2020
Transcriptomic organization of the human brain in post-traumatic stress disorder
Girgenti MJ, Wang J, Ji D, Cruz DA, Stein M, Gelernter J, Young K, Huber B, Williamson D, Friedman M, Krystal J, Zhao H, Duman R. Transcriptomic organization of the human brain in post-traumatic stress disorder. Nature Neuroscience 2020, 24: 24-33. PMID: 33349712, DOI: 10.1038/s41593-020-00748-7.Peer-Reviewed Original ResearchMeSH KeywordsAdultAutopsyBrain ChemistryCohort StudiesDepressive Disorder, MajorFemaleGene Expression RegulationGene Regulatory NetworksGenetic Predisposition to DiseaseGenome-Wide Association StudyHumansInterneuronsMaleMiddle AgedNerve Tissue ProteinsSex CharacteristicsStress Disorders, Post-TraumaticTranscriptomeYoung AdultConceptsGenome-wide association studiesSignificant gene networksDifferential gene expressionSystems-level evidenceSignificant genetic liabilityMajor depressive disorder cohortGene networksTranscriptomic organizationTranscriptomic landscapeDownregulated setsGenomic networksGene expressionAssociation studiesMolecular determinantsExtensive remodelingGenotype dataSexual dimorphismSignificant divergenceMolecular profileNetwork analysisELFN1TranscriptsDimorphismPostmortem tissueDivergenceGABA 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
Prefrontal cortex interneurons display dynamic sex-specific stress-induced transcriptomes
Girgenti MJ, Wohleb ES, Mehta S, Ghosal S, Fogaca MV, Duman RS. Prefrontal cortex interneurons display dynamic sex-specific stress-induced transcriptomes. Translational Psychiatry 2019, 9: 292. PMID: 31712551, PMCID: PMC6848179, DOI: 10.1038/s41398-019-0642-z.Peer-Reviewed Original ResearchConceptsFluorescence-activated cell sortingInitiation factor 2Distinct transcriptome profilesTranslational machineryTranscriptome profilesEnriched pathwaysTranscriptional pathwaysTranscriptional profilesRNA sequencingDepressive-like behaviorSST interneuronsKey pathwaysChronic stressInterneuron subtypesSex-specific differencesPrefrontal cortexCell sortingSignificant dysregulationFactor 2PathwayStress-induced depressive-like behaviorDecreased expressionReporter miceGrowth factorNon-stressed females
2018
Analysis of Bulk Tissue Transcriptome Data Reveals Convergence of Cell Types Altered in Schizophrenia and Bipolar Disorder
Girgenti MJ, Duman RS. Analysis of Bulk Tissue Transcriptome Data Reveals Convergence of Cell Types Altered in Schizophrenia and Bipolar Disorder. Biological Psychiatry 2018, 84: 772-774. PMID: 30409264, DOI: 10.1016/j.biopsych.2018.09.014.Peer-Reviewed Original Research