2021
Maternal Piwi regulates primordial germ cell development to ensure the fertility of female progeny in Drosophila
Gonzalez LE, Tang X, Lin H. Maternal Piwi regulates primordial germ cell development to ensure the fertility of female progeny in Drosophila. Genetics 2021, 219: iyab091. PMID: 34142134, PMCID: PMC8757300, DOI: 10.1093/genetics/iyab091.Peer-Reviewed Original ResearchConceptsPIWI-interacting RNAsGermline developmentPiwi knockdownPIWI proteinsEarly embryosPiwi/piRNA complexesPIWI/piRNA pathwayFemale progenyPrimordial germ cell developmentGermline sex determinationLoss of PiwiGermline stem cellsDrosophila early embryosGerm cell developmentGerm cell proliferationGonad coalescencePiRNA complexesPiRNA pathwayPiRNA poolTransposon suppressionZygotic genesEmbryonic germlineEmbryonic functionEarly embryogenesisPiwiRoles of piRNAs in transposon and pseudogene regulation of germline mRNAs and lncRNAs
Wang C, Lin H. Roles of piRNAs in transposon and pseudogene regulation of germline mRNAs and lncRNAs. Genome Biology 2021, 22: 27. PMID: 33419460, PMCID: PMC7792047, DOI: 10.1186/s13059-020-02221-x.Peer-Reviewed Original ResearchConceptsPIWI-interacting RNAsPIWI proteinsRole of piRNAsPIWI-piRNA pathwayRNA-binding proteinSmall noncoding RNAsGermline mRNAsGermline developmentNoncoding RNAsRegulatory relationshipsGerm cellsRNAProteinTransposonMajor classesRNA levelsRecent studiesExpressionGenomeSubfamiliesGermlineLncRNAsMajor constituentsMRNARegulationGenome-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
2018
The Role of Maternal HP1a in Early Drosophila Embryogenesis via Regulation of Maternal Transcript Production
Park AR, Liu N, Neuenkirchen N, Guo Q, Lin H. The Role of Maternal HP1a in Early Drosophila Embryogenesis via Regulation of Maternal Transcript Production. Genetics 2018, 211: 201-217. PMID: 30442760, PMCID: PMC6325692, DOI: 10.1534/genetics.118.301704.Peer-Reviewed Original ResearchConceptsHeterochromatin protein 1aMaternal transcriptsEarly Drosophila embryogenesisGermline developmentDrosophila embryogenesisMRNA splicingCell divisionTranscript productionProtein 1AEpigenetic factorsDownregulates genesEmbryogenesisGenesTranscriptsSplicingOogenesisTranscriptionOrganogenesisRegulationRoleProductionNeurogenesisDivisionDevelopmentTranslationA 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
2014
Piwi Is Required in Multiple Cell Types to Control Germline Stem Cell Lineage Development in the Drosophila Ovary
Ma X, Wang S, Do T, Song X, Inaba M, Nishimoto Y, Liu LP, Gao Y, Mao Y, Li H, McDowell W, Park J, Malanowski K, Peak A, Perera A, Li H, Gaudenz K, Haug J, Yamashita Y, Lin H, Ni JQ, Xie T. Piwi Is Required in Multiple Cell Types to Control Germline Stem Cell Lineage Development in the Drosophila Ovary. PLOS ONE 2014, 9: e90267. PMID: 24658126, PMCID: PMC3962343, DOI: 10.1371/journal.pone.0090267.Peer-Reviewed Original ResearchConceptsGerm cell differentiationDrosophila ovaryGermline stem cellsSomatic cellsCell differentiationGerm cellsPiRNA productionMultiple cell typesGSC maintenanceTransposable elementsGerm lineLineage developmentCell typesPiRNA pathway componentsGerm cell maintenanceCell lineage developmentUndifferentiated germ cellsCell-specific knockdownEscort cellsGSC establishmentGSC lossPiwi knockdownPiRNA pathwayGenome stabilityTE transcripts
2013
A Major Epigenetic Programming Mechanism Guided by piRNAs
Huang XA, Yin H, Sweeney S, Raha D, Snyder M, Lin H. A Major Epigenetic Programming Mechanism Guided by piRNAs. Developmental Cell 2013, 24: 502-516. PMID: 23434410, PMCID: PMC3600162, DOI: 10.1016/j.devcel.2013.01.023.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAnimals, Genetically ModifiedArgonaute ProteinsChromatinChromatin ImmunoprecipitationChromobox Protein Homolog 5Chromosomal Proteins, Non-HistoneDNA Transposable ElementsDrosophilaDrosophila ProteinsEpigenomicsGenomeGenomicsMethyltransferasesMutationReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionRNA Polymerase IIRNA, MessengerRNA, Small InterferingConceptsSpecific genomic sitesEpigenetic factorsGenomic sitesRNA polymerase II associationPiwi-piRNA complexDrosophila genomeEpigenetic stateEpigenetic landscapeComplex associatesPiwiGenomePiRNAsCentral enigmaMajor mechanismEctopic sitesSequenceHP1aDrosophilaPiRNASitesEpigeneticsMechanismProgramming mechanismAssociatesRecruitment
2011
Uniting Germline and Stem Cells: The Function of Piwi Proteins and the piRNA Pathway in Diverse Organisms
Juliano C, Wang J, Lin H. Uniting Germline and Stem Cells: The Function of Piwi Proteins and the piRNA Pathway in Diverse Organisms. Annual Review Of Genetics 2011, 45: 447-469. PMID: 21942366, PMCID: PMC3832951, DOI: 10.1146/annurev-genet-110410-132541.Peer-Reviewed Original ResearchConceptsPIWI-interacting RNAsPIWI proteinsDiverse organismsStem cellsArgonaute protein familyPIWI-piRNA pathwayStem cell maintenanceSomatic stem/progenitor cellsAdult stem cellsStem/progenitor cellsPiRNA pathwayGermline specificationAnimal phylogenyGenome integrityProtein familyPosttranscriptional regulationCell maintenanceProtein bindsSomatic cellsEpigenetic programmingGermlineProgenitor cellsProteinOrganismsCommon mechanism
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 cellsBiogenesisA Drosophila Chromatin Factor Interacts With the Piwi-Interacting RNA Mechanism in Niche Cells to Regulate Germline Stem Cell Self-Renewal
Smulders-Srinivasan TK, Szakmary A, Lin H. A Drosophila Chromatin Factor Interacts With the Piwi-Interacting RNA Mechanism in Niche Cells to Regulate Germline Stem Cell Self-Renewal. Genetics 2010, 186: 573-583. PMID: 20647505, PMCID: PMC2954472, DOI: 10.1534/genetics.110.119081.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsArgonaute ProteinsChromatinChromosomal Proteins, Non-HistoneDNA-Binding ProteinsDrosophilaDrosophila ProteinsEpigenesis, GeneticFemaleGerm CellsHedgehog ProteinsMalePolycomb-Group ProteinsPolymerase Chain ReactionRepressor ProteinsRNA-Induced Silencing ComplexRNA, Small InterferingSignal TransductionStem Cell NicheStem CellsConceptsGermline stem cellsNiche cellsEpigenetic programmingStem Cell Self-RenewalEnhancer of PolycombTrithorax group genesPotential genetic interactionsCell Self-RenewalNovel epigenetic mechanismStem cellsDrosophila ovaryGSC divisionChromatin factorsNiche signalingChromatin proteinsGenetic interactionsPiwi expressionStem cell defectEpigenetic regulationPiwiEpigenetic mechanismsGroup genesRNA mechanismExpression of hedgehogSelf-Renewal
2007
piRNAs in the Germ Line
Lin H. piRNAs in the Germ Line. Science 2007, 316: 397-397. PMID: 17446387, DOI: 10.1126/science.1137543.Peer-Reviewed Original Research
2006
Sex-lethal is a target of Bruno-mediated translational repression in promoting the differentiation of stem cell progeny during Drosophila oogenesis
Wang Z, Lin H. Sex-lethal is a target of Bruno-mediated translational repression in promoting the differentiation of stem cell progeny during Drosophila oogenesis. Developmental Biology 2006, 302: 160-168. PMID: 17067567, PMCID: PMC1904479, DOI: 10.1016/j.ydbio.2006.09.016.Peer-Reviewed Original ResearchConceptsBruno response elementCystoblast differentiationTranslational repressionElectrophoresis mobility shift assaysGermline stem cellsPotential mRNA targetsMobility shift assaysStem cell progenySex-lethalDrosophila ovaryDrosophila oogenesisMutant phenotypeBioinformatics approachMRNA targetsShift assaysType RNACDNA constructsUntranslated regionCell progenyResponse elementStem cellsNovel targetDifferentiationRepressionMS11The Role of PIWI and the miRNA Machinery in Drosophila Germline Determination
Megosh HB, Cox DN, Campbell C, Lin H. The Role of PIWI and the miRNA Machinery in Drosophila Germline Determination. Current Biology 2006, 16: 1884-1894. PMID: 16949822, DOI: 10.1016/j.cub.2006.08.051.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsArgonaute ProteinsBody PatterningCell DifferentiationDEAD-box RNA HelicasesDrosophilaDrosophila ProteinsEmbryo, NonmammalianEmbryonic DevelopmentFragile X Mental Retardation ProteinGene Expression Regulation, DevelopmentalGerm CellsMicroRNAsProteinsRibonuclease IIIRNA HelicasesRNA-Induced Silencing ComplexRNA, Small InterferingConceptsGermline determinationDicer-1Dicer-2MiRNA pathwayRole of PiwiReduced PGC numbersNumber of PGCsMiRISC complexesRasiRNA pathwayGermline specificationDrosophila PiwiSiRNA pathwayAbdominal patterningVasa expressionTranslational regulationPGC numberPiwiMiRNA machineryGerm plasmMolecular activityPolar granuleDFMRPCell formationOSKMaternal component
2005
The Division of Drosophila Germline Stem Cells and Their Precursors Requires a Specific Cyclin
Wang Z, Lin H. The Division of Drosophila Germline Stem Cells and Their Precursors Requires a Specific Cyclin. Current Biology 2005, 15: 328-333. PMID: 15723793, DOI: 10.1016/j.cub.2005.02.016.Peer-Reviewed Original ResearchConceptsPrimordial germ cellsGSC divisionG2 cyclinsDrosophila germline stem cellsCyclin BGermline stem cellsCell-autonomous functionSpecific cell cycle regulatorsStem cell biologyStem cell cycleStem cellsCell cycle regulatorsSomatic lineagesFemale GSCsMutant defectsB cyclinsRedundant rolesSpecific cyclinsCell biologyDistinct functionsCycle regulatorsCell cycleGerm cellsCycBCyclin ARegulatory Relationship among piwi, pumilio, and bag-of-marbles in Drosophila Germline Stem Cell Self-Renewal and Differentiation
Szakmary A, Cox DN, Wang Z, Lin H. Regulatory Relationship among piwi, pumilio, and bag-of-marbles in Drosophila Germline Stem Cell Self-Renewal and Differentiation. Current Biology 2005, 15: 171-178. PMID: 15668175, DOI: 10.1016/j.cub.2005.01.005.Peer-Reviewed Original ResearchConceptsGermline stem cellsPiwi functionDrosophila ovarian germline stem cellsOvarian germline stem cellsStem Cell Self-RenewalFunction of PiwiDifferentiated daughter cellsCell Self-RenewalGerm cell divisionBam proteinCystoblast differentiationBam expressionMutant ovariesNiche signalsDouble mutantDaughter cellsDifferentiation genesPiwiCell divisionNiche cellsRegulatory relationshipsSelf-RenewalGerm cellsMutantsCystoblasts
2004
Germline stem cells in the Drosophila ovary descend from pole cells in the anterior region of the embryonic gonad
Asaoka M, Lin H. Germline stem cells in the Drosophila ovary descend from pole cells in the anterior region of the embryonic gonad. Development 2004, 131: 5079-5089. PMID: 15459101, DOI: 10.1242/dev.01391.Peer-Reviewed Original ResearchConceptsGermline stem cellsPrimordial germ cellsEmbryonic gonadsOnset of oogenesisSomatic cellsNiche cellsGSC fatePole cellsStem cellsSpecific somatic cellsStem cell biologyTissue stem cellsDE-cadherinLarval gonadsPGC proliferationCell biologyLate larvalAdult ovariesOogenesisGerm cellsDrosophilaGonadsNanos Maintains Germline Stem Cell Self-Renewal by Preventing Differentiation
Wang Z, Lin H. Nanos Maintains Germline Stem Cell Self-Renewal by Preventing Differentiation. Science 2004, 303: 2016-2019. PMID: 14976263, DOI: 10.1126/science.1093983.Peer-Reviewed Original ResearchConceptsGermline stem cellsPrimordial germ cellsGermline cystsStem Cell Self-RenewalTranslational repressor NanosCell Self-RenewalStem cellsDrosophila ovaryGene regulationExtrinsic signalingPrecocious entrySelf-RenewalGerm cellsCell typesDifferentiation factorCellsCystoblastsOogenesisSignalingDifferentiationRegulationOvariesTranslation
2003
Screens for piwi Suppressors in Drosophila Identify Dosage-Dependent Regulators of Germline Stem Cell Division
Smulders-Srinivasan TK, Lin H. Screens for piwi Suppressors in Drosophila Identify Dosage-Dependent Regulators of Germline Stem Cell Division. Genetics 2003, 165: 1971-1991. PMID: 14704180, PMCID: PMC1462913, DOI: 10.1093/genetics/165.4.1971.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAnimals, Genetically ModifiedArgonaute ProteinsCell DivisionChromosomesDrosophilaDrosophila ProteinsFemaleGene DosageGene Expression Regulation, DevelopmentalGenes, LethalGerm CellsInfertility, MaleMaleProteinsRNA-Induced Silencing ComplexStem CellsSuppression, GeneticTranscription, GeneticZygoteConceptsStem cell divisionGermline stem cell divisionGenes/sequencesCell divisionFemale-specific lethalityDosage-dependent regulatorGermline stem cellsStem cell maintenanceDrosophila third chromosomeFamily of genesDosage-sensitive mannerPiwi mutantsZygotic functionMutant backgroundPiwi genesThird chromosomeMale germlineMale sterilitySuppressor mutationsSuch genesCell maintenanceGenetic regulationPlant kingdomTranscription factorsTranscriptional levelTo be and not to be
Lin H. To be and not to be. Nature 2003, 425: 353-355. PMID: 14508468, DOI: 10.1038/425353a.Peer-Reviewed Original Research
2002
The stem-cell niche theory: lessons from flies
Lin H. The stem-cell niche theory: lessons from flies. Nature Reviews Genetics 2002, 3: 931-940. PMID: 12459723, DOI: 10.1038/nrg952.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCell DifferentiationDrosophilaFemaleMaleOvarySignal TransductionStem CellsTestisConceptsStem cell nicheSomatic stem cellsStem cellsTesticular stem cell nicheGermline stem cellsTerminal filament cellsSelf-renewing divisionsOogenic functionEpidermal growth factor receptorUnpaired ligandAdherens junctionsMammalian systemsTesticular nicheOvarian nicheGrowth factor receptorHub cellsPathway functionNiche theoryFilament cellsGermlineCell adhesionNicheFactor receptorPathwayFlies