2020
Inhibition of GABA interneurons in the mPFC is sufficient and necessary for rapid antidepressant responses
Fogaça MV, Wu M, Li C, Li XY, Picciotto MR, Duman RS. Inhibition of GABA interneurons in the mPFC is sufficient and necessary for rapid antidepressant responses. Molecular Psychiatry 2020, 26: 3277-3291. PMID: 33070149, PMCID: PMC8052382, DOI: 10.1038/s41380-020-00916-y.Peer-Reviewed Original ResearchConceptsGABA interneuronsRapid antidepressant responseMajor depressive disorderAntidepressant effectsSynaptic plasticityAntidepressant responseRapid-acting antidepressantsAcetylcholine muscarinic receptor antagonistMuscarinic receptor antagonistCortical brain areasEffects of scopolamineAntidepressant actionChemogenetic inhibitionGABAergic interneuronsReceptor antagonistDepressive disorderMale miceInterneuron subtypesBrain areasInterneuronsMPFCTransient inhibitionAffective behaviorInhibitionSubtypesMedial 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 proteins
2015
Psychological Stress Activates the Inflammasome via Release of Adenosine Triphosphate and Stimulation of the Purinergic Type 2X7 Receptor
Iwata M, Ota KT, Li XY, Sakaue F, Li N, Dutheil S, Banasr M, Duric V, Yamanashi T, Kaneko K, Rasmussen K, Glasebrook A, Koester A, Song D, Jones KA, Zorn S, Smagin G, Duman RS. Psychological Stress Activates the Inflammasome via Release of Adenosine Triphosphate and Stimulation of the Purinergic Type 2X7 Receptor. Biological Psychiatry 2015, 80: 12-22. PMID: 26831917, DOI: 10.1016/j.biopsych.2015.11.026.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine TriphosphateAnhedoniaAnimalsAnxietyBehavior, AnimalDepressionDisease Models, AnimalInflammasomesInterleukin-1betaMaleMiceMice, KnockoutNLR Family, Pyrin Domain-Containing 3 ProteinPurinergic P2Y Receptor AgonistsPurinergic P2Y Receptor AntagonistsRatsRats, Sprague-DawleyReceptors, Purinergic P2Y2Stress, PsychologicalTumor Necrosis Factor-alphaConceptsTumor necrosis factor alphaAcute restraint stressNecrosis factor alphaIL-1βRestraint stressFactor alphaExtracellular adenosine triphosphateAntagonist administrationDepressive behaviorNLRP3 inflammasomeChronic unpredictable stress exposureInflammatory cytokines IL-1βStress-related mood disordersStress-induced cytokineChronic unpredictable stressStress-induced inflammationCytokines IL-1βAdenosine triphosphateMajor depressive disorderNovel therapeutic targetInnate immune systemWestern blot analysisComorbid illnessesP2X7R antagonistsInflammasome cascade