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
Sex-Specific Role for the Long Non-coding RNA LINC00473 in Depression
Issler O, van der Zee YY, Ramakrishnan A, Wang J, Tan C, Loh YE, Purushothaman I, Walker DM, Lorsch ZS, Hamilton PJ, Peña CJ, Flaherty E, Hartley BJ, Torres-Berrío A, Parise EM, Kronman H, Duffy JE, Estill MS, Calipari ES, Labonté B, Neve RL, Tamminga CA, Brennand KJ, Dong Y, Shen L, Nestler EJ. Sex-Specific Role for the Long Non-coding RNA LINC00473 in Depression. Neuron 2020, 106: 912-926.e5. PMID: 32304628, PMCID: PMC7305959, DOI: 10.1016/j.neuron.2020.03.023.Peer-Reviewed Original ResearchConceptsSex-specific phenotypesLong non-coding RNAsNon-coding RNAsStress resilienceHuman neuron-like cellsRegulatory transcriptsSex-specific patternsSex-specific roleNeuron-like cellsGene expressionFemale miceLong NonViral-mediated gene transferGene transferLINC00473Prefrontal cortexSynaptic functionRate of menPhenotypeCommon disorderPFC neuronsDepressed femalesDepressed humansFemale depressionComplex region
2018
GJA1 (connexin43) is a key regulator of Alzheimer’s disease pathogenesis
Kajiwara Y, Wang E, Wang M, Sin WC, Brennand KJ, Schadt E, Naus CC, Buxbaum J, Zhang B. GJA1 (connexin43) is a key regulator of Alzheimer’s disease pathogenesis. Acta Neuropathologica Communications 2018, 6: 144. PMID: 30577786, PMCID: PMC6303945, DOI: 10.1186/s40478-018-0642-x.Peer-Reviewed Original ResearchConceptsPost-mortem Alzheimer's diseaseAlzheimer's diseaseTop key driverRNA sequencing analysisDisease pathogenesisProteomic datasetsKey regulatorNormal control brainsGJA1 expressionAlzheimer's disease (AD) pathogenesisApoE protein levelsPromising pharmacological targetSequencing analysisGJA1Wildtype astrocytesWildtype neuronsAβ metabolismAβ phagocytosisProtein levelsControl brainsAD pathogenesisAD amyloidPharmacological targetsAstrocytesCognitive function
2017
Variations in brain defects result from cellular mosaicism in the activation of heat shock signalling
Ishii S, Torii M, Son AI, Rajendraprasad M, Morozov YM, Kawasawa YI, Salzberg AC, Fujimoto M, Brennand K, Nakai A, Mezger V, Gage FH, Rakic P, Hashimoto-Torii K. Variations in brain defects result from cellular mosaicism in the activation of heat shock signalling. Nature Communications 2017, 8: 15157. PMID: 28462912, PMCID: PMC5418582, DOI: 10.1038/ncomms15157.Peer-Reviewed Original ResearchMeSH KeywordsAdultAnimalsBrainCell MovementEmbryo, MammalianEthanolFemaleGene Expression Regulation, DevelopmentalHeat Shock Transcription FactorsHumansHydrogen PeroxideInjections, IntraperitonealMaleMaternal ExposureMiceMice, TransgenicNeural Stem CellsNeuronsPhenotypePregnancyPrenatal Exposure Delayed EffectsPrimary Cell CultureSignal Transduction
2014
Phenotypic differences in hiPSC NPCs derived from patients with schizophrenia
Brennand K, Savas J, Kim Y, Tran N, Simone A, Hashimoto-Torii K, Beaumont K, Kim H, Topol A, Ladran I, Abdelrahim M, Matikainen-Ankney B, Chao S, Mrksich M, Rakic P, Fang G, Zhang B, Yates J, Gage F. Phenotypic differences in hiPSC NPCs derived from patients with schizophrenia. Molecular Psychiatry 2014, 20: 361-368. PMID: 24686136, PMCID: PMC4182344, DOI: 10.1038/mp.2014.22.Peer-Reviewed Original ResearchMeSH KeywordsAdultAnimalsAntipsychotic AgentsCell DifferentiationCell MovementCells, CulturedFemaleGene ExpressionHumansMaleMiceMice, Inbred C57BLMice, TransgenicMitochondriaNeural Cell Adhesion MoleculesNeural Stem CellsOxidative StressPhenotypePluripotent Stem CellsProsencephalonProteomicsReactive Oxygen SpeciesSchizophreniaYoung AdultConceptsHiPSC neural progenitor cellsNeural progenitor cellsHuman-induced pluripotent stem cellsHiPSC-derived neuronsGene expressionGene expression comparisonsStable isotope labelingProteomic mass spectrometry analysisAbnormal gene expressionPluripotent stem cellsOxidative stressCytoskeletal remodelingMass spectrometry analysisCellular phenotypesExpression comparisonsDevelopmental mechanismsIsotope labelingPhenotypic differencesBrainSpan AtlasDisease predispositionAmino acidsScalable assayNPC phenotypeStem cellsProgenitor cells
2007
All β Cells Contribute Equally to Islet Growth and Maintenance
Brennand K, Huangfu D, Melton D. All β Cells Contribute Equally to Islet Growth and Maintenance. PLOS Biology 2007, 5: e163. PMID: 17535113, PMCID: PMC1877817, DOI: 10.1371/journal.pbio.0050163.Peer-Reviewed Original ResearchMeSH KeywordsAdult Stem CellsAnimalsCell DifferentiationCell ProliferationFemaleGenes, ReporterGenetic MarkersGreen Fluorescent ProteinsHistonesIn Vitro TechniquesInsulin-Secreting CellsIslets of LangerhansMaleMiceMice, Inbred C57BLMice, TransgenicModels, BiologicalMosaicismRecombinant Fusion ProteinsTetracyclineConceptsBeta-cell populationBeta cellsBeta-cell replicationHealthy adult miceBeta-cell poolCell populationsDifferentiated beta cellsStem cellsReplacement therapyCell replacement therapyAdult miceIslet growthΒ-cellsProtein expressionCell poolReplicative capacityCell replicationHepatocyte populationAdult stem cellsClonal analysisCellsLevel of fluorescenceFluorescent protein expressionPopulationDiabetes