2022
Positive modulation of N-methyl-D-aspartate receptors in the mPFC reduces the spontaneous recovery of fear
Lee B, Pothula S, Wu M, Kang H, Girgenti MJ, Picciotto MR, DiLeone RJ, Taylor JR, Duman RS. Positive modulation of N-methyl-D-aspartate receptors in the mPFC reduces the spontaneous recovery of fear. Molecular Psychiatry 2022, 27: 2580-2589. PMID: 35418600, PMCID: PMC9135632, DOI: 10.1038/s41380-022-01498-7.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsExtinction, PsychologicalFearMaleMicePrefrontal CortexRatsRats, Sprague-DawleyReceptors, N-Methyl-D-AspartateConceptsPosttraumatic stress disorderFear extinctionInfralimbic medial prefrontal cortexFear conditioning modelEnhanced fear extinctionFear-based behaviorsProlonged stress modelMedial prefrontal cortexSpontaneous recoveryIL-mPFCPTSD modelPTSD treatmentStress disorderPrefrontal cortexSPS modelN-methyl-D-aspartate receptor modulatorsBrain-derived neurotrophic factorN-methyl-D-aspartate receptorsBehavioral effectsIncreased attentionMPFCPreclinical findingsPyramidal neuronsNeurotrophic factorMale mice
2018
Molecular and cellular studies of PTSD: Postmortem transcriptome analysis and novel therapeutic targets
Duman RS, Girgenti MJ. Molecular and cellular studies of PTSD: Postmortem transcriptome analysis and novel therapeutic targets. Journal Of Neuroscience Research 2018, 97: 292-299. PMID: 30136735, DOI: 10.1002/jnr.24306.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAutopsyCerebral CortexExtinction, PsychologicalFearGene Expression ProfilingHumansMemoryStress Disorders, Post-TraumaticConceptsFear memoryPrefrontal cortexPTSD patientsFear memory processesNeurobiology of PTSDMemory processesInhibitory controlNeurobiological underpinningsPFC subregionsPTSD subjectsPTSDMemory studiesBrain regionsMemorySpecific gene expression alterationsNovel therapeutic targetPostmortem brain tissueEfficacious treatmentNeurobiologySynaptic alterationsSynapse numberEarlier findingsRodent modelsTherapeutic targetGene expression alterations
2016
Ketamine accelerates fear extinction via mTORC1 signaling
Girgenti MJ, Ghosal S, LoPresto D, Taylor JR, Duman RS. Ketamine accelerates fear extinction via mTORC1 signaling. Neurobiology Of Disease 2016, 100: 1-8. PMID: 28043916, PMCID: PMC5907920, DOI: 10.1016/j.nbd.2016.12.026.Peer-Reviewed Original ResearchConceptsPost-traumatic stress disorderMedial prefrontal cortexTreatment of PTSDFear conditioningRetrieval of extinctionExpression of extinctionActivity-dependent effectsTraumatic memoriesStress disorderExtinction exposurePTSD patientsPrefrontal cortexEffects of ketamineGlutamate NMDA receptor antagonistSymptom severityConditioningInfusion of ketamineExtinctionCuesRodent modelsMemoryKetamine administrationReceptor antagonistPresent studyNMDA receptor antagonist