2025
Drosophila Modulo is Essential for Transposon Silencing and Developmental Robustness
Parikh R, Nayak D, Lin H, Gangaraju V. Drosophila Modulo is Essential for Transposon Silencing and Developmental Robustness. Journal Of Biological Chemistry 2025, 108210. PMID: 39848495, DOI: 10.1016/j.jbc.2025.108210.Peer-Reviewed Original ResearchPIWI-interacting RNAsTransposable elementsDevelopmental robustnessTE silencingSilencing of transposable elementsP-element induced wimpy testisPreserving genome integrityHistone 3 lysineIntrinsic genetic variationPost-transcriptional silencingMammalian nucleolinTransposon RNAsTransposon silencingPiRNA functionPiwi-piRNATE activityGenomic sitesMaternal germlineArgonaute 3Genome integrityTranscriptional silencingGenetic variationEpigenetic regulationPIWIBinding protein
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