2023
Female naïve human pluripotent stem cells carry X chromosomes with Xa-like and Xi-like folding conformations
Patterson B, Yang B, Tanaka Y, Kim K, Cakir B, Xiang Y, Kim J, Wang S, Park I. Female naïve human pluripotent stem cells carry X chromosomes with Xa-like and Xi-like folding conformations. Science Advances 2023, 9: eadf2245. PMID: 37540754, PMCID: PMC10403202, DOI: 10.1126/sciadv.adf2245.Peer-Reviewed Original ResearchConceptsNaïve human pluripotent stem cellsHuman pluripotent stem cellsX-chromosome inactivationX chromosomePluripotent stem cellsStem cellsNaïve human embryonic stem cellsX chromosome stateX chromosome statusInactive X chromosomeActive X chromosomeHuman embryonic stem cellsEarly embryonic cellsEmbryonic stem cellsUnique epigenetic regulationChromatin compactionGenomic resolutionEpigenetic regulationChromosome inactivationChromosome stateSomatic cellsEmbryonic cellsChromosomesChromosome statusCells
2021
Regeneration of infarcted mouse hearts by cardiovascular tissue formed via the direct reprogramming of mouse fibroblasts
Cho J, Kim S, Lee H, Rah W, Cho HC, Kim NK, Bae S, Shin DH, Lee MG, Park IH, Tanaka Y, Shin E, Yi H, Han JW, Hwang PTJ, Jun HW, Park HJ, Cho K, Lee SW, Jung JK, Levit RD, Sussman MA, Harvey RP, Yoon YS. Regeneration of infarcted mouse hearts by cardiovascular tissue formed via the direct reprogramming of mouse fibroblasts. Nature Biomedical Engineering 2021, 5: 880-896. PMID: 34426676, PMCID: PMC8809198, DOI: 10.1038/s41551-021-00783-0.Peer-Reviewed Original ResearchConceptsDirect reprogrammingMouse tail-tip fibroblastsBone morphogenetic protein 4Smooth muscle cellsTail-tip fibroblastsMuscle cellsSomatic cellsEndothelial cellsReprogrammingCell typesTissue-like structuresMouse fibroblastsProtein 4Gap junctionsCardiovascular tissuesVessel formationDisease modellingDrug discoveryImmature characteristicsFibroblastsCellsMouse heartsCardiomyocytesTissueHost cardiomyocytes
2020
Reprogramming progressive cells display low CAG promoter activity
Hu X, Wu Q, Zhang J, Kim J, Chen X, Hartman AA, Eastman AE, Park I, Guo S. Reprogramming progressive cells display low CAG promoter activity. Stem Cells 2020, 39: 43-54. PMID: 33075202, PMCID: PMC7821215, DOI: 10.1002/stem.3295.Peer-Reviewed Original Research
2017
Genetic and Epigenetic Considerations in iPSC Technology
Tanaka Y, Park I. Genetic and Epigenetic Considerations in iPSC Technology. 2017, 51-86. DOI: 10.1201/b21629-3.Peer-Reviewed Original ResearchInduced pluripotent stem cell reprogrammingMethylation patternsN-terminal tail domainsHigher-order structure of chromatinInduced pluripotent stem cellsSomatic cellsDNA methylation patternsStructure of chromatinDeoxyribonucleic acidEfficiency of iPSC generationPosttranslational modificationsEpigenetic modificationsHistone octamerDNA wrappingEpigenetic changesHigher-order structureSomatic reprogrammingEpigenetic modulationEpigenetic considerationsReprogrammingHistonePluripotent statePluripotent stem cellsIPSC generationOriginal somatic cells
2015
Transcriptome Signature and Regulation in Human Somatic Cell Reprogramming
Tanaka Y, Hysolli E, Su J, Xiang Y, Kim KY, Zhong M, Li Y, Heydari K, Euskirchen G, Snyder MP, Pan X, Weissman SM, Park IH. Transcriptome Signature and Regulation in Human Somatic Cell Reprogramming. Stem Cell Reports 2015, 4: 1125-1139. PMID: 26004630, PMCID: PMC4471828, DOI: 10.1016/j.stemcr.2015.04.009.Peer-Reviewed Original ResearchMeSH KeywordsAlternative SplicingAnimalsBase SequenceCellular ReprogrammingCyclin EEmbryonic Stem CellsGene Expression RegulationHumansInduced Pluripotent Stem CellsKruppel-Like Factor 4Kruppel-Like Transcription FactorsMiceMolecular Sequence DataOctamer Transcription Factor-3Oncogene ProteinsPolymorphism, Single NucleotidePrincipal Component AnalysisProto-Oncogene Proteins c-mycRNASequence Analysis, RNASOXB1 Transcription FactorsTranscriptomeConceptsHuman somatic cell reprogrammingMonoallelic gene expressionSomatic cell reprogrammingPrevious transcriptome studiesHuman iPSC reprogrammingPluripotent stem cellsCell reprogrammingIPSC reprogrammingTranscriptome dataEarly reprogrammingTranscriptome studiesTranscriptome changesBiallelic expressionRNA-seqSomatic cellsExpression analysisGene expressionSpliced formsReprogrammingTranscriptome signaturesStem cellsInvaluable resourceCellular surface markersBiomedical researchCellsRole of Zscan4 in secondary murine iPSC derivation mediated by protein extracts of ESC or iPSC
Kwon YW, Paek JS, Cho HJ, Lee CS, Lee HJ, Park IH, Roh TY, Kang CM, Yang HM, Park YB, Kim HS. Role of Zscan4 in secondary murine iPSC derivation mediated by protein extracts of ESC or iPSC. Biomaterials 2015, 59: 102-115. PMID: 25956855, DOI: 10.1016/j.biomaterials.2015.03.031.Peer-Reviewed Original ResearchConceptsMES cellsSomatic cellsCell extractsProtein extractsGlobal gene expressionES-like cellsMouse iPS cellsPluripotent stem cellsCell-derived proteinsHistone modificationsFull reprogrammingEpigenetic statusDNA methylationZscan4Developmental potencyIPSC derivationGene expressionGenomic DNAIPS cellsAdult fibroblastsKey moleculesStem cellsProteinCellsColonies
2013
Transformation of somatic cells into stem cell‐like cells under a stromal niche
Lee ST, Gong SP, Yum KE, Lee EJ, Lee CH, Choi JH, Kim DY, Han H, Kim K, Hysolli E, Ahn JY, Park I, Han JY, Jeong J, Lim JM. Transformation of somatic cells into stem cell‐like cells under a stromal niche. The FASEB Journal 2013, 27: 2644-2656. PMID: 23580613, PMCID: PMC4050423, DOI: 10.1096/fj.12-223065.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCell AggregationCell DedifferentiationCell FusionCells, CulturedChromosome AberrationsCoculture TechniquesEmbryo, MammalianEmbryonic Stem CellsFemaleFibroblastsGene Expression ProfilingInduced Pluripotent Stem CellsKaryotypingMiceMice, Inbred C57BLMice, Inbred CBAMice, Inbred DBAMice, Inbred ICRMicroscopy, Electron, TransmissionOligonucleotide Array Sequence AnalysisOvarySpecies SpecificityStem Cell NicheStem CellsConceptsEmbryonic stem cellsColony-forming fibroblastsParthenogenetic embryonic stem cellsSomatic cellsGenomic single nucleotide polymorphismsAcquisition of pluripotencySomatic cell plasticityPluripotency gene expressionStem cellsInner cell massStem cell-like cellsCell cycle-related proteinsPluripotent stem cellsSomatic genomeCycle-related proteinsGenomic plasticityCell-like cellsSingle nucleotide polymorphismsCell plasticityESC coloniesGenetic manipulationHeterologous recombinationEmbryonic fibroblastsImprinting patternGene expression
2012
Cellular reprogramming: a novel tool for investigating autism spectrum disorders
Kim KY, Jung YW, Sullivan GJ, Chung L, Park IH. Cellular reprogramming: a novel tool for investigating autism spectrum disorders. Trends In Molecular Medicine 2012, 18: 463-471. PMID: 22771169, PMCID: PMC3785941, DOI: 10.1016/j.molmed.2012.06.002.Peer-Reviewed Original ResearchConceptsInduced pluripotent stem cellsNovel ASD genesUse of iPSCsHuman disease modelsPluripotent stem cellsSomatic cellsGenomic technologiesAdvanced geneticsASD genesCellular modelStem cellsScreening platformSmall moleculesDisease modelsNovel toolNeurodevelopmental disordersUnprecedented opportunityCellsGenesGeneticsCell therapyAutism spectrum disorderMurine modelFuture perspectivesReciprocal social interactionReprogramming human somatic cells into induced pluripotent stem cells (iPSCs) using retroviral vector with GFP.
Kim KY, Hysolli E, Park IH. Reprogramming human somatic cells into induced pluripotent stem cells (iPSCs) using retroviral vector with GFP. Journal Of Visualized Experiments 2012 PMID: 22491226, PMCID: PMC3466658, DOI: 10.3791/3804.Peer-Reviewed Original ResearchConceptsHuman embryonic stem cellsInduced pluripotent stem cellsHuman somatic cellsHuman induced pluripotent stem cellsPluripotent stem cellsSomatic cellsIPSC coloniesStem cellsESC culture conditionsEmbryonic stem cellsPluripotency genesTranscription factorsRetroviral transgenesEctopic expressionGFP fluorescenceRetroviral vectorsHuman fibroblast cellsFibroblast cellsGFPCulture conditionsCellsAutologous cellsCellular sourceColoniesSurface markersReprogramming Human Somatic Cells into Induced Pluripotent Stem Cells (iPSCs) Using Retroviral Vector with GFP
Kim K, Hysolli E, Park I. Reprogramming Human Somatic Cells into Induced Pluripotent Stem Cells (iPSCs) Using Retroviral Vector with GFP. Journal Of Visualized Experiments 2012 DOI: 10.3791/3804-v.Peer-Reviewed Original Research
2011
Cell cycle adaptations of embryonic stem cells
Ballabeni A, Park IH, Zhao R, Wang W, Lerou PH, Daley GQ, Kirschner MW. Cell cycle adaptations of embryonic stem cells. Proceedings Of The National Academy Of Sciences Of The United States Of America 2011, 108: 19252-19257. PMID: 22084091, PMCID: PMC3228440, DOI: 10.1073/pnas.1116794108.Peer-Reviewed Original ResearchMeSH KeywordsAdaptation, BiologicalAnaphase-Promoting Complex-CyclosomeAnimalsCell CycleCell Cycle ProteinsCell DifferentiationCell LineChromatinCyclin-Dependent Kinase 2Embryonic Stem CellsFlow CytometryImmunoblottingImmunoprecipitationMiceReal-Time Polymerase Chain ReactionUbiquitinationUbiquitin-Protein Ligase ComplexesConceptsHigh CDK activityCDK activityES cellsAPC/C activityUbiquitin ligase APC/CCell cycle adaptationsAPC/CEmbryonic stem cellsRapid cell cyclesMouse ES cellsMCM proteinsMitotic exitFactor Cdt1Emi1 proteinDNA replicationSomatic cellsCell cycleKey adaptationGap phaseS phaseC enzymesLevels of cyclinG1 phaseNormal progressionStem cells
2010
Induced pluripotent stem cells: A novel frontier in the study of human primary immunodeficiencies
Pessach IM, Ordovas-Montanes J, Zhang SY, Casanova JL, Giliani S, Gennery AR, Al-Herz W, Manos PD, Schlaeger TM, Park IH, Rucci F, Agarwal S, Mostoslavsky G, Daley GQ, Notarangelo LD. Induced pluripotent stem cells: A novel frontier in the study of human primary immunodeficiencies. Journal Of Allergy And Clinical Immunology 2010, 127: 1400-1407.e4. PMID: 21185069, PMCID: PMC3081993, DOI: 10.1016/j.jaci.2010.11.008.Peer-Reviewed Original ResearchMeSH KeywordsAdaptive ImmunityCell DedifferentiationCell DifferentiationCell LineCell TransdifferentiationDNAGene ExpressionGenes, mycHumansImmunity, InnateImmunologic Deficiency SyndromesInduced Pluripotent Stem CellsKaryotypingKruppel-Like Factor 4Kruppel-Like Transcription FactorsOctamer Transcription Factor-3Proto-Oncogene MasSOXB1 Transcription FactorsConceptsInduced pluripotent stem cellsKrueppel-like factor 4Pluripotent stem cellsStem cellsIPSC linesHuman embryonic stem cellsEmbryonic stem cellsExpression of genesTranscription factor 4Patient-derived iPSC linesFactor 4Region Y-box 2Patient dermal fibroblastsTranscription factorsSomatic cellsDermal fibroblastsHuman primary immunodeficienciesEmbryoid bodiesExogenous expressionHuman diseasesGene correctionCell typesProto-oncogeneEmbryonic layersPolycistronic lentiviral vector
2009
Telomere Elongation in Dyskeratosis Congenita Induced Pluripotent Stem Cells.
Agarwal S, Loh Y, McLoughlin E, Huang J, Park I, Miller J, Huo H, Okuka M, dos Reis R, Loewer S, Keefe D, Goldman F, Klingelhutz A, Liu L, Daley G. Telomere Elongation in Dyskeratosis Congenita Induced Pluripotent Stem Cells. Blood 2009, 114: 497. DOI: 10.1182/blood.v114.22.497.497.Peer-Reviewed Original ResearchTelomerase RNA componentAutosomal dominant dyskeratosis congenitaPatient-specific iPS cellsInduced pluripotent stemIPS cellsDominant dyskeratosis congenitaSelf-renewal capacitySomatic cellsTERC locusDyskeratosis congenitaPluripotency-associated transcription factorsPrimary somatic cellsHallmarks of pluripotencyInduced pluripotent stem cellsTelomere lengthHuman iPS cellsHuman degenerative disordersPluripotent stem cellsTranscriptional silencingPluripotent stateTelomerase functionSteady-state levelsTranscription factorsRNA componentIPS linesHematopoietic Development from Human Induced Pluripotent Stem Cells
Lengerke C, Grauer M, Niebuhr NI, Riedt T, Kanz L, Park I, Daley GQ. Hematopoietic Development from Human Induced Pluripotent Stem Cells. Annals Of The New York Academy Of Sciences 2009, 1176: 219-227. PMID: 19796250, PMCID: PMC2849804, DOI: 10.1111/j.1749-6632.2009.04606.x.Peer-Reviewed Original ResearchConceptsEmbryonic stem cellsMouse embryonic stem cellsPluripotent stem cellsHematopoietic developmentInduced pluripotent stem cellsHuman induced pluripotent stem cellsHematopoietic stem cellsStem cellsDifferentiated somatic cellsHuman embryonic stem cellsHuman hematopoietic developmentStem cell linesGene expression dataIrradiated adult miceHox genesPluripotent stateBlood lineagesSomatic cellsEctopic expressionCombinatorial overexpressionExpression dataBlood formationIPS cellsColony activityMultilineage reconstitution
2008
Generation of human-induced pluripotent stem cells
Park IH, Lerou PH, Zhao R, Huo H, Daley GQ. Generation of human-induced pluripotent stem cells. Nature Protocols 2008, 3: 1180-1186. PMID: 18600223, DOI: 10.1038/nprot.2008.92.Peer-Reviewed Original ResearchConceptsPluripotent stem cellsEmbryonic stem cellsIPS cellsStem cellsPatient-specific pluripotent stem cellsHuman somatic cellsInduced pluripotent stem cellsHuman iPS cellsHuman-induced pluripotent stem cellsHuman primary fibroblastsTissue replacement therapiesSomatic cellsTranscription factorsPluripotent cellsEctopic expressionRetroviral transductionSource of cellsPrimary fibroblastsHuman fibroblast lineFibroblast linesPrimary human fibroblast linesCellsInvaluable toolTransplantation of cellsImmune rejection
2007
Reprogramming of human somatic cells to pluripotency with defined factors
Park IH, Zhao R, West JA, Yabuuchi A, Huo H, Ince TA, Lerou PH, Lensch MW, Daley GQ. Reprogramming of human somatic cells to pluripotency with defined factors. Nature 2007, 451: 141-146. PMID: 18157115, DOI: 10.1038/nature06534.Peer-Reviewed Original ResearchMeSH KeywordsAdultAnimalsCell DifferentiationCell ShapeCells, CulturedDNA MethylationDNA-Binding ProteinsEmbryonic Stem CellsFetusFibroblastsGene Expression ProfilingHMGB ProteinsHomeodomain ProteinsHumansInfant, NewbornKruppel-Like Factor 4Kruppel-Like Transcription FactorsMiceNanog Homeobox ProteinOctamer Transcription Factor-3Pluripotent Stem CellsPromoter Regions, GeneticProto-Oncogene Proteins c-mycSOXB1 Transcription FactorsTeratomaTranscription FactorsTransplantation, HeterologousConceptsEmbryonic stem cellsStem cellsIPS cellsHuman somatic cellsInduced pluripotent stem cellsHuman iPS cellsPluripotent stem cellsHuman primary cellsPatient-specific cellsEarly embryosTranscription factorsSomatic cellsEctopic expressionPluripotencyGene expressionHuman cellsMurine fibroblastsDefined factorsPrimary cellsCell linesDermal fibroblastsCellsInvaluable toolFibroblastsExpressionDebugging cellular reprogramming
Park IH, Daley GQ. Debugging cellular reprogramming. Nature Cell Biology 2007, 9: 871-873. PMID: 17671453, DOI: 10.1038/ncb0807-871.Peer-Reviewed Original Research