2023
Live imaging reveals chromatin compaction transitions and dynamic transcriptional bursting during stem cell differentiation in vivo
May D, Yun S, Gonzalez D, Park S, Chen Y, Lathrop E, Cai B, Xin T, Zhao H, Wang S, Gonzalez L, Cockburn K, Greco V. Live imaging reveals chromatin compaction transitions and dynamic transcriptional bursting during stem cell differentiation in vivo. ELife 2023, 12: e83444. PMID: 36880644, PMCID: PMC10027315, DOI: 10.7554/elife.83444.Peer-Reviewed Original ResearchConceptsStem cell differentiationCell differentiationStem cell compartmentCompaction changesChromatin compaction statesDynamic transcriptional statesCell compartmentChromatin architectureCell cycle statusChromatin rearrangementNascent RNATranscriptional burstingTranscriptional statesLive imagingTissue contextGene expressionDifferentiating cellsGlobal remodelingIndividual cellsCycle statusStem cellsDifferentiation statusDifferentiationCellsMorphological changes
2022
Gradual differentiation uncoupled from cell cycle exit generates heterogeneity in the epidermal stem cell layer
Cockburn K, Annusver K, Gonzalez D, Ganesan S, May D, Mesa K, Kawaguchi K, Kasper M, Greco V. Gradual differentiation uncoupled from cell cycle exit generates heterogeneity in the epidermal stem cell layer. Nature Cell Biology 2022, 24: 1692-1700. PMID: 36357619, PMCID: PMC9729105, DOI: 10.1038/s41556-022-01021-8.Peer-Reviewed Original ResearchConceptsCell cycle exitCycle exitStem cell layerUndifferentiated stem cellsStem cell compartmentDaughter cellsDifferentiated populationsDifferentiation genesTranscriptional changesCell divisionMultiple progenitorsStemness genesCells transitStem cellsCell compartmentCell layerCell poolDifferentiationRegenerative tissueGenesSkin epidermisGradual differentiationMulti-day processesCells
2018
Homeostatic Epidermal Stem Cell Self-Renewal Is Driven by Local Differentiation
Mesa KR, Kawaguchi K, Cockburn K, Gonzalez D, Boucher J, Xin T, Klein AM, Greco V. Homeostatic Epidermal Stem Cell Self-Renewal Is Driven by Local Differentiation. Cell Stem Cell 2018, 23: 677-686.e4. PMID: 30269903, PMCID: PMC6214709, DOI: 10.1016/j.stem.2018.09.005.Peer-Reviewed Original Research
2013
Spatial organization within a niche as a determinant of stem-cell fate
Rompolas P, Mesa KR, Greco V. Spatial organization within a niche as a determinant of stem-cell fate. Nature 2013, 502: 513-518. PMID: 24097351, PMCID: PMC3895444, DOI: 10.1038/nature12602.Peer-Reviewed Original ResearchConceptsStem cell fateHair follicle nicheStem cell lineagesStem cellsStem cell nicheHair follicle stem cellsStem cell compartmentFollicle stem cellsFate determinationGenetic lineagesDifferentiated fateAdult tissuesNiche locationsMammalian tissuesNicheHair regenerationLineagesSpatial organizationEpithelial cellsFateCellsHair growthRegenerationLive miceTissue