2020
GABA interneurons are the cellular trigger for ketamine’s rapid antidepressant actions
Gerhard DM, Pothula S, Liu RJ, Wu M, Li XY, Girgenti MJ, Taylor SR, Duman CH, Delpire E, Picciotto M, Wohleb ES, Duman RS. GABA interneurons are the cellular trigger for ketamine’s rapid antidepressant actions. Journal Of Clinical Investigation 2020, 130: 1336-1349. PMID: 31743111, PMCID: PMC7269589, DOI: 10.1172/jci130808.Peer-Reviewed Original ResearchConceptsRapid antidepressant actionsAntidepressant actionGABA interneuronsMedial prefrontal cortexCell-specific knockdownPrinciple neuronsPrefrontal cortexDeletion of GluN2BSingle subanesthetic doseBehavioral actionsAction of ketamineNMDA receptor antagonistExcitatory postsynaptic currentsCellular triggersMajor unmet needKetamine's rapid antidepressant actionsGABA subtypeGluN2B-NMDARsSST interneuronsPostsynaptic currentsReceptor antagonistDepressed patientsSubanesthetic doseExtracellular glutamateMood disorders
2017
BDNF release and signaling are required for the antidepressant actions of GLYX-13
Kato T, Fogaça MV, Deyama S, Li XY, Fukumoto K, Duman RS. BDNF release and signaling are required for the antidepressant actions of GLYX-13. Molecular Psychiatry 2017, 23: 2007-2017. PMID: 29203848, PMCID: PMC5988860, DOI: 10.1038/mp.2017.220.Peer-Reviewed Original ResearchConceptsGLYX-13Antidepressant actionAntidepressant effectsIntra-medial prefrontal cortex infusionN-methyl-d-aspartate modulatorsActivation of VDCCsAntidepressant behavioral actionsConventional antidepressant medicationRapid antidepressant actionsActivity-dependent releaseVoltage-dependent Ca2Partial agonist propertiesPreclinical rodent modelsBDNF Val66Met allelesBDNF-TrkBAntidepressant medicationBDNF releaseGlutamatergic compoundsMonoaminergic systemsDepressed patientsRodent modelsAgonist propertiesVal66Met alleleTherapeutic efficacyMutant mice
2011
Brain-Derived Neurotrophic Factor Val66Met Allele Impairs Basal and Ketamine-Stimulated Synaptogenesis in Prefrontal Cortex
Liu RJ, Lee FS, Li XY, Bambico F, Duman RS, Aghajanian GK. Brain-Derived Neurotrophic Factor Val66Met Allele Impairs Basal and Ketamine-Stimulated Synaptogenesis in Prefrontal Cortex. Biological Psychiatry 2011, 71: 996-1005. PMID: 22036038, PMCID: PMC3290730, DOI: 10.1016/j.biopsych.2011.09.030.Peer-Reviewed Original ResearchMeSH KeywordsAllelesAnimalsBrain-Derived Neurotrophic FactorDendritesDepressive Disorder, MajorExcitatory Amino Acid AntagonistsExcitatory Postsynaptic PotentialsKetamineMiceMice, TransgenicPatch-Clamp TechniquesPolymorphism, GeneticPrefrontal CortexPyramidal CellsReceptors, N-Methyl-D-AspartateRNA, MessengerSynapsesConceptsBDNF messenger RNAMet miceVal/MetPrefrontal cortexSynaptic deficitsPyramidal cellsBrain-derived neurotrophic factor (BDNF) Val66Met polymorphismNeurotrophic factor Val66Met polymorphismLayer V pyramidal cellsMet alleleDistal apical dendritesExcitatory postsynaptic currentsWhole-cell recordingsPFC pyramidal cellsBDNF Met alleleMet/MetTwo-photon laser scanningMessenger RNAAspartate antagonistAntidepressant actionAntidepressant responseSpine densityVal66Met polymorphismApical dendritesPostsynaptic currentsGlutamate N-methyl-D-aspartate Receptor Antagonists Rapidly Reverse Behavioral and Synaptic Deficits Caused by Chronic Stress Exposure
Li N, Liu RJ, Dwyer JM, Banasr M, Lee B, Son H, Li XY, Aghajanian G, Duman RS. Glutamate N-methyl-D-aspartate Receptor Antagonists Rapidly Reverse Behavioral and Synaptic Deficits Caused by Chronic Stress Exposure. Biological Psychiatry 2011, 69: 754-761. PMID: 21292242, PMCID: PMC3068225, DOI: 10.1016/j.biopsych.2010.12.015.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBehavior, AnimalBlotting, WesternChoice BehaviorDendritic SpinesElectrophysiologyExcitatory Amino Acid AntagonistsKetamineNeuronsPhenolsPiperidinesPrefrontal CortexRatsRats, Sprague-DawleyReceptors, N-Methyl-D-AspartateSignal TransductionSirolimusStress, PhysiologicalStress, PsychologicalSynapsesSynaptic TransmissionConceptsGlutamate N-methyl-d-aspartate (NMDA) receptor antagonistN-methyl-D-aspartate receptor antagonistNMDA receptor antagonistReceptor antagonistLayer V pyramidal neuronsChronic unpredictable stress modelMammalian targetStress exposureDepressant-like behaviorLong-term stress exposurePathophysiology of depressionRapid antidepressant actionsSelective NMDA receptorChronic stress exposurePrefrontal cortex neuronsAntidepressant actionAcute treatmentChronic administrationSynaptic deficitsPyramidal neuronsSpine densityRo 25Cortex neuronsFunctional deficitsNMDA receptors
2010
mTOR-Dependent Synapse Formation Underlies the Rapid Antidepressant Effects of NMDA Antagonists
Li N, Lee B, Liu RJ, Banasr M, Dwyer JM, Iwata M, Li XY, Aghajanian G, Duman RS. mTOR-Dependent Synapse Formation Underlies the Rapid Antidepressant Effects of NMDA Antagonists. Science 2010, 329: 959-964. PMID: 20724638, PMCID: PMC3116441, DOI: 10.1126/science.1190287.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntidepressive AgentsDendritic SpinesDepressionIntracellular Signaling Peptides and ProteinsKetamineMaleNeuronsNeuropeptidesPhenolsPiperidinesProtein BiosynthesisProtein Serine-Threonine KinasesRatsRats, Sprague-DawleyReceptors, N-Methyl-D-AspartateSignal TransductionSirolimusSynapsesTime FactorsTOR Serine-Threonine KinasesConceptsTreatment-resistant depressed patientsBlockade of mTORFast antidepressant actionAction of ketamineRapid antidepressant effectsRapid antidepressant responseEffects of ketamineModel of depressionAntidepressant actionAntidepressant effectsAntidepressant responseKetamine inductionStandard medicationSynaptic deficitsKetamine administrationDepressed patientsSpine synapsesNMDA antagonistsMood disordersSynapse formationKetamineMammalian targetPrefrontal cortexRapamycin (mTOR) pathwayPossible new approach