2022
Chromatin profiling in human neurons reveals aberrant roles for histone acetylation and BET family proteins in schizophrenia
Farrelly L, Zheng S, Schrode N, Topol A, Bhanu N, Bastle R, Ramakrishnan A, Chan J, Cetin B, Flaherty E, Shen L, Gleason K, Tamminga C, Garcia B, Li H, Brennand K, Maze I. Chromatin profiling in human neurons reveals aberrant roles for histone acetylation and BET family proteins in schizophrenia. Nature Communications 2022, 13: 2195. PMID: 35459277, PMCID: PMC9033776, DOI: 10.1038/s41467-022-29922-0.Peer-Reviewed Original ResearchConceptsHistone posttranslational modificationsPosttranslational modificationsUnbiased proteomic approachPluripotent stem cellsPatient-derived neuronsH2A.Z acetylationChromatin profilingHyperacetylated histonesFamily proteinsProteomic approachProtein interactionsHistone acetylationTranscriptional abnormalitiesEpigenetic factorsExtraterminal (BET) proteinsSZ casesRisk variantsHuman neuronsStem cellsAberrant roleProtein inhibitionBona fideTreatment of schizophreniaPostmortem human brainCritical role
2021
Circadian rhythms in bipolar disorder patient-derived neurons predict lithium response: preliminary studies
Mishra H, Ying N, Luis A, Wei H, Nguyen M, Nakhla T, Vandenburgh S, Alda M, Berrettini W, Brennand K, Calabrese J, Coryell W, Frye M, Gage F, Gershon E, McInnis M, Nievergelt C, Nurnberger J, Shilling P, Oedegaard K, Zandi P, Kelsoe J, Welsh D, McCarthy M. Circadian rhythms in bipolar disorder patient-derived neurons predict lithium response: preliminary studies. Molecular Psychiatry 2021, 26: 3383-3394. PMID: 33674753, PMCID: PMC8418615, DOI: 10.1038/s41380-021-01048-7.Peer-Reviewed Original ResearchConceptsNeuronal precursor cellsBipolar disorderCircadian rhythm abnormalitiesRhythm abnormalitiesBD groupCircadian rhythmPatient-derived neuronsMania/hypomaniaExpression of Per2Induced pluripotent stem cellsPER2 protein levelsGlutamatergic neuronsRecurrent episodesBD patientsControl neuronsLithium respondersEffective drugsNeuropsychiatric illnessLithium responsivenessPatient neuronsNeuronsLithium responseProtein levelsRhythm deficitsPrecursor cells
2015
Rapid Ngn2-induction of excitatory neurons from hiPSC-derived neural progenitor cells
Ho S, Hartley B, Julia T, Beaumont M, Stafford K, Slesinger P, Brennand K. Rapid Ngn2-induction of excitatory neurons from hiPSC-derived neural progenitor cells. Methods 2015, 101: 113-124. PMID: 26626326, PMCID: PMC4860098, DOI: 10.1016/j.ymeth.2015.11.019.Peer-Reviewed Original ResearchConceptsHuman induced pluripotent stem cellsNeural progenitor cellsHiPSC-derived neural progenitor cellsHigh-throughput drug screeningHiPSC neural progenitor cellsExogenous transcription factorsProgenitor cellsInduced pluripotent stem cellsPatient-specific platformPluripotent stem cellsPatient-derived neuronsSomatic reprogrammingTranscription factorsGenetic variationExcitatory neuronsDrug screeningNeurogenin 2Neuronal inductionFunctional neuronsThroughput drug screeningNeuronal phenotypeLentiviral transductionStem cellsStarting populationDisease etiology