2020
Mural Cell-Specific Deletion of Cerebral Cavernous Malformation 3 in the Brain Induces Cerebral Cavernous Malformations
Wang K, Zhang H, He Y, Jiang Q, Tanaka Y, Park IH, Pober JS, Min W, Zhou HJ. Mural Cell-Specific Deletion of Cerebral Cavernous Malformation 3 in the Brain Induces Cerebral Cavernous Malformations. Arteriosclerosis Thrombosis And Vascular Biology 2020, 40: 2171-2186. PMID: 32640906, DOI: 10.1161/atvbaha.120.314586.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsApoptosis Regulatory ProteinsBrainCell CommunicationCell MovementCells, CulturedCoculture TechniquesEndothelial CellsFemaleFocal AdhesionsGene DeletionGenetic Predisposition to DiseaseHemangioma, Cavernous, Central Nervous SystemHumansMaleMembrane ProteinsMice, KnockoutMicrovesselsMyocytes, Smooth MusclePaxillinPericytesPhenotypeProtein StabilityProto-Oncogene ProteinsSignal TransductionConceptsCerebral cavernous malformationsBrain mural cellsCCM lesionsMural cellsCavernous malformationsSevere brain hemorrhageCCM pathogenesisSmooth muscle cellsWeeks of ageCell-specific deletionMural cell coverageBrain pericytesBrain hemorrhageNeonatal stageBrain vasculatureLesionsEntire brainMuscle cellsCerebral cavernous malformation 3Endothelial cellsMicePericytesSpecific deletionAdhesion formationPathogenesisDysregulation of BRD4 Function Underlies the Functional Abnormalities of MeCP2 Mutant Neurons
Xiang Y, Tanaka Y, Patterson B, Hwang SM, Hysolli E, Cakir B, Kim KY, Wang W, Kang YJ, Clement EM, Zhong M, Lee SH, Cho YS, Patra P, Sullivan GJ, Weissman SM, Park IH. Dysregulation of BRD4 Function Underlies the Functional Abnormalities of MeCP2 Mutant Neurons. Molecular Cell 2020, 79: 84-98.e9. PMID: 32526163, PMCID: PMC7375197, DOI: 10.1016/j.molcel.2020.05.016.Peer-Reviewed Original ResearchConceptsMECP2 mutant neuronsEnhancer-promoter interactionsRett syndromeRTT-like phenotypesChromatin bindingMeCP2 functionMethyl-CpGAbnormal transcriptionRTT etiologyMutant neuronsBET inhibitorsPotential therapeutic opportunitiesMECP2 mutationsProtein 2Human brain organoidsFunctional phenotypeJQ1BRD4Therapeutic opportunitiesBrain organoidsFunction underliesMutationsPhenotypeHuman brain culturesCritical driver
2019
The RNA exosome nuclease complex regulates human embryonic stem cell differentiation
Belair C, Sim S, Kim KY, Tanaka Y, Park IH, and, Wolin SL. The RNA exosome nuclease complex regulates human embryonic stem cell differentiation. Journal Of Cell Biology 2019, 218: 2564-2582. PMID: 31308215, PMCID: PMC6683745, DOI: 10.1083/jcb.201811148.Peer-Reviewed Original ResearchMeSH KeywordsCell DifferentiationCross-Linking ReagentsEndodermExosome Multienzyme Ribonuclease ComplexForkhead Transcription FactorsGene Expression RegulationHeLa CellsHuman Embryonic Stem CellsHumansLong Interspersed Nucleotide ElementsMesodermMicroRNAsPhenotypeRNARNA, Long NoncodingRNA, MessengerRNA, Small InterferingTranscription, GeneticTransgenesConceptsEmbryonic stem cellsESC differentiationTranscription networksSurveillance pathwayHuman embryonic stem cell differentiationGerm layersEmbryonic stem cell differentiationHuman embryonic stem cellsHuman ESC differentiationLINE-1 retrotransposonsStem cell differentiationTranscription factor crucialDevelopmental regulatorsMesendoderm formationDevelopmental genesRNA decayTranscription factorsSpecific miRNAsCell differentiationFactor crucialStem cellsPluripotencyExosomesDifferentiationRNA
2013
An Extensive Network of TET2-Targeting MicroRNAs Regulates Malignant Hematopoiesis
Cheng J, Guo S, Chen S, Mastriano SJ, Liu C, D’Alessio A, Hysolli E, Guo Y, Yao H, Megyola CM, Li D, Liu J, Pan W, Roden CA, Zhou XL, Heydari K, Chen J, Park IH, Ding Y, Zhang Y, Lu J. An Extensive Network of TET2-Targeting MicroRNAs Regulates Malignant Hematopoiesis. Cell Reports 2013, 5: 471-481. PMID: 24120864, PMCID: PMC3834864, DOI: 10.1016/j.celrep.2013.08.050.Peer-Reviewed Original ResearchConceptsKey tumor suppressorMyeloid differentiation biasTET2 expressionTranslocation 2 (TET2) geneMolecular regulationDifferentiation biasHematopoietic malignanciesTen-ElevenMalignant hematopoiesisTumor suppressorHematopoietic expansionActivity screenMiR-7MiRNAsExpression of TET2Normal hematopoiesisOncogenic potentialTET2Important pathogenic mechanismMiR-101Extensive roleMiR-29cHematopoiesisExpressionRegulation
2011
Induced pluripotent stem cell models from X‐linked adrenoleukodystrophy patients
Jang J, Kang H, Kim H, Kim JY, Huh YJ, Kim D, Yoo J, Lee J, Lim B, Lee J, Yoon T, Park I, Hwang D, Daley GQ, Kim D. Induced pluripotent stem cell models from X‐linked adrenoleukodystrophy patients. Annals Of Neurology 2011, 70: 402-409. PMID: 21721033, DOI: 10.1002/ana.22486.Peer-Reviewed Original ResearchMeSH KeywordsAdrenoleukodystrophyATP Binding Cassette Transporter, Subfamily DATP-Binding Cassette TransportersBrainCell DifferentiationDNAExcitatory Postsynaptic PotentialsFatty Acids, NonesterifiedHematopoietic Stem Cell TransplantationHumansHydroxymethylglutaryl-CoA Reductase InhibitorsInduced Pluripotent Stem CellsLovastatinNeuronsOligodendrogliaPhenotypePhenylbutyratesReverse Transcriptase Polymerase Chain ReactionConceptsChildhood cerebral ALDX-ALDVLCFA accumulationLong chain fatty acid levelsAppropriate animal model systemsSevere clinical manifestationsFatty acid levelsAnimal model systemsDisease-relevant phenotypesClinical manifestationsCerebral ALDABCD1 mutationsAdrenoleukodystrophy patientsDevelopment of therapeuticsHuman oligodendrocytesUnique cellular modelDisease subtypesAbnormal accumulationAccurate diagnosisPluripotent stem cell modelsOligodendrocytesNew therapeuticsAcid levelsOligodendrocyte differentiationStem cell model
2008
Regulatory networks define phenotypic classes of human stem cell lines
Müller FJ, Laurent LC, Kostka D, Ulitsky I, Williams R, Lu C, Park IH, Rao MS, Shamir R, Schwartz PH, Schmidt NO, Loring JF. Regulatory networks define phenotypic classes of human stem cell lines. Nature 2008, 455: 401-405. PMID: 18724358, PMCID: PMC2637443, DOI: 10.1038/nature07213.Peer-Reviewed Original ResearchMeSH KeywordsAlgorithmsAnimalsArtificial IntelligenceCell DifferentiationCell LineComputational BiologyDatabases, FactualEmbryonic Stem CellsGene Expression ProfilingHumansMiceMultipotent Stem CellsOligonucleotide Array Sequence AnalysisOocytesPhenotypePluripotent Stem CellsProtein BindingStem CellsConceptsStem cell linesStem cellsCell linesCell typesProtein-protein networkHuman stem cell linesDifferent human cell linesSpecific molecular networksPluripotent stem cell lineHuman stem cellsHuman cell linesRegulatory networksTranscriptional profilesBioinformatics analysisPhenotypic classesMolecular networksNeural stem cell lineLimited repertoireTight controlCellsCell samplesPluripotencyEmbryosLinesBroad range