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
2016
GLYX-13 Produces Rapid Antidepressant Responses with Key Synaptic and Behavioral Effects Distinct from Ketamine
Liu RJ, Duman C, Kato T, Hare B, Lopresto D, Bang E, Burgdorf J, Moskal J, Taylor J, Aghajanian G, Duman RS. GLYX-13 Produces Rapid Antidepressant Responses with Key Synaptic and Behavioral Effects Distinct from Ketamine. Neuropsychopharmacology 2016, 42: 1231-1242. PMID: 27634355, PMCID: PMC5437877, DOI: 10.1038/npp.2016.202.Peer-Reviewed Original ResearchConceptsPsychotomimetic side effectsGLYX-13Prefrontal cortexSide effectsGlycine-site partial agonist propertiesLayer V pyramidal neuronsSerial reaction time taskAntidepressant behavioral actionsBehavioral actionsRapid antidepressant effectsRapid acting antidepressantsRapid antidepressant responseApical dendritic tuftsMedial PFCNMDA receptor modulatorsPartial agonist propertiesMedial prefrontal cortexActing antidepressantsAntidepressant actionAntidepressant effectsThalamocortical synapsesAntidepressant responsePyramidal neuronsSingle doseDendritic tufts