2023
M1 acetylcholine receptors in somatostatin interneurons contribute to GABAergic and glutamatergic plasticity in the mPFC and antidepressant-like responses
Fogaça M, Wu M, Li C, Li X, Duman R, Picciotto M. M1 acetylcholine receptors in somatostatin interneurons contribute to GABAergic and glutamatergic plasticity in the mPFC and antidepressant-like responses. Neuropsychopharmacology 2023, 48: 1277-1287. PMID: 37142667, PMCID: PMC10354201, DOI: 10.1038/s41386-023-01583-7.Peer-Reviewed Original ResearchConceptsAntidepressant-like effectsMedial prefrontal cortexGABAergic functionSomatostatin interneuronsSST interneuronsGlutamatergic plasticityAcetylcholine receptorsNon-selective muscarinic receptor antagonistRapid antidepressant-like effectsAntidepressant-like responseImpaired synaptic plasticityChronic unpredictable stressMuscarinic receptor antagonistModulation of excitatoryMajor depressive disorderScopolamine-induced increaseStress-induced impairmentM1 acetylcholine receptorExpression of GABAergicAntidepressant developmentGlutamatergic markersReceptor antagonistDepressive disorderLimbic regionsUnpredictable stress
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