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
2003
Nicotine Induces Glutamate Release from Thalamocortical Terminals in Prefrontal Cortex
Lambe EK, Picciotto MR, Aghajanian GK. Nicotine Induces Glutamate Release from Thalamocortical Terminals in Prefrontal Cortex. Neuropsychopharmacology 2003, 28: 216-225. PMID: 12589374, DOI: 10.1038/sj.npp.1300032.Peer-Reviewed Original ResearchConceptsPrefrontal cortexSpontaneous excitatory postsynaptic currentsPrefrontal cortical activationEmotional cuesHigh-affinity nicotinic receptorsCognitive functionCortical activationThalamocortical terminalsGlutamate releaseBrain regionsLayer V pyramidal neuronsCognitionPrefrontal cortical slicesExcitatory postsynaptic currentsRelease of glutamateCortexStimulation of nAChRsNicotinic acetylcholine receptorsΑ4β2 nAChRsDifferent neurotransmittersCerebral cortexPyramidal neuronsCortical slicesPostsynaptic currentsΜ-opioid