Featured Publications
Neuron-specific signatures in the chromosomal connectome associated with schizophrenia risk
Rajarajan P, Borrman T, Liao W, Schrode N, Flaherty E, Casiño C, Powell S, Yashaswini C, LaMarca EA, Kassim B, Javidfar B, Espeso-Gil S, Li A, Won H, Geschwind DH, Ho SM, MacDonald M, Hoffman GE, Roussos P, Zhang B, Hahn CG, Weng Z, Brennand KJ, Akbarian S. Neuron-specific signatures in the chromosomal connectome associated with schizophrenia risk. Science 2018, 362 PMID: 30545851, PMCID: PMC6408958, DOI: 10.1126/science.aat4311.Peer-Reviewed Original ResearchMeSH KeywordsBrainCells, CulturedChromatinChromatin Assembly and DisassemblyChromosomes, HumanConnectomeEpigenesis, GeneticGene Expression Regulation, DevelopmentalGenetic Predisposition to DiseaseGenome-Wide Association StudyGenome, HumanHumansMaleNeural Stem CellsNeurogenesisNeurogliaNeuronsNucleic Acid ConformationProtein Interaction MapsProteomicsRiskSchizophreniaTranscription, GeneticTranscriptomeConceptsCoordinated transcriptional regulationThree-dimensional genomeSpatial genome organizationChromosomal contact mapsNeural progenitor cellsSchizophrenia risk variantsGenome organizationChromatin remodelingChromosomal conformationTranscriptional regulationProteomic interactionsDevelopmental remodelingHeritable riskGlial differentiationRisk variantsContact mapsProgenitor cellsVariant sequencesGenesConformation changeNeuronal connectivitySchizophrenia riskSequenceNeuropsychiatric diseasesDistal targets
2024
Somatic mosaicism in schizophrenia brains reveals prenatal mutational processes
Maury E, Jones A, Seplyarskiy V, Nguyen T, Rosenbluh C, Bae T, Wang Y, Abyzov A, Khoshkhoo S, Chahine Y, Zhao S, Venkatesh S, Root E, Voloudakis G, Roussos P, Network B, Park P, Akbarian S, Brennand K, Reilly S, Lee E, Sunyaev S, Walsh C, Chess A. Somatic mosaicism in schizophrenia brains reveals prenatal mutational processes. Science 2024, 386: 217-224. PMID: 39388546, PMCID: PMC11490355, DOI: 10.1126/science.adq1456.Peer-Reviewed Original ResearchConceptsTranscription factor binding sitesWhole-genome sequencingOpen chromatinMutational processesSomatic mutationsFactor binding sitesSchizophrenia casesSchizophrenia risk genesSomatic mosaicismSomatic variantsRisk genesG mutationGene expressionGermline mutationsBinding sitesGenesMutationsIncreased somatic mutationsChromatinMosaic somatic mutationsPrenatal neurogenesisContext of schizophreniaBrain neuronsSchizophrenia brainVariantsMassively parallel characterization of regulatory elements in the developing human cortex
Deng C, Whalen S, Steyert M, Ziffra R, Przytycki P, Inoue F, Pereira D, Capauto D, Norton S, Vaccarino F, Pollen A, Nowakowski T, Ahituv N, Pollard K, Akbarian S, Abyzov A, Ahituv N, Arasappan D, Almagro Armenteros J, Beliveau B, Bendl J, Berretta S, Bharadwaj R, Bhattacharya A, Bicks L, Brennand K, Capauto D, Champagne F, Chatterjee T, Chatzinakos C, Chen Y, Chen H, Cheng Y, Cheng L, Chess A, Chien J, Chu Z, Clarke D, Clement A, Collado-Torres L, Cooper G, Crawford G, Dai R, Daskalakis N, Davila-Velderrain J, Deep-Soboslay A, Deng C, DiPietro C, Dracheva S, Drusinsky S, Duan Z, Duong D, Dursun C, Eagles N, Edelstein J, Emani P, Fullard J, Galani K, Galeev T, Gandal M, Gaynor S, Gerstein M, Geschwind D, Girdhar K, Goes F, Greenleaf W, Grundman J, Guo H, Guo Q, Gupta C, Hadas Y, Hallmayer J, Han X, Haroutunian V, Hawken N, He C, Henry E, Hicks S, Ho M, Ho L, Hoffman G, Huang Y, Huuki-Myers L, Hwang A, Hyde T, Iatrou A, Inoue F, Jajoo A, Jensen M, Jiang L, Jin P, Jin T, Jops C, Jourdon A, Kawaguchi R, Kellis M, Khullar S, Kleinman J, Kleopoulos S, Kozlenkov A, Kriegstein A, Kundaje A, Kundu S, Lee C, Lee D, Li J, Li M, Lin X, Liu S, Liu J, Liu J, Liu C, Liu S, Lou S, Loupe J, Lu D, Ma S, Ma L, Margolis M, Mariani J, Martinowich K, Maynard K, Mazariegos S, Meng R, Myers R, Micallef C, Mikhailova T, Ming G, Mohammadi S, Monte E, Montgomery K, Moore J, Moran J, Mukamel E, Nairn A, Nemeroff C, Ni P, Norton S, Nowakowski T, Omberg L, Page S, Park S, Patowary A, Pattni R, Pertea G, Peters M, Phalke N, Pinto D, Pjanic M, Pochareddy S, Pollard K, Pollen A, Pratt H, Przytycki P, Purmann C, Qin Z, Qu P, Quintero D, Raj T, Rajagopalan A, Reach S, Reimonn T, Ressler K, Ross D, Roussos P, Rozowsky J, Ruth M, Ruzicka W, Sanders S, Schneider J, Scuderi S, Sebra R, Sestan N, Seyfried N, Shao Z, Shedd N, Shieh A, Shin J, Skarica M, Snijders C, Song H, State M, Stein J, Steyert M, Subburaju S, Sudhof T, Snyder M, Tao R, Therrien K, Tsai L, Urban A, Vaccarino F, van Bakel H, Vo D, Voloudakis G, Wamsley B, Wang T, Wang S, Wang D, Wang Y, Warrell J, Wei Y, Weimer A, Weinberger D, Wen C, Weng Z, Whalen S, White K, Willsey A, Won H, Wong W, Wu H, Wu F, Wuchty S, Wylie D, Xu S, Yap C, Zeng B, Zhang P, Zhang C, Zhang B, Zhang J, Zhang Y, Zhou X, Ziffra R, Zeier Z, Zintel T. Massively parallel characterization of regulatory elements in the developing human cortex. Science 2024, 384: eadh0559. PMID: 38781390, DOI: 10.1126/science.adh0559.Peer-Reviewed Original ResearchConceptsGene regulatory elementsRegulatory elementsRegulation of enhancer activityCharacterization of regulatory elementsCis-regulatory activityNeuronal developmentPrimary cellsEnhanced activityGene regulationHuman neuronal developmentNucleotide changesEnhancer sequencesSequence basisUpstream regulatorComprehensive catalogHuman cellsDeveloping cortexSequenceVariantsOrganoidsCellsCerebral organoidsCortexHuman cortexNucleotide
2023
Lineage specific 3D genome structure in the adult human brain and neurodevelopmental changes in the chromatin interactome
Rahman S, Dong P, Apontes P, Fernando M, Kosoy R, Townsley K, Girdhar K, Bendl J, Shao Z, Misir R, Tsankova N, Kleopoulos S, Brennand K, Fullard J, Roussos P. Lineage specific 3D genome structure in the adult human brain and neurodevelopmental changes in the chromatin interactome. Nucleic Acids Research 2023, 51: 11142-11161. PMID: 37811875, PMCID: PMC10639075, DOI: 10.1093/nar/gkad798.Peer-Reviewed Original ResearchConceptsChromatin interactomeNeural developmentSpecific gene expressionEnhancer-promoter loopsDistinct cell typesGenome compartmentalizationRepressive compartmentGenome architectureFine-scale changesGenome structureChromatin loopsGWAS lociTAD boundariesTranscriptional inactivationActive promotersGene expressionInteractomeGenomeCell typesComplex organDisease mechanismsHuman brainAdult prefrontal cortexAdult human brainNeurodevelopmental processes
2021
Xenopus models suggest convergence of gene signatures on neurogenesis in autism
Brennand K, Talkowski M. Xenopus models suggest convergence of gene signatures on neurogenesis in autism. Neuron 2021, 109: 743-745. PMID: 33662268, DOI: 10.1016/j.neuron.2021.02.017.Commentaries, Editorials and Letters
2016
Altered proliferation and networks in neural cells derived from idiopathic autistic individuals
Marchetto M, Belinson H, Tian Y, Freitas B, Fu C, Vadodaria K, Beltrao-Braga P, Trujillo C, Mendes A, Padmanabhan K, Nunez Y, Ou J, Ghosh H, Wright R, Brennand K, Pierce K, Eichenfield L, Pramparo T, Eyler L, Barnes C, Courchesne E, Geschwind D, Gage F, Wynshaw-Boris A, Muotri A. Altered proliferation and networks in neural cells derived from idiopathic autistic individuals. Molecular Psychiatry 2016, 22: 820-835. PMID: 27378147, PMCID: PMC5215991, DOI: 10.1038/mp.2016.95.Peer-Reviewed Original ResearchConceptsNeural progenitor cellsInsulin growth factor-1Pluripotent stem cellsTranscriptional cascadeNeuronal networksAutism spectrum disorderGrowth factor-1Human cell modelsNormal brain sizeEarly brain overgrowthPotential cellular mechanismsMolecular mechanismsGenetic studiesClinical trialsIGF-1Therapeutic effectBrain pathologyAbnormal neurogenesisΒ-cateninCellular mechanismsStem cellsBrain overgrowthProgenitor cellsNeural cellsAltered proliferation
2015
Creating Patient-Specific Neural Cells for the In Vitro Study of Brain Disorders
Brennand KJ, Marchetto MC, Benvenisty N, Brüstle O, Ebert A, Belmonte J, Kaykas A, Lancaster MA, Livesey FJ, McConnell MJ, McKay RD, Morrow EM, Muotri AR, Panchision DM, Rubin LL, Sawa A, Soldner F, Song H, Studer L, Temple S, Vaccarino FM, Wu J, Vanderhaeghen P, Gage FH, Jaenisch R. Creating Patient-Specific Neural Cells for the In Vitro Study of Brain Disorders. Stem Cell Reports 2015, 5: 933-945. PMID: 26610635, PMCID: PMC4881284, DOI: 10.1016/j.stemcr.2015.10.011.Peer-Reviewed Original ResearchMeSH KeywordsBrainBrain DiseasesDrug DiscoveryHumansInduced Pluripotent Stem CellsMosaicismNeurogenesisPrecision Medicine
2014
Modeling Hippocampal Neurogenesis Using Human Pluripotent Stem Cells
Yu D, Di Giorgio F, Yao J, Marchetto M, Brennand K, Wright R, Mei A, Mchenry L, Lisuk D, Grasmick J, Silberman P, Silberman G, Jappelli R, Gage F. Modeling Hippocampal Neurogenesis Using Human Pluripotent Stem Cells. Stem Cell Reports 2014, 2: 295-310. PMID: 24672753, PMCID: PMC3964286, DOI: 10.1016/j.stemcr.2014.01.009.Peer-Reviewed Original ResearchMeSH KeywordsAction PotentialsCell DifferentiationDentate GyrusElectrophysiological PhenomenaEmbryoid BodiesGene ExpressionGenes, ReporterHippocampusHomeodomain ProteinsHumansNerve NetNeural Stem CellsNeurogenesisNeuronsNeurotransmitter AgentsPluripotent Stem CellsPyramidal CellsSchizophreniaTumor Suppressor ProteinsConceptsHippocampal neurogenesisDentate gyrusHippocampal dentate gyrusDG granule neuronsStem cellsPluripotent stem cellsSpontaneous neurotransmitter releaseNeuronal network maturationPatient-derived humanHuman pluripotent stem cellsDifferentiation paradigmNeuronal activityGranule neuronsBrain regionsNeurotransmitter releaseNeurodevelopmental aspectsLineage-specific cellsNeurogenesisNeuronsNetwork maturationReduced levelsPersonalized medicineHuman diseasesCellsDrug screening
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