2019
Examining the relationship between astrocyte dysfunction and neurodegeneration in ALS using hiPSCs
Halpern M, Brennand KJ, Gregory J. Examining the relationship between astrocyte dysfunction and neurodegeneration in ALS using hiPSCs. Neurobiology Of Disease 2019, 132: 104562. PMID: 31381978, PMCID: PMC6834907, DOI: 10.1016/j.nbd.2019.104562.Peer-Reviewed Original ResearchConceptsAmyotrophic lateral sclerosisAstrocyte dysfunctionNeurodegenerative diseasesRole of astrocytesNon-cell autonomous mechanismsFatal neurodegenerative diseaseRisk-associated genesAstrocytic dysfunctionNeural cell typesAstrocyte functionDisease onsetDisease progressionMotor neuronsLateral sclerosisTherapeutic interventionsDysfunctionDisease initiationGenetic factorsPotential targetProgressionAutonomous mechanismsDiseaseStem cellsNeurodegenerationCell types
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
Evaluating Synthetic Activation and Repression of Neuropsychiatric-Related Genes in hiPSC-Derived NPCs, Neurons, and Astrocytes
Ho S, Hartley B, Flaherty E, Rajarajan P, Abdelaal R, Obiorah I, Barretto N, Muhammad H, Phatnani H, Akbarian S, Brennand K. Evaluating Synthetic Activation and Repression of Neuropsychiatric-Related Genes in hiPSC-Derived NPCs, Neurons, and Astrocytes. Stem Cell Reports 2017, 9: 615-628. PMID: 28757163, PMCID: PMC5550013, DOI: 10.1016/j.stemcr.2017.06.012.Peer-Reviewed Original ResearchConceptsSynthetic activationRisk genesCell typesModulation of transcriptionNeuropsychiatric risk genesCommon single nucleotide variantsCas9 fusion proteinsEndogenous expression levelsNeural cell typesPluripotent stem cell-derived neural progenitor cellsRare copy number variationsCopy number variationsSingle nucleotide variantsNeural progenitor cellsGene functionFunctional annotationGenetic studiesGenesRisk variantsProgenitor cellsExpression levelsTranscriptionRepressionPositional effectsProteinAn Efficient Platform for Astrocyte Differentiation from Human Induced Pluripotent Stem Cells
Julia T, Wang M, Pimenova A, Bowles K, Hartley B, Lacin E, Machlovi S, Abdelaal R, Karch C, Phatnani H, Slesinger P, Zhang B, Goate A, Brennand K. An Efficient Platform for Astrocyte Differentiation from Human Induced Pluripotent Stem Cells. Stem Cell Reports 2017, 9: 600-614. PMID: 28757165, PMCID: PMC5550034, DOI: 10.1016/j.stemcr.2017.06.018.Peer-Reviewed Original Research
2016
Identification of small-molecule inhibitors of Zika virus infection and induced neural cell death via a drug repurposing screen
Xu M, Lee E, Wen Z, Cheng Y, Huang W, Qian X, TCW J, Kouznetsova J, Ogden S, Hammack C, Jacob F, Nguyen H, Itkin M, Hanna C, Shinn P, Allen C, Michael S, Simeonov A, Huang W, Christian K, Goate A, Brennand K, Huang R, Xia M, Ming G, Zheng W, Song H, Tang H. Identification of small-molecule inhibitors of Zika virus infection and induced neural cell death via a drug repurposing screen. Nature Medicine 2016, 22: 1101-1107. PMID: 27571349, PMCID: PMC5386783, DOI: 10.1038/nm.4184.Peer-Reviewed Original Research
2013
Neural stem and progenitor cells in health and disease
Ladran I, Tran N, Topol A, Brennand K. Neural stem and progenitor cells in health and disease. WIREs Mechanisms Of Disease 2013, 5: 701-715. PMID: 24068527, PMCID: PMC4160040, DOI: 10.1002/wsbm.1239.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus Statements
2010
High-Efficient Generation of Induced Pluripotent Stem Cells from Human Astrocytes
Ruiz S, Brennand K, Panopoulos A, Herrerías A, Gage F, Izpisua-Belmonte J. High-Efficient Generation of Induced Pluripotent Stem Cells from Human Astrocytes. PLOS ONE 2010, 5: e15526. PMID: 21170306, PMCID: PMC3000364, DOI: 10.1371/journal.pone.0015526.Peer-Reviewed Original ResearchConceptsPluripotent stem cellsHuman somatic cell typesEmbryoid body generationHuman embryonic stem cellsEmbryonic germ layersEmbryonic stem cellsStem cellsInduced pluripotent stem cellsTeratoma formationRegenerative medicineSomatic cell typesPluripotent markersReprogramming efficiencyHuman somatic cellsHiPS cellsHigh-efficient generationGerm layersAutologous cellsEfficiencySomatic cellsSimilar efficiencyPluripotencyNeural cell typesCell typesLayer