies, PartialGABA-A Receptor AgonistsGABA-A Receptor AntagonistsGABA-B Receptor AgonistsGABA-B Receptor AntagonistsMaleMembrane PotentialsModels, NeurologicalNeocortexNeural InhibitionPicrotoxinRatsRats, Sprague-DawleyReceptors, AMPAReceptors, GABA-AReceptors, GABA-BReceptors, N-Methyl-D-AspartateTheta RhythmConceptsGABAergic inhibitionNeocortical brain slicesVoltage-sensitive dye imagingSprague-Dawley ratsPresence of carbacholConcentration-dependent mannerGABAB antagonistGABAA receptorsBrain slicesTheta frequency oscillationsPharmacological methodsDye imagingCortical oscillationsRole of inhibitionBicucullineDisinhibitionGABAATheta oscillationsCortexBasic spatiotemporal patternsInhibitionNeural information processingCarbacholMental tasksAntagonist
2011
Nociceptive thresholds are controlled through spinal β2‐subunit‐containing nicotinic acetylcholine receptors
Yalcin I, Charlet A, Cordero-Erausquin M, Tessier L, Picciotto MR, Schlichter R, Poisbeau P, Freund-Mercier M, Barrot M. Nociceptive thresholds are controlled through spinal β2‐subunit‐containing nicotinic acetylcholine receptors. Pain 2011, 152: 2131-2137. PMID: 21794985, DOI: 10.1016/j.pain.2011.05.022.Peer-Reviewed Original ResearchConceptsNociceptive thresholdKO miceNicotinic acetylcholine receptorsNociceptive informationMechanical thresholdHigh-frequency transcutaneous electrical nerve stimulationAcetylcholine receptorsTranscutaneous electrical nerve stimulationHigh-frequency TENSInhibitory controlReceptor antagonist bicucullineElectrical nerve stimulationC-fiber stimulationTonic inhibitory controlMechanical nociceptive thresholdThermal nociceptive thresholdInhibitory transmissionAntagonist bicucullineGABAergic controlGABAergic transmissionEndogenous acetylcholineGABAergic inhibitionNerve stimulationNociceptive processingNociceptive responses
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
1997
Functional Dynamics of GABAergic Inhibition in the Thalamus
Kim U, Sanchez-Vives M, McCormick D. Functional Dynamics of GABAergic Inhibition in the Thalamus. Science 1997, 278: 130-134. PMID: 9311919, DOI: 10.1126/science.278.5335.130.Peer-Reviewed Original ResearchMeSH KeywordsAction PotentialsAnimalsBicucullineDendritesFerretsGABA AgonistsGABA Antagonistsgamma-Aminobutyric AcidGeniculate BodiesGlutamic AcidIn Vitro TechniquesLysineNeuronsOrganophosphorus CompoundsPatch-Clamp TechniquesPresynaptic TerminalsReceptors, GABA-AReceptors, GABA-BSynaptic TransmissionThalamic NucleiConceptsInhibitory postsynaptic potentialsGABAergic inhibitionThalamic reticularThalamocortical networkLow-frequency tonic dischargeGABAergic inhibitory postsynaptic potentialsDorsal lateral geniculate nucleusPatterns of activityLateral geniculate nucleusSlow-wave sleepPerigeniculate neuronsTonic dischargeGABAB receptorsThalamocortical neuronsPerigeniculate cellsPostsynaptic potentialsGABAA receptorsGeniculate nucleusThalamocortical cellsNeuronsGeneration of activityReceptorsReticularDistinct patternsInhibition
1996
A role for GABAergic inhibition in electrosensory processing and common mode rejection in the dorsal nucleus of the little skate, Raja erinacea
Duman C, Bodznick D. A role for GABAergic inhibition in electrosensory processing and common mode rejection in the dorsal nucleus of the little skate, Raja erinacea. Journal Of Comparative Physiology A 1996, 179: 797-807. PMID: 8956498, DOI: 10.1007/bf00207358.Peer-Reviewed Original ResearchConceptsGABAergic inhibitionCommon-mode rejection mechanismAnimal's own ventilationReceptor antagonist SR95531Second-order neuronsPrimary afferentsAfferent inputCommissural pathwayContralateral sideDorsal nucleusCommissural cellsSpontaneous activityElectrosensory primary afferentsContralateral inhibitionSR95531Suppress responsesLocal applicationGABAInhibitionElectrosensory stimuliRaja erinaceaElectrosensory processingStimuliResponseAfferents
1994
Enhanced activation of NMDA receptor responses at the immature retinogeniculate synapse
Ramoa A, McCormick D. Enhanced activation of NMDA receptor responses at the immature retinogeniculate synapse. Journal Of Neuroscience 1994, 14: 2098-2105. PMID: 7908957, PMCID: PMC6577156, DOI: 10.1523/jneurosci.14-04-02098.1994.Peer-Reviewed Original ResearchMeSH Keywords2-Amino-5-phosphonovalerate6-Cyano-7-nitroquinoxaline-2,3-dioneAfferent PathwaysAgingAnimalsBicucullineElectric StimulationEvoked PotentialsFerretsGeniculate BodiesIn Vitro TechniquesKineticsNeuronsQuinoxalinesReceptors, N-Methyl-D-AspartateRetinaSynapsesSynaptic TransmissionTime FactorsVisual PathwaysConceptsNMDA receptorsBicuculline methiodideNMDA-EPSCsPostnatal monthPostnatal weekGABAA receptor-mediated IPSPsAMPA/kainate receptorsOptic tract stimulationReceptor-mediated IPSPsExcitatory postsynaptic currentsNMDA receptor responsesFirst postnatal monthSecond postnatal weekVoltage-clamp recordingsDorsal LGNEPSC durationRetinogeniculate transmissionD-APVSlow EPSPTract stimulationExcitatory transmissionGABAergic inhibitionNeonatal ageRetinogeniculate synapsePostsynaptic currents
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