2022
Rescue of deficits by Brwd1 copy number restoration in the Ts65Dn mouse model of Down syndrome
Fulton S, Wenderski W, Lepack A, Eagle A, Fanutza T, Bastle R, Ramakrishnan A, Hays E, Neal A, Bendl J, Farrelly L, Al-Kachak A, Lyu Y, Cetin B, Chan J, Tran T, Neve R, Roper R, Brennand K, Roussos P, Schimenti J, Friedman A, Shen L, Blitzer R, Robison A, Crabtree G, Maze I. Rescue of deficits by Brwd1 copy number restoration in the Ts65Dn mouse model of Down syndrome. Nature Communications 2022, 13: 6384. PMID: 36289231, PMCID: PMC9606253, DOI: 10.1038/s41467-022-34200-0.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsChromatinCognition DisordersDisease Models, AnimalDNA Copy Number VariationsDown SyndromeMiceMice, TransgenicConceptsGene expressionChromatin accessibilityChromatin effectorsBAF chromatinGenetic basisTrisomic animalsIPS cellsBRWD1Chromosome 21Down syndromeHSA21Ts65Dn mouse modelCommon chromosomal conditionExpressionChromatinNormal neurodevelopmentChromosomal conditionHippocampal LTPMouse modelMistargetingGenesTrisomic miceCognitive deficitsEffectorsSyndrome
2020
Functional annotation of rare structural variation in the human brain
Han L, Zhao X, Benton ML, Perumal T, Collins RL, Hoffman GE, Johnson JS, Sloofman L, Wang HZ, Stone MR, Brennand K, Brand H, Sieberts S, Marenco S, Peters M, Lipska B, Roussos P, Capra J, Talkowski M, Ruderfer D. Functional annotation of rare structural variation in the human brain. Nature Communications 2020, 11: 2990. PMID: 32533064, PMCID: PMC7293301, DOI: 10.1038/s41467-020-16736-1.Peer-Reviewed Original Research
2017
Transcriptional signatures of schizophrenia in hiPSC-derived NPCs and neurons are concordant with post-mortem adult brains
Hoffman GE, Hartley BJ, Flaherty E, Ladran I, Gochman P, Ruderfer DM, Stahl EA, Rapoport J, Sklar P, Brennand KJ. Transcriptional signatures of schizophrenia in hiPSC-derived NPCs and neurons are concordant with post-mortem adult brains. Nature Communications 2017, 8: 2225. PMID: 29263384, PMCID: PMC5738408, DOI: 10.1038/s41467-017-02330-5.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAntigens, SurfaceAutopsyBrainCase-Control StudiesChildDNA Copy Number VariationsFemaleHumansInduced Pluripotent Stem CellsLinear ModelsMaleNanog Homeobox ProteinNestinNeural Stem CellsNeuronsOctamer Transcription Factor-3ProteoglycansRNA, MessengerSchizophreniaSequence Analysis, RNASOXB1 Transcription FactorsStage-Specific Embryonic AntigensSynapsinsTranscriptomeYoung Adult
2015
Using hiPSCs to model neuropsychiatric copy number variations (CNVs) has potential to reveal underlying disease mechanisms
Flaherty E, Brennand K. Using hiPSCs to model neuropsychiatric copy number variations (CNVs) has potential to reveal underlying disease mechanisms. Brain Research 2015, 1655: 283-293. PMID: 26581337, PMCID: PMC4865445, DOI: 10.1016/j.brainres.2015.11.009.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsCopy number variationsIsogenic hiPSC linesRare variantsFull genetic architectureGenome editing technologyPluripotent stem cellsStrong heritable componentPatient-derived humanGenetic architectureEditing technologyHeritable componentBehavioral defectsNumber variationsNew therapeutic targetsHiPSC linesGenetic backgroundStem cellsCommon variantsFunctional contributionDisease mechanismsSingle variantMouse modelHigh penetranceHiPSCsTherapeutic target
2013
Mosaic Copy Number Variation in Human Neurons
McConnell MJ, Lindberg MR, Brennand KJ, Piper JC, Voet T, Cowing-Zitron C, Shumilina S, Lasken RS, Vermeesch JR, Hall IM, Gage FH. Mosaic Copy Number Variation in Human Neurons. Science 2013, 342: 632-637. PMID: 24179226, PMCID: PMC3975283, DOI: 10.1126/science.1243472.Peer-Reviewed Original ResearchConceptsCopy number variationsHiPSC-derived neuronsSingle-cell genomic approachesNumber variationsDNA copy number variationsSingle-cell sequencingHuman neuronsLarge copy number variationsStem cell linesNeural progenitor cellsNovo copy-number variationsPluripotent stem cell lineAneuploid neuronsGenomic approachesDe novo copy-number variationsSubchromosomal copy number variationsAberrant genomesFrontal cortex neuronsLarge deletionsProgenitor cellsCell linesSubset of neuronsEuploid neuronsDeletionMultiple alterations
2011
Concise Review: The Promise of Human Induced Pluripotent Stem Cell‐Based Studies of Schizophrenia
Brennand K, Gage F. Concise Review: The Promise of Human Induced Pluripotent Stem Cell‐Based Studies of Schizophrenia. Stem Cells 2011, 29: 1915-1922. PMID: 22009633, PMCID: PMC3381343, DOI: 10.1002/stem.762.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsGenome-wide association studiesHuman induced pluripotent stem cellsHiPSC neuronsMolecular mechanismsStem cell-based studiesGene expression changesLive human neuronsInduced pluripotent stem cellsPluripotent stem cellsCommon single nucleotide polymorphismsRare copy number variantsCell-based studiesCopy number variantsSingle nucleotide polymorphismsExpression changesAssociation studiesCellular defectsHuman diseasesPost-mortem humanHeritable developmental disorderNumber variantsNucleotide polymorphismsHuman neuronsStem cellsGenes