2024
Selective utilization of glucose metabolism guides mammalian gastrulation
Cao D, Bergmann J, Zhong L, Hemalatha A, Dingare C, Jensen T, Cox A, Greco V, Steventon B, Sozen B. Selective utilization of glucose metabolism guides mammalian gastrulation. Nature 2024, 634: 919-928. PMID: 39415005, PMCID: PMC11499262, DOI: 10.1038/s41586-024-08044-1.Peer-Reviewed Original ResearchConceptsCellular metabolismMammalian gastrulationHexosamine biosynthetic pathwayTranscription factor networksCellular signaling pathwaysSignaling morphogensGlucose metabolismCellular programmeBiosynthetic pathwayFate acquisitionCell fateHousekeeping natureGenetic mechanismsMesoderm migrationFactor networksERK activationExpression patternsSignaling pathwayDevelopmental processesStem cell modelCell typesSpecialized functionsDevelopmental contextMammalian embryosMouse embryos
2020
Cell-Cycle-Dependent ERK Signaling Dynamics Direct Fate Specification in the Mammalian Preimplantation Embryo
Pokrass MJ, Ryan KA, Xin T, Pielstick B, Timp W, Greco V, Regot S. Cell-Cycle-Dependent ERK Signaling Dynamics Direct Fate Specification in the Mammalian Preimplantation Embryo. Developmental Cell 2020, 55: 328-340.e5. PMID: 33091369, PMCID: PMC7658051, DOI: 10.1016/j.devcel.2020.09.013.Peer-Reviewed Original ResearchConceptsFate specificationPreimplantation developmentKinase translocation reporterMammalian preimplantation embryosInner cell massEmbryonic stem cellsSingle cellsDifferent cell typesMulticellular organismsEndogenous taggingDaughter cellsNanog proteinActive ERKNanog levelsERK activityGene expressionPreimplantation embryosCell cycleTrophectoderm cellsERK inhibitionCell typesStem cellsLive embryosCell massEmbryos
2018
Flexible fate determination ensures robust differentiation in the hair follicle
Xin T, Gonzalez D, Rompolas P, Greco V. Flexible fate determination ensures robust differentiation in the hair follicle. Nature Cell Biology 2018, 20: 1361-1369. PMID: 30420661, PMCID: PMC6314017, DOI: 10.1038/s41556-018-0232-y.Peer-Reviewed Original ResearchConceptsSingle-cell levelStem cellsStem cell differentiationGerm stem cellsTissue architectureMultiple cell typesFate determinationDetermination mechanismTissue homeostasisSame stem cellsCommon progenitorDifferentiation outcomesDifferentiation stimuliDifferentiation lineageCell differentiationCell typesNormal differentiationWnt activationHair folliclesUnanticipated flexibilityDifferentiationRobust differentiationProgenitorsCellsUninjured condition
2016
Spatiotemporal coordination of stem cell commitment during epidermal homeostasis
Rompolas P, Mesa KR, Kawaguchi K, Park S, Gonzalez D, Brown S, Boucher J, Klein AM, Greco V. Spatiotemporal coordination of stem cell commitment during epidermal homeostasis. Science 2016, 352: 1471-1474. PMID: 27229141, PMCID: PMC4958018, DOI: 10.1126/science.aaf7012.Peer-Reviewed Original Research
2015
Intravital imaging of hair follicle regeneration in the mouse
Pineda CM, Park S, Mesa KR, Wolfel M, Gonzalez DG, Haberman AM, Rompolas P, Greco V. Intravital imaging of hair follicle regeneration in the mouse. Nature Protocols 2015, 10: 1116-1130. PMID: 26110716, PMCID: PMC4632978, DOI: 10.1038/nprot.2015.070.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
2010
Compartmentalized organization: a common and required feature of stem cell niches?
Greco V, Guo S. Compartmentalized organization: a common and required feature of stem cell niches? Development 2010, 137: 1586-1594. PMID: 20430743, PMCID: PMC2860245, DOI: 10.1242/dev.041103.Peer-Reviewed Original ResearchConceptsStem cell nicheCell nicheHair follicle stem cell nicheFollicle stem cell nicheAdult stem cell nichesStem cellsStem cell fieldOrgan growthNicheHair regenerationSlow cyclingRecent findingsCell fieldNew growthTissue regenerationRecent studiesCellsGrowthLong-term growthRegenerationProgenyCompartmentsKey questions
2009
A Two-Step Mechanism for Stem Cell Activation during Hair Regeneration
Greco V, Chen T, Rendl M, Schober M, Pasolli HA, Stokes N, dela Cruz-Racelis J, Fuchs E. A Two-Step Mechanism for Stem Cell Activation during Hair Regeneration. Cell Stem Cell 2009, 4: 155-169. PMID: 19200804, PMCID: PMC2668200, DOI: 10.1016/j.stem.2008.12.009.Peer-Reviewed Original ResearchConceptsBMP inhibitorsHair germHG cellsStem cellsStem cell activationHair regenerationTransit-amplifying cellsBulge stem cellsDermal papillaCyclic boutsTranscriptional profilingElevated FGFPrecocious activityHair folliclesBulge cellsLate telogenWntCell clustersCell activationCellsTwo-step mechanismSmall cell clustersInitial stepRegenerationInhibitors