2023
piRNA generation is associated with the pioneer round of translation in stem cells
Parambil S, Li D, Zelko M, Poulet A, van Wolfswinkel J. piRNA generation is associated with the pioneer round of translation in stem cells. Nucleic Acids Research 2023, 52: 2590-2608. PMID: 38142432, PMCID: PMC10954484, DOI: 10.1093/nar/gkad1212.Peer-Reviewed Original ResearchSMEDWI-1Pioneer roundStem cellsPlanarian stem cellsStem cell maintenanceStem cell stateNon-coding transcriptsPiRNA pathwayPIWI proteinsTransposon repressionBiogenesis pathwayPiRNA generationGenomic integritySmall RNAsCell maintenanceSuch transcriptsCell statesCytoplasmic poolTranscriptsCell coloniesCell healthPiRNAsDynamic poolTranscriptomeCellsChromatin analysis of adult pluripotent stem cells reveals a unique stemness maintenance strategy
Poulet A, Kratkiewicz A, Li D, van Wolfswinkel J. Chromatin analysis of adult pluripotent stem cells reveals a unique stemness maintenance strategy. Science Advances 2023, 9: eadh4887. PMID: 37801496, PMCID: PMC10558129, DOI: 10.1126/sciadv.adh4887.Peer-Reviewed Original ResearchConceptsAdult pluripotent stem cellsPluripotent stem cellsStem cell genesStem cellsCell genesPluripotency-related gene expressionStem cell-specific genesTissue-specific genesCell-specific genesTissue-specific promotersChromatin stateChromatin organizationRegenerative organismsChromatin analysisConstitutive genesRegulatory logicTranscription factorsGene expressionSequence featuresGenesDefault statePromoterLong-term maintenanceCellsISWIInsights in piRNA targeting rules
van Wolfswinkel J. Insights in piRNA targeting rules. Wiley Interdisciplinary Reviews - RNA 2023, 15: e1811. PMID: 37632327, PMCID: PMC10895071, DOI: 10.1002/wrna.1811.Peer-Reviewed Original ResearchPIWI-interacting RNAsTarget transcriptsProtein-RNA interactionsRNA-RNA interactionsPotential target transcriptsPIWI proteinsProtein-RNARNA interactionsSequence complementarityCells of animalsTranscriptionEffective downregulationStructural studiesProteinPIWITransposonGermlineStem cellsRNATargetCleavageDownregulationDefense
2021
PIWI-mediated control of tissue-specific transposons is essential for somatic cell differentiation
Li D, Taylor D, van Wolfswinkel J. PIWI-mediated control of tissue-specific transposons is essential for somatic cell differentiation. Cell Reports 2021, 37: 109776. PMID: 34610311, PMCID: PMC8532177, DOI: 10.1016/j.celrep.2021.109776.Peer-Reviewed Original ResearchConceptsPIWI-interacting RNAsPIWI proteinsCell differentiationDefective cell differentiationLineage-specific genesSubset of transposonsAdult pluripotent stem cellsSomatic cell differentiationStem cell systemStem cell biologyPluripotent stem cellsTransposon derepressionAnimal germlineSpecific chromatinRegenerative animalsPlanarian neoblastsCell biologyTransposonStem cellsProteinDifferentiationIntricate interplayCell systemAddition causesTissue dysfunction
2016
A widely employed germ cell marker is an ancient disordered protein with reproductive functions in diverse eukaryotes
Carmell M, Dokshin G, Skaletsky H, Hu Y, van Wolfswinkel J, Igarashi K, Bellott D, Nefedov M, Reddien P, Enders G, Uversky V, Mello C, Page D. A widely employed germ cell marker is an ancient disordered protein with reproductive functions in diverse eukaryotes. ELife 2016, 5: e19993. PMID: 27718356, PMCID: PMC5098910, DOI: 10.7554/elife.19993.Peer-Reviewed Original ResearchConceptsDedicated germlineMajor eukaryotic lineagesDNA damage repairGerm cell markersEukaryotic lineagesDiverse eukaryotesEukaryotic evolutionMulticellular organismsMulticellular animalsSexual reproductionEarly eukaryotesGenomic integrityPhylogenetic analysisAncient familyReproductive cellsDamage repairGene expressionEukaryotesHeritable genomeGerm cellsProteinStem cellsGCNAGermlineCell markers
2014
Single-Cell Analysis Reveals Functionally Distinct Classes within the Planarian Stem Cell Compartment
van Wolfswinkel JC, Wagner DE, Reddien PW. Single-Cell Analysis Reveals Functionally Distinct Classes within the Planarian Stem Cell Compartment. Cell Stem Cell 2014, 15: 326-339. PMID: 25017721, PMCID: PMC4171737, DOI: 10.1016/j.stem.2014.06.007.Peer-Reviewed Original ResearchConceptsSingle-cell transcriptional profilingDistinct cellular compartmentsGene expression fingerprintPluripotent stem cellsStem cell compartmentProliferative cell populationDistinct classesTranscriptional profilingCellular compartmentsPlanarian neoblastsExpression fingerprintsBroad lineagesEpidermal cellsNeoblastsStem cellsCell compartmentLineagesCell populationsCell analysisCellsCompartmentsPlanariansFlatwormsRegenerationHomeostasisPiwi and Potency: PIWI Proteins in Animal Stem Cells and Regeneration
van Wolfswinkel JC. Piwi and Potency: PIWI Proteins in Animal Stem Cells and Regeneration. Integrative And Comparative Biology 2014, 54: 700-713. PMID: 24948137, DOI: 10.1093/icb/icu084.Peer-Reviewed Original ResearchConceptsPIWI proteinsSomatic stem cellsStem cellsDifferent animal phylaGerm cell lineageStem cell systemAnimal stem cellsAnimal germlineGermline developmentAncestral roleAnimal phylaDiverse animalsCell lineagesDifferentiation potentialProteinGermlineCell systemCellsSuch cellsPiwiPiRNAsPhylaLineagesTransposonAvailable reveals