2022
Mitochondrial dysfunction induces ALK5-SMAD2-mediated hypovascularization and arteriovenous malformations in mouse retinas
Zhang H, Li B, Huang Q, López-Giráldez F, Tanaka Y, Lin Q, Mehta S, Wang G, Graham M, Liu X, Park I, Eichmann A, Min W, Zhou J. Mitochondrial dysfunction induces ALK5-SMAD2-mediated hypovascularization and arteriovenous malformations in mouse retinas. Nature Communications 2022, 13: 7637. PMID: 36496409, PMCID: PMC9741628, DOI: 10.1038/s41467-022-35262-w.Peer-Reviewed Original ResearchConceptsMitochondrial dysfunctionThioredoxin 2Single-cell RNA-seq analysisRNA-seq analysisMutant miceNuclear genesMitochondrial proteinsMitochondrial localizationHuman retinal diseasesTranscriptional factorsGene expressionMutant retinasMitochondrial activityExtracellular matrixNovel mechanismVascular maturationArteriovenous malformationsGenetic deficiencyVessel growthSmad2Mouse retinaVascular malformationsMechanistic studiesBasement membraneRetinal vascular malformations
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 formationPathogenesis
2016
Neural Stem Cells Restore Hair Growth through Activation of the Hair Follicle Niche
Hwang I, Choi KA, Park HS, Jeong H, Kim JO, Seol KC, Kwon HJ, Park IH, Hong S. Neural Stem Cells Restore Hair Growth through Activation of the Hair Follicle Niche. Cell Transplantation 2016, 25: 1439-1451. PMID: 27110030, DOI: 10.3727/096368916x691466.Peer-Reviewed Original ResearchConceptsInsulin-like growth factor-1Shaven dorsal skinNeural stem cellsVascular endothelial growth factorDermal papilla cellsHepatocyte growth factorKeratinocyte growth factorGrowth factorHair follicle nicheHair growthDorsal skinStem cellsAnagen phaseGrowth factor-1Endothelial growth factorGrowth factor pathwaysCombined growth factorsMolecular signaling pathwaysPharmacological therapyHair regrowthHair shaft lengthBone morphogenetic protein family membersNSC treatmentProtein family membersHair follicle stem cells
2015
Tgif1 Counterbalances the Activity of Core Pluripotency Factors in Mouse Embryonic Stem Cells
Lee BK, Shen W, Lee J, Rhee C, Chung H, Kim KY, Park IH, Kim J. Tgif1 Counterbalances the Activity of Core Pluripotency Factors in Mouse Embryonic Stem Cells. Cell Reports 2015, 13: 52-60. PMID: 26411691, DOI: 10.1016/j.celrep.2015.08.067.Peer-Reviewed Original ResearchActivinsAnimalsCell DifferentiationEctodermEmbryo, MammalianEndodermFeedback, PhysiologicalGene Expression Regulation, DevelopmentalHistone Deacetylase 1Histone Deacetylase 2Homeodomain ProteinsMesodermMiceMouse Embryonic Stem CellsNanog Homeobox ProteinOctamer Transcription Factor-3Pluripotent Stem CellsRepressor ProteinsSignal TransductionSOXB1 Transcription FactorsTransforming Growth Factor betaEthanol Upregulates NMDA Receptor Subunit Gene Expression in Human Embryonic Stem Cell-Derived Cortical Neurons
Xiang Y, Kim KY, Gelernter J, Park IH, Zhang H. Ethanol Upregulates NMDA Receptor Subunit Gene Expression in Human Embryonic Stem Cell-Derived Cortical Neurons. PLOS ONE 2015, 10: e0134907. PMID: 26266540, PMCID: PMC4534442, DOI: 10.1371/journal.pone.0134907.Peer-Reviewed Original ResearchConceptsCortical neuronsReceptor subunit gene expressionNeuron-specific biomarkerReverse transcription-quantitative polymerase chain reactionNMDA receptor subunit gene expressionChronic alcohol consumptionHuman brain cellsAlcohol-responsive genesNMDA receptor genesCalcium channel activityLive human brainQuantitative polymerase chain reactionSubunit gene expressionWithdrawal treatmentPolymerase chain reactionExpression changesEthanol exposureAlcohol abuseMultiple comparison correctionBrain cellsGene expression alterationsAlcohol consumptionNeuronal functionAlcohol metabolismNeurons
2013
Notch-HES1 signaling axis controls hemato-endothelial fate decisions of human embryonic and induced pluripotent stem cells
Lee JB, Werbowetski-Ogilvie TE, Lee JH, McIntyre BA, Schnerch A, Hong SH, Park IH, Daley GQ, Bernstein ID, Bhatia M. Notch-HES1 signaling axis controls hemato-endothelial fate decisions of human embryonic and induced pluripotent stem cells. Blood 2013, 122: 1162-1173. PMID: 23733337, DOI: 10.1182/blood-2012-12-471649.Peer-Reviewed Original ResearchMeSH KeywordsApoptosisBasic Helix-Loop-Helix Transcription FactorsBiomarkersBlotting, WesternCell DifferentiationCell MovementCell ProliferationCells, CulturedDermisEmbryonic Stem CellsEndothelium, VascularFibroblastsFlow CytometryGene Expression ProfilingGene Expression RegulationHematopoiesisHematopoietic Stem CellsHomeodomain ProteinsHumansImmunoenzyme TechniquesInduced Pluripotent Stem CellsOligonucleotide Array Sequence AnalysisReceptor, Notch1Receptors, NotchRNA, Small InterferingSignal TransductionTranscription Factor HES-1ConceptsCell fate decisionsFate decisionsPluripotent stem cellsHematopoietic lineage specificationEarly human hematopoiesisFunction of NotchStem cellsHuman pluripotent stem cellsInduced pluripotent stem cellsRole of NotchEarly human developmentCommitted hematopoietic progenitorsFate specificationLineage specificationCellular processesNotch receptorsNotch signalingHematopoietic lineagesNotch pathwayBipotent precursorsNotch ligandsHuman hematopoiesisHuman embryonicUnappreciated roleToggle switch
2012
Overcoming reprogramming resistance of Fanconi anemia cells
Müller LU, Milsom MD, Harris CE, Vyas R, Brumme KM, Parmar K, Moreau LA, Schambach A, Park IH, London WB, Strait K, Schlaeger T, DeVine AL, Grassman E, D'Andrea A, Daley GQ, Williams DA. Overcoming reprogramming resistance of Fanconi anemia cells. Blood 2012, 119: 5449-5457. PMID: 22371882, PMCID: PMC3369681, DOI: 10.1182/blood-2012-02-408674.Peer-Reviewed Original ResearchConceptsFA cellsFA pathwayFA DNA repair pathwayFanconi anemiaDNA double-strand breaksFanconi anemia cellsStem cellsDNA repair pathwaysDouble-strand breaksDisease-specific iPSCsPluripotent stem cellsFuture translational applicationsGenomic integrityHuman primary cellsHematopoietic stem cellsHematopoietic differentiationChromosomal instabilityMolecular characterizationGene correctionTransgenic expressionDNA damageGenetic correctionHematopoietic cellsPrimary cellsPathway
2011
Analysis of Differential Proteomes of Induced Pluripotent Stem Cells by Protein-Based Reprogramming of Fibroblasts
Jin J, Kwon YW, Paek JS, Cho HJ, Yu J, Lee JY, Chu IS, Park IH, Park YB, Kim HS, Kim Y. Analysis of Differential Proteomes of Induced Pluripotent Stem Cells by Protein-Based Reprogramming of Fibroblasts. Journal Of Proteome Research 2011, 10: 977-989. PMID: 21175196, DOI: 10.1021/pr100624f.Peer-Reviewed Original ResearchConceptsInduced pluripotent stem cellsES cell linesPluripotent stem cellsIPS cellsDifferential proteomeGlobal gene expression patternsCell extractsGlobal gene expression analysisCell linesReprogramming of fibroblastsSpecific transcription factorsProtein synthetic machineryPluripotent ES cellsGene expression patternsStem cellsViral transductionMES cell linesGene expression analysisTranscription factorsSynthetic machineryExpression analysisRetroviral integrationES cellsExpression patternsStem cell-based approachesStage-specific signaling through TGFβ family members and WNT regulates patterning and pancreatic specification of human pluripotent stem cells
Nostro MC, Sarangi F, Ogawa S, Holtzinger A, Corneo B, Li X, Micallef SJ, Park IH, Basford C, Wheeler MB, Daley GQ, Elefanty AG, Stanley EG, Keller G. Stage-specific signaling through TGFβ family members and WNT regulates patterning and pancreatic specification of human pluripotent stem cells. Development 2011, 138: 861-871. PMID: 21270052, PMCID: PMC3035090, DOI: 10.1242/dev.055236.Peer-Reviewed Original ResearchConceptsHuman pluripotent stem cellsPluripotent stem cellsTGFβ family membersStem cellsPancreatic lineage cellsEndoderm fateEndoderm populationEndoderm inductionPancreatic specificationInsulin-expressing cellsBMP inhibitionPancreatic lineagePancreatic fateA SignalingInsulin-producing β-cellsGerm layersCanonical WntDevelopmental stagesActivin A signalingFamily membersLineage cellsWntInsulin expressionCell linesSpecific stages
2010
Robust Enhancement of Neural Differentiation from Human ES and iPS Cells Regardless of their Innate Difference in Differentiation Propensity
Kim DS, Lee JS, Leem JW, Huh YJ, Kim JY, Kim HS, Park IH, Daley GQ, Hwang DY, Kim DW. Robust Enhancement of Neural Differentiation from Human ES and iPS Cells Regardless of their Innate Difference in Differentiation Propensity. Stem Cell Reviews And Reports 2010, 6: 270-281. PMID: 20376579, DOI: 10.1007/s12015-010-9138-1.Peer-Reviewed Original ResearchConceptsDifferentiation propensityStem cell linesCell lineagesNeural differentiationHuman embryonic stem cell linesEmbryonic stem cell linesCell typesActivin/NodalHuman pluripotent stem cell linesDesirable cell typesSpecific cell typesCell linesModulation of intracellularPluripotent stem cellsPluripotent stem cell lineBMP pathwaySpecific lineagesIPS cellsUndifferentiated cellsLineagesDifferentiation potentialHuman ESStem cellsNeural cellsDifferentiation