2023
Chromatin 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 maintenanceCellsISWI
2014
MUT-14 and SMUT-1 DEAD Box RNA Helicases Have Overlapping Roles in Germline RNAi and Endogenous siRNA Formation
Phillips C, Montgomery B, Breen P, Roovers E, Rim Y, Ohsumi T, Newman M, van Wolfswinkel J, Ketting R, Ruvkun G, Montgomery T. MUT-14 and SMUT-1 DEAD Box RNA Helicases Have Overlapping Roles in Germline RNAi and Endogenous siRNA Formation. Current Biology 2014, 24: 839-844. PMID: 24684932, PMCID: PMC4010136, DOI: 10.1016/j.cub.2014.02.060.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBase SequenceCaenorhabditis elegansCaenorhabditis elegans ProteinsDEAD-box RNA HelicasesFluoroimmunoassayGerm CellsImmunoprecipitationMolecular Sequence DataReal-Time Polymerase Chain ReactionRNA InterferenceRNA, Small InterferingSaccharomyces cerevisiaeSequence AlignmentSequence Analysis, DNAConceptsSiRNA formationMutator fociClass genesDEAD-box RNA helicasesBox RNA helicasesElegans genesEndogenous siRNAsSiRNA amplificationMutant displaysP granulesNuclear peripheryRNA helicasesMissense mutantsMutant proteinsDouble mutantMUT-16Target mRNAsRNAiGerm cellsGenesEarly stepsGermline genesSiRNAsMutantsWidespread loss
2009
CDE-1 Affects Chromosome Segregation through Uridylation of CSR-1-Bound siRNAs
van Wolfswinkel JC, Claycomb JM, Batista PJ, Mello CC, Berezikov E, Ketting RF. CDE-1 Affects Chromosome Segregation through Uridylation of CSR-1-Bound siRNAs. Cell 2009, 139: 135-148. PMID: 19804759, DOI: 10.1016/j.cell.2009.09.012.Peer-Reviewed Original ResearchConceptsCDE-1Chromosome segregationCSR-1RNAi pathwaySimilar sorting mechanismsMitotic chromosome segregationEndogenous RNAi pathwaysEGO-1Argonaute proteinsMitotic chromosomesSiRNA levelsC. elegansConserved natureSorting mechanismSiRNAsUridylationChromosomesInappropriate loadingProteinPathwaySegregationElegansRNAiMammalsGenes
2005
Chromatin and RNAi factors protect the C. elegans germline against repetitive sequences
Robert VJ, Sijen T, van Wolfswinkel J, Plasterk RH. Chromatin and RNAi factors protect the C. elegans germline against repetitive sequences. Genes & Development 2005, 19: 782-787. PMID: 15774721, PMCID: PMC1074315, DOI: 10.1101/gad.332305.Peer-Reviewed Original ResearchConceptsRepetitive sequencesRepetitive transgenesCaenorhabditis elegans germlineC. elegans germlineProtection of genomeRNA interference screenChromatin factorsRNAi factorsTranscriptional geneChromatin remodelingEndogenous genesInterference screenMolecular dataCatalog genesSelective silencingPutative roleGenesRNAiGermlineSequenceTransgeneTrans effectCosuppressionChromatinGenome