2021
Genome-wide mapping of Piwi association with specific loci in Drosophila ovaries
Liu N, Neuenkirchen N, Zhong M, Lin H. Genome-wide mapping of Piwi association with specific loci in Drosophila ovaries. G3: Genes, Genomes, Genetics 2021, 11: jkaa059. PMID: 33609367, PMCID: PMC8022938, DOI: 10.1093/g3journal/jkaa059.Peer-Reviewed Original ResearchConceptsPIWI-interacting RNAsProtein-coding genesDrosophila ovaryGermline stem cell maintenanceRole of piRNAsTermination sitesGenome-wide mappingGenomic binding profileTranscriptional termination sitesSpecific genomic sitesStem cell maintenanceRNA pathwaysTransposon repressionTranscriptional startEuchromatic regionsGene regulationEpigenetic regulationGenomic sitesCell maintenancePiwiSpecific lociMethylation signalsDiverse mechanismsTarget siteBinding sites
2015
Reassessment of Piwi Binding to the Genome and Piwi Impact on RNA Polymerase II Distribution
Lin H, Chen M, Kundaje A, Valouev A, Yin H, Liu N, Neuenkirchen N, Zhong M, Snyder M. Reassessment of Piwi Binding to the Genome and Piwi Impact on RNA Polymerase II Distribution. Developmental Cell 2015, 32: 772-774. PMID: 25805139, PMCID: PMC4472434, DOI: 10.1016/j.devcel.2015.03.004.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsArgonaute ProteinsBase SequenceBinding SitesChromatin ImmunoprecipitationChromobox Protein Homolog 5Chromosomal Proteins, Non-HistoneDNA-Binding ProteinsDrosophila melanogasterDrosophila ProteinsGenomeHigh-Throughput Nucleotide SequencingHistone MethyltransferasesHistone-Lysine N-MethyltransferaseMethyltransferasesRNA InterferenceRNA Polymerase IIRNA, Small InterferingSequence Analysis, DNAConceptsRNA polymerase II distributionGenomic targetsHeterochromatin protein 1aRNA polymerase IICurrent bioinformatics methodsPiwi mutantsDrosophila PiwiPolymerase IIDevelopmental cellsPericentric regionsHistone methyltransferaseBioinformatics methodsBioinformatics pipelineProtein 1APiwiGenomePiRNAsEuchromatinMutantsMethyltransferaseSitesCharacterization of the mammalian miRNA turnover landscape
Guo Y, Liu J, Elfenbein SJ, Ma Y, Zhong M, Qiu C, Ding Y, Lu J. Characterization of the mammalian miRNA turnover landscape. Nucleic Acids Research 2015, 43: 2326-2341. PMID: 25653157, PMCID: PMC4344502, DOI: 10.1093/nar/gkv057.Peer-Reviewed Original ResearchConceptsMiRNA turnoverStable small RNAsMammalian cell typesCultured mammalian cellsSubset of miRNAsTurnover kineticsMiRNA biogenesisMost miRNAsMiR-222-5pNucleotide biasSmall RNAsMiRNA maturationMammalian cellsSame miRNAMiRNA poolExpression profilingHsp90 associationSequence determinantsDeep sequencingHsp90 inhibitionTurnover rateMiRNA isoformsDifferent turnover ratesSequence featuresCell types
2014
Retrotransposons and pseudogenes regulate mRNAs and lncRNAs via the piRNA pathway in the germline
Watanabe T, Cheng EC, Zhong M, Lin H. Retrotransposons and pseudogenes regulate mRNAs and lncRNAs via the piRNA pathway in the germline. Genome Research 2014, 25: 368-380. PMID: 25480952, PMCID: PMC4352877, DOI: 10.1101/gr.180802.114.Peer-Reviewed Original ResearchConceptsPIWI-interacting RNAsPiRNA pathwayRetrotransposon sequencesIntergenic regionMammalian PIWI-interacting RNAsRNA regulatory networkLate spermatocytesVivo functional analysisDegradation of mRNAUTR of mRNAsSlicer activityEukaryotic genomesLncRNA transcriptomeRegulatory networksRegulatory sequencesRepetitive sequencesPseudogenesMRNA stabilityFunctional analysisLncRNAsWidespread expressionSpermatid stageRetrotransposonsMRNATransposon
2013
PIWI proteins and PIWI-interacting RNAs function in Hydra somatic stem cells
Juliano CE, Reich A, Liu N, Götzfried J, Zhong M, Uman S, Reenan RA, Wessel GM, Steele RE, Lin H. PIWI proteins and PIWI-interacting RNAs function in Hydra somatic stem cells. Proceedings Of The National Academy Of Sciences Of The United States Of America 2013, 111: 337-342. PMID: 24367095, PMCID: PMC3890812, DOI: 10.1073/pnas.1320965111.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsArgonaute ProteinsCell DifferentiationCell LineageCell SeparationCytoplasmEpithelial CellsFlow CytometryGene Expression RegulationHydraPhylogenyRecombinant ProteinsRNARNA InterferenceRNA Processing, Post-TranscriptionalRNA, Small InterferingSpecies SpecificityStem CellsTranscriptomeTransgenesConceptsPIWI-interacting RNAsPIWI proteinsStem/progenitor cellsProgenitor cellsPIWI-piRNA pathwayPing-pong signatureSomatic stem/progenitor cellsStem cell functionalitySomatic stem cellsInterstitial lineageNonbilaterian animalsPiwi functionPiRNA biogenesisAnimal germlineTransposon transcriptsSimple metazoanCnidarian HydraSmall RNAsEndodermal lineagesRNA functionPosttranscriptional regulatorsEpithelial lineageLineagesLikely actsPiwi
2010
The Yb Body, a Major Site for Piwi-associated RNA Biogenesis and a Gateway for Piwi Expression and Transport to the Nucleus in Somatic Cells*
Qi H, Watanabe T, Ku HY, Liu N, Zhong M, Lin H. The Yb Body, a Major Site for Piwi-associated RNA Biogenesis and a Gateway for Piwi Expression and Transport to the Nucleus in Somatic Cells*. Journal Of Biological Chemistry 2010, 286: 3789-3797. PMID: 21106531, PMCID: PMC3030380, DOI: 10.1074/jbc.m110.193888.Peer-Reviewed Original ResearchConceptsYb bodiesSomatic cellsPiRNA pathwayGerm lineEndo-siRNA pathwaySomatic niche cellsTudor-like domainGonadal somatic cellsPutative RNA helicaseCo-immunoprecipitation experimentsSomatic stem cellsFlamenco locusSomatic piRNAsPiRNA biogenesisEndo-siRNAsRNA biogenesisRNA pathwaysPiwi expressionRNA helicaseNovel proteinPiwiNiche cellsMolecular basisStem cellsBiogenesis