2018
A critical role for nucleoporin 358 (Nup358) in transposon silencing and piRNA biogenesis in Drosophila
Parikh RY, Lin H, Gangaraju VK. A critical role for nucleoporin 358 (Nup358) in transposon silencing and piRNA biogenesis in Drosophila. Journal Of Biological Chemistry 2018, 293: 9140-9147. PMID: 29735528, PMCID: PMC6005430, DOI: 10.1074/jbc.ac118.003264.Peer-Reviewed Original ResearchMeSH KeywordsActive Transport, Cell NucleusAnimalsArgonaute ProteinsDNA Transposable ElementsDrosophilaDrosophila ProteinsFemaleGene Expression RegulationGene SilencingGenomic InstabilityGerm CellsMaleMolecular ChaperonesNuclear Pore Complex ProteinsProtein Interaction MapsRNA, Small InterferingTranscription, GeneticConceptsPIWI-interacting RNAsPing-pong cycleNuclear pore complexPiRNA biogenesisGermline knockdownPiRNA pathwayAntisense Piwi-interacting RNAsPiRNA precursor transcriptionSmall noncoding RNAsPiwi functionSilence transposonsPIWI proteinsShort hairpin RNACritical roleArgonaute 3Pore complexNoncoding RNAsGenomic instabilityNuclear localizationGene expressionTransposonNup358Germ cellsBiogenesisHairpin RNA
2013
Function of Piwi, a nuclear Piwi/Argonaute protein, is independent of its slicer activity
Darricarrère N, Liu N, Watanabe T, Lin H. Function of Piwi, a nuclear Piwi/Argonaute protein, is independent of its slicer activity. Proceedings Of The National Academy Of Sciences Of The United States Of America 2013, 110: 1297-1302. PMID: 23297219, PMCID: PMC3557079, DOI: 10.1073/pnas.1213283110.Peer-Reviewed Original ResearchConceptsPIWI proteinsPiRNA biogenesisSlicer activityPIWI-interacting RNA (piRNA) biogenesisEndonuclease activityFunction of PiwiNuclear Piwi proteinSecondary piRNA biogenesisGerm line developmentPiwi functionPiwi membersArgonaute proteinsRNA biogenesisArgonaute 3Transgenic fliesPiwiSomatic cellsCatalytic triadEpigenetic factorsRegulatory functionsBiogenesisOnly memberProteinTransposonRecent evidence
2011
PAPI, a novel TUDOR-domain protein, complexes with AGO3, ME31B and TRAL in the nuage to silence transposition
Liu L, Qi H, Wang J, Lin H. PAPI, a novel TUDOR-domain protein, complexes with AGO3, ME31B and TRAL in the nuage to silence transposition. Development 2011, 138: 1863-1873. PMID: 21447556, PMCID: PMC3074456, DOI: 10.1242/dev.059287.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAnimals, Genetically ModifiedArgonaute ProteinsCarrier ProteinsDEAD-box RNA HelicasesDNA Transposable ElementsDrosophila melanogasterDrosophila ProteinsEmbryo, NonmammalianFemaleGene Expression Regulation, DevelopmentalGene SilencingGerm CellsMaleModels, BiologicalMutagenesis, InsertionalPeptide Initiation FactorsProtein BindingRibonucleoproteinsRNA-Binding ProteinsRNA-Induced Silencing ComplexConceptsPiRNA pathway componentsPIWI-interacting RNAsArgonaute 3PiRNA pathwayPIWI proteinsTransposon activationPathway componentsPIWI protein AubergineTudor domain proteinsP-body componentsN-terminal domainNuage componentsPiRNA mutantsTransposon controlGermline developmentTudor domainMutant ovariesArginine methyltransferaseGermline genomeEpigenetic regulationPerinuclear structuresNuageAdult ovariesArginine residuesFunctional interaction