2020
Medial PFC AMPA receptor and BDNF signaling are required for the rapid and sustained antidepressant-like effects of 5-HT1A receptor stimulation
Fukumoto K, Fogaça M, Liu RJ, Duman CH, Li XY, Chaki S, Duman RS. Medial PFC AMPA receptor and BDNF signaling are required for the rapid and sustained antidepressant-like effects of 5-HT1A receptor stimulation. Neuropsychopharmacology 2020, 45: 1725-1734. PMID: 32396921, PMCID: PMC7419563, DOI: 10.1038/s41386-020-0705-0.Peer-Reviewed Original ResearchConceptsBrain-derived neurotrophic factorAntidepressant-like effectsMajor depressive disorderMedial prefrontal cortexMPFC infusionSelective stimulationReceptor antagonistAMPA receptorsNon-competitive N-methyl-D-aspartate (NMDA) receptor antagonistTreatment of MDDN-methyl-D-aspartate receptor antagonistSynaptic functionAntidepressant-like actionNovelty-suppressed feedingAMPA receptor antagonistGlutamate AMPA receptorsMPFC 5Antidepressant effectsNeurotrophic factorReceptor agonistDepressive disorderSerotonergic systemReceptor stimulationReceptor activationSynaptic proteinsGABA 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
2019
N-Methyl-D-aspartate receptor antagonist d-methadone produces rapid, mTORC1-dependent antidepressant effects
Fogaça MV, Fukumoto K, Franklin T, Liu RJ, Duman CH, Vitolo OV, Duman RS. N-Methyl-D-aspartate receptor antagonist d-methadone produces rapid, mTORC1-dependent antidepressant effects. Neuropsychopharmacology 2019, 44: 2230-2238. PMID: 31454827, PMCID: PMC6898593, DOI: 10.1038/s41386-019-0501-x.Peer-Reviewed Original ResearchConceptsNovelty-suppressed feeding testMedial prefrontal cortexD-methadoneNMDA receptor antagonistAntidepressant actionPhospho-p70S6 kinaseReceptor antagonistN-methyl-D-aspartate receptorsNoncompetitive NMDA receptor antagonistTreatment-resistant patientsChronic unpredictable stressRapid antidepressant actionsDissociative side effectsPrimary cortical culturesMeasures of anhedoniaKetamine inducesAvailable antidepressantsTolerability profileAntidepressant effectsBDNF releaseAntidepressant responseResistant patientsFavorable safetySingle doseCortical cultures
2018
Activity-dependent brain-derived neurotrophic factor signaling is required for the antidepressant actions of (2R,6R)-hydroxynorketamine
Fukumoto K, Fogaça M, Liu RJ, Duman C, Kato T, Li XY, Duman RS. Activity-dependent brain-derived neurotrophic factor signaling is required for the antidepressant actions of (2R,6R)-hydroxynorketamine. Proceedings Of The National Academy Of Sciences Of The United States Of America 2018, 116: 297-302. PMID: 30559184, PMCID: PMC6320534, DOI: 10.1073/pnas.1814709116.Peer-Reviewed Original ResearchConceptsActivity-dependent BDNF releaseAntidepressant effectsAntidepressant actionBDNF releaseActivity-dependent brain-derived neurotrophic factorL-type voltage-dependent CaSynaptic functionBrain-derived neurotrophic factorMajor depressive disorder patientsMethyl-d-aspartate (NMDA) receptor antagonistIntra-mPFC microinjectionRapid antidepressant effectsDepressive disorder patientsTreatment of MDDBDNF Val66Met allelesVoltage-dependent CaIntra-mPFC infusionMetabolite of ketamineDownstream TrkBNeurotrophic factorReceptor antagonistNMDA receptorsMolecular signaling mechanismsRodent modelsDisorder patients