2024
Monozygotic twins discordant for schizophrenia differ in maturation and synaptic transmission
Stern S, Zhang L, Wang M, Wright R, Rosh I, Hussein Y, Stern T, Choudhary A, Tripathi U, Reed P, Sadis H, Nayak R, Shemen A, Agarwal K, Cordeiro D, Peles D, Hang Y, Mendes A, Baul T, Roth J, Coorapati S, Boks M, McCombie W, Hulshoff Pol H, Brennand K, Réthelyi J, Kahn R, Marchetto M, Gage F. Monozygotic twins discordant for schizophrenia differ in maturation and synaptic transmission. Molecular Psychiatry 2024, 29: 3208-3222. PMID: 38704507, PMCID: PMC11449799, DOI: 10.1038/s41380-024-02561-1.Peer-Reviewed Original ResearchCo-twinSchizophrenia patientsMonozygotic twinsHippocampal synaptic deficitsHealthy twinsSynapse-related genesDepressive disorderPsychiatric disordersSchizophreniaControl twinsTwin pairsSynaptic activitySynaptic deficitsTwin siblingsNeurophysiological abnormalitiesGroup of patientsSynaptic transmissionDiscordant twinsDisordersHippocampal neuronsNeuronsReprogrammed iPSCsIPSC modelsPatientsSiblings
2023
29. GENE EXPRESSION ASSOCIATIONS WITH TRAUMA IN HUMAN POSTMORTEM BRAIN
Hicks E, Seah C, Cote A, Ciarcia J, Chakka A, Group T, Brennand K, Nestler E, Girgenti M, Huckins L. 29. GENE EXPRESSION ASSOCIATIONS WITH TRAUMA IN HUMAN POSTMORTEM BRAIN. European Neuropsychopharmacology 2023, 75: s72. DOI: 10.1016/j.euroneuro.2023.08.139.Peer-Reviewed Original ResearchMajor depressive disorderPost-traumatic stress disorderHuman postmortem brainPostmortem brainsPsychiatric disordersNeurobiological consequencesTranscriptional signatureMajor precipitating factorEarly life stressCase/control statusGene expression associationsType of traumaStress-related disordersTrauma measuresTrauma-exposed individualsTraumatic Stress DisorderExpression associationsBrain donorsDepressive disorderMale miceFrontal cortexPrecipitating factorsMouse modelAnimal modelsPsychosocial stress
2022
A bidirectional competitive interaction between circHomer1 and Homer1b within the orbitofrontal cortex regulates reversal learning
Hafez A, Zimmerman A, Papageorgiou G, Chandrasekaran J, Amoah S, Lin R, Lozano E, Pierotti C, Dell'Orco M, Hartley B, Alural B, Lalonde J, Esposito J, Berretta S, Squassina A, Chillotti C, Voloudakis G, Shao Z, Fullard J, Brennand K, Turecki G, Roussos P, Perlis R, Haggarty S, Perrone-Bizzozero N, Brigman J, Mellios N. A bidirectional competitive interaction between circHomer1 and Homer1b within the orbitofrontal cortex regulates reversal learning. Cell Reports 2022, 38: 110282. PMID: 35045295, PMCID: PMC8809079, DOI: 10.1016/j.celrep.2021.110282.Peer-Reviewed Original ResearchConceptsImportance of circRNAsRNA-binding proteinSynaptic gene expressionCircular RNAsGene expressionOrbitofrontal cortexCompetitive interactionsComplete rescuePsychiatric disordersKnockdownSynaptic expressionMechanistic insightsBrain functionMRNAHomer1bBehavioral flexibilityNeuronal culturesExpressionBiogenesisCircRNAsRNAProteinRegulatesReversal learningDisorders
2020
Integrating CRISPR Engineering and hiPSC-Derived 2D Disease Modeling Systems
Rehbach K, Fernando MB, Brennand KJ. Integrating CRISPR Engineering and hiPSC-Derived 2D Disease Modeling Systems. Journal Of Neuroscience 2020, 40: 1176-1185. PMID: 32024766, PMCID: PMC7002154, DOI: 10.1523/jneurosci.0518-19.2019.Peer-Reviewed Original ResearchConceptsHuman induced pluripotent stem cellsMajor brain cell typesDual Perspectives CompanionBrain cell typesNeuronal maturityPsychiatric disordersHuman neuronsDisease riskStudy designBrain organoidsIntradonor variabilityDisease modelsHuman neurodevelopmentInduced pluripotent stem cellsNeural differentiationDiseaseStem cellsCell typesPluripotent stem cellsHuman diseasesEfficient neural differentiationInduction strategyPatient-specific cellsDisease modelingCells
2015
Noncoding RNAs and neurobehavioral mechanisms in psychiatric disease
Kocerha J, Dwivedi Y, Brennand K. Noncoding RNAs and neurobehavioral mechanisms in psychiatric disease. Molecular Psychiatry 2015, 20: 677-684. PMID: 25824307, PMCID: PMC4440836, DOI: 10.1038/mp.2015.30.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsPsychiatric diseasesPost-genome sequencing eraNew epigenetic targetsPotent epigenetic regulatorHuman Genome ProjectAttractive therapeutic potentialMicroRNA (miRNA) classNcRNA classesMajor neuronal pathwaysEpigenetic regulatorsSequencing eraEpigenetic targetsNoncoding RNAsGenome ProjectNeuronal pathwaysMultifactorial originPsychiatric disordersSingle proteinTherapeutic potentialReported rolesTherapeutic investigationsPleiotropic capacitySingle neuronsNeurobehavioral phenotypesDiseaseFrom “Directed Differentiation” to “Neuronal Induction”: Modeling Neuropsychiatric Disease
Ho S, Topol A, Brennand K. From “Directed Differentiation” to “Neuronal Induction”: Modeling Neuropsychiatric Disease. Biomarker Insights 2015, 10s1: bmi.s20066. PMID: 26045654, PMCID: PMC4444490, DOI: 10.4137/bmi.s20066.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsNeuronal inductionSomatic cell reprogrammingNeuropsychiatric diseasesPsychiatric disordersPluripotent stem cell (iPSC) technologyCell reprogrammingDirected DifferentiationMost neurological diseasesStem cell technologyHuman postmortem samplesFunction of neuronsPolygenic originHuman neuronsDisease onsetAnimal modelsNeurological diseasesDisease initiationPostmortem samplesDiseaseNeuronsDifferentiationPrimary causeLimitless numberDisordersAberrant behavior
2012
Modeling psychiatric disorders at the cellular and network levels
Brennand K, Simone A, Tran N, Gage F. Modeling psychiatric disorders at the cellular and network levels. Molecular Psychiatry 2012, 17: 1239-1253. PMID: 22472874, PMCID: PMC3465628, DOI: 10.1038/mp.2012.20.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsCell-based studiesPluripotent stem cell-derived neuronsStem cell-derived neuronsLive human neuronsCell-derived neuronsPsychiatric disordersBasic phenotypesGenetic backgroundHuman neuronsClinical symptomsComplex arrayBipolar disorderBrain regionsDisease statesNeuronsSingle neuronsDisordersLimitless numberAutism spectrum disorderSpectrum disorderPhenotypeFibroblastsPatientsSymptomsSchizophrenia