2016
Tudor-SN Interacts with Piwi Antagonistically in Regulating Spermatogenesis but Synergistically in Silencing Transposons in Drosophila
Ku HY, Gangaraju VK, Qi H, Liu N, Lin H. Tudor-SN Interacts with Piwi Antagonistically in Regulating Spermatogenesis but Synergistically in Silencing Transposons in Drosophila. PLOS Genetics 2016, 12: e1005813. PMID: 26808625, PMCID: PMC4726654, DOI: 10.1371/journal.pgen.1005813.Peer-Reviewed Original ResearchConceptsPiRNA biogenesisPrimordial germ cellsPiwi expressionTudor-SNSomatic cellsGerm cellsDiverse molecular functionsPost-transcriptional regulationEmbryonic somatic cellsPiwi mutantsDosage-dependent mannerGermline developmentPIWI proteinsMutant phenotypeMeiotic cytokinesisMolecular functionsSpliceosome assemblyPiwiEpigenetic programmingDiverse functionsBiological functionsAdult ovariesBiogenesisTransposonMale fertility
2015
Poreless eggshells
Lin H, Matzuk MM. Poreless eggshells. Journal Of Clinical Investigation 2015, 125: 4005-4007. PMID: 26485282, PMCID: PMC4639988, DOI: 10.1172/jci84692.Peer-Reviewed Original ResearchConceptsNuclear pore complex functionMissense mutationsSpecific amino acid changesAmino acid changesRecessive missense mutationSomatic cellsNucleoporin 107Human mutationsGenetic materialAcid changesExtragonadal functionsOvarian developmentOocyte developmentMutationsGenesSole sourceFemale genetic materialIntrinsic factorsComplex functionsOrthologsAbnormal ovarian developmentFollicular developmentEmbryosFliesOocytes
2014
PIWI Proteins Are Dispensable for Mouse Somatic Development and Reprogramming of Fibroblasts into Pluripotent Stem Cells
Cheng EC, Kang D, Wang Z, Lin H. PIWI Proteins Are Dispensable for Mouse Somatic Development and Reprogramming of Fibroblasts into Pluripotent Stem Cells. PLOS ONE 2014, 9: e97821. PMID: 25238487, PMCID: PMC4169525, DOI: 10.1371/journal.pone.0097821.Peer-Reviewed Original ResearchConceptsPIWI proteinsEmbryonic stem cellsInduced pluripotent stem cellsPluripotent stem cellsIPS cellsPiwi genesGermline stem cell maintenanceStem cellsControl iPS cellsDifferentiated somatic cellsStem cell maintenancePIWI protein familyReprogramming of fibroblastsExpression profiling revealsGermline developmentProtein familyKnockout embryosCell maintenanceFemale fertileSomatic cellsEmbryonic fibroblastsDirect reprogrammingProfiling revealsTeratoma assayGerm layersPiwi 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 transcriptsPIWI proteins and PIWI-interacting RNAs in the soma
Ross RJ, Weiner MM, Lin H. PIWI proteins and PIWI-interacting RNAs in the soma. Nature 2014, 505: 353-359. PMID: 24429634, PMCID: PMC4265809, DOI: 10.1038/nature12987.Peer-Reviewed Original ResearchConceptsPIWI-interacting RNAsPIWI proteinsPIWI-piRNA pathwayDiscovery of millionsWhole-body regenerationStem cell functionSomatic functionsDiverse organismsLower eukaryotesGenome rearrangementsSomatic cellsEpigenetic programmingBiological rolePathwayRNAProteinRecent studiesEukaryotesTransposonOrganismsBiologyUnanticipated dimensionsFunctionCellsRearrangement
2013
Beyond transposons: the epigenetic and somatic functions of the Piwi-piRNA mechanism
Peng JC, Lin H. Beyond transposons: the epigenetic and somatic functions of the Piwi-piRNA mechanism. Current Opinion In Cell Biology 2013, 25: 190-194. PMID: 23465540, PMCID: PMC3651849, DOI: 10.1016/j.ceb.2013.01.010.Peer-Reviewed Original ResearchConceptsPIWI-interacting RNAsPIWI-piRNA pathwayBiogenesis of piRNAsSmall non-coding RNAsPost-transcriptional regulationNon-coding RNAsPIWI proteinsGene regulationSomatic cellsPiwi familyGene expressionGeneral mechanismSomatic functionsTransposonPathwayRNARegulationNovel classRecent studiesBiogenesisNew findingsProteinMechanismExpressionFunctionFunction 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
2012
Essential Roles of the Chromatin Remodeling Factor Brg1 in Spermatogenesis in Mice1
Wang J, Gu H, Lin H, Chi T. Essential Roles of the Chromatin Remodeling Factor Brg1 in Spermatogenesis in Mice1. Biology Of Reproduction 2012, 86: 186, 1-10. PMID: 22495890, PMCID: PMC3386149, DOI: 10.1095/biolreprod.111.097097.Peer-Reviewed Original ResearchConceptsMeiotic recombinationSomatic cellsDNA repairMeiotic sex chromosome inactivationChromatin Remodeling Factor BRG1Sex chromosome inactivationChromatin-remodeling complexBAF chromatin-remodeling complexImpaired homologous recombinationEssential roleRole of BRG1Chromatin regulationChromatin structureFactor BRG1Male germlineMammalian spermatogenesisSpatiotemporal regulationChromosome inactivationCatalytic subunitHomologous recombinationMidpachytene stageBRG1Expression patternsGene expressionGerm cells
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 cellsBiogenesis
2009
The Yb protein defines a novel organelle and regulates male germline stem cell self-renewal in Drosophila melanogaster
Szakmary A, Reedy M, Qi H, Lin H. The Yb protein defines a novel organelle and regulates male germline stem cell self-renewal in Drosophila melanogaster. Journal Of Cell Biology 2009, 185: 613-627. PMID: 19433453, PMCID: PMC2711570, DOI: 10.1083/jcb.200903034.Peer-Reviewed Original ResearchConceptsYB proteinsNiche cellsYb bodiesElectron-dense spheresDrosophila melanogasterGermline stem cell maintenanceMale germline stem cellsGermline stem cellsStem cell maintenanceStem cellsC-terminal regionSomatic stem cellsN-terminal regionD. melanogasterNovel organellePiwi expressionGermline cellsDouble mutantCell maintenanceNovel lociSomatic cellsCytoplasmic spotsMelanogasterCytoplasmic structuresGermline loss
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 cellsDrosophilaGonads