2021
The Essential Function of SETDB1 in Homologous Chromosome Pairing and Synapsis during Meiosis
Cheng EC, Hsieh CL, Liu N, Wang J, Zhong M, Chen T, Li E, Lin H. The Essential Function of SETDB1 in Homologous Chromosome Pairing and Synapsis during Meiosis. Cell Reports 2021, 34: 108575. PMID: 33406415, PMCID: PMC8513770, DOI: 10.1016/j.celrep.2020.108575.Peer-Reviewed Original ResearchConceptsEarly meiosisEarly meiotic prophase IFunction of SETDB1Homologous chromosome pairingMeiotic prophase IHistone-lysine N-methyltransferaseMeiotic silencingSurvival of spermatocytesGermline developmentBouquet formationHomologous chromosomesLineage genesChromosome pairingBivalent formationPericentromeric regionProphase IApoptosis of spermatocytesSETDB1Essential functionsHomologous bivalentsH3K9me3Meiotic arrestMeiosisSpermatocytesN-methyltransferase
2020
MIWI prevents aneuploidy during meiosis by cleaving excess satellite RNA
Hsieh C, Xia J, Lin H. MIWI prevents aneuploidy during meiosis by cleaving excess satellite RNA. The EMBO Journal 2020, 39: embj2019103614. PMID: 32677148, PMCID: PMC7429737, DOI: 10.15252/embj.2019103614.Peer-Reviewed Original ResearchConceptsChromosome misalignmentSatellite RNAKinetochore assemblySatellite repeatsWild-type spermatocytesPericentromeric satellite repeatsFaithful chromosome segregationProper kinetochore assemblyChromosome mis-segregationPost-transcriptional regulationPiRNA biogenesisMeiotic functionsPIWI proteinsChromosome segregationMis-segregationMurine memberElevated aneuploidyMale meiosisPrevents aneuploidyDicer cleavageMIWIMetaphase IRNA fragmentsMeiosisRNA
2013
Tdrkh is essential for spermatogenesis and participates in primary piRNA biogenesis in the germline
Saxe JP, Chen M, Zhao H, Lin H. Tdrkh is essential for spermatogenesis and participates in primary piRNA biogenesis in the germline. The EMBO Journal 2013, 32: 1869-1885. PMID: 23714778, PMCID: PMC3981179, DOI: 10.1038/emboj.2013.121.Peer-Reviewed Original ResearchConceptsPrimary piRNA biogenesisPiRNA biogenesisKH domain-containing proteinPiRNA biogenesis pathwayPing-pong cycleDomain-containing proteinsMature piRNAsPIWI proteinsBiogenesis pathwayMitochondrial proteinsEpigenetic programmingNuclear localizationCytoplasmic localizationZygotene stageBiogenesisTDRKHArginine residuesMeiotic arrestMIWI2MIWIDistinct populationsProteinMutantsGermlineRNA
2012
piRNA biogenesis during adult spermatogenesis in mice is independent of the ping-pong mechanism
Beyret E, Liu N, Lin H. piRNA biogenesis during adult spermatogenesis in mice is independent of the ping-pong mechanism. Cell Research 2012, 22: 1429-1439. PMID: 22907665, PMCID: PMC3463270, DOI: 10.1038/cr.2012.120.Peer-Reviewed Original ResearchConceptsPIWI proteinsPing-pong mechanismSmall non-coding RNAsSame DNA strandNon-coding RNAsPiRNA biogenesisGermline developmentDiverse organismsEpigenetic regulationPiRNAsMIWIRepeat sequencesMILISame locusSequence featuresNucleotide positionsPostnatal testisBroad functionsAdult testisMouse testisDNA strandsAdult spermatogenesisProteinBiogenesisPrimary pathway
2011
Pinpointing the expression of piRNAs and function of the PIWI protein subfamily during spermatogenesis in the mouse
Beyret E, Lin H. Pinpointing the expression of piRNAs and function of the PIWI protein subfamily during spermatogenesis in the mouse. Developmental Biology 2011, 355: 215-226. PMID: 21539824, PMCID: PMC3443393, DOI: 10.1016/j.ydbio.2011.04.021.Peer-Reviewed Original ResearchConceptsPIWI proteinsXY bodyMouse testisAdult mouse testisEarly round spermatidsSex chromosomesGenomic sequencesPiRNAsChromatoid bodyCytological characterizationPachytene stageGerm cellsPhenotypic analysisAdult testisRound spermatidsProteinMeiosisSpermatogenesisCytoplasmDense bodiesSpermatocytesTestisPiRNAChromosomesTransposonMITOPLD Is a Mitochondrial Protein Essential for Nuage Formation and piRNA Biogenesis in the Mouse Germline
Watanabe T, Chuma S, Yamamoto Y, Kuramochi-Miyagawa S, Totoki Y, Toyoda A, Hoki Y, Fujiyama A, Shibata T, Sado T, Noce T, Nakano T, Nakatsuji N, Lin H, Sasaki H. MITOPLD Is a Mitochondrial Protein Essential for Nuage Formation and piRNA Biogenesis in the Mouse Germline. Developmental Cell 2011, 20: 364-375. PMID: 21397847, PMCID: PMC3062204, DOI: 10.1016/j.devcel.2011.01.005.Peer-Reviewed Original ResearchConceptsPiRNA biogenesisDerepression of retrotransposonsPrimary piRNA biogenesisSmall RNA biogenesisMutant germ cellsMitochondrial protein essentialMicrotubule-dependent localizationPiRNA pathwayDrosophila homologRNA biogenesisConserved roleMitoPLDDiverse speciesProtein essentialPerinuclear structuresMouse germlineOuter membraneBiogenesisGerm cellsMeiotic arrestPhospholipase DMetabolism/Phosphatidic acidMitochondriaMutant mice
2004
Mili, a mammalian member of piwi family gene, is essential for spermatogenesis
Kuramochi-Miyagawa S, Kimura T, Ijiri TW, Isobe T, Asada N, Fujita Y, Ikawa M, Iwai N, Okabe M, Deng W, Lin H, Matsuda Y, Nakano T. Mili, a mammalian member of piwi family gene, is essential for spermatogenesis. Development 2004, 131: 839-849. PMID: 14736746, DOI: 10.1242/dev.00973.Peer-Reviewed Original ResearchConceptsPiwi family genesFamily genesPrimordial germ cell developmentPost-transcriptional regulationGerm cell developmentGerm cell productionPhysical binding propertiesMammalian homologPIWI domainMammalian membersTranslational regulationMouse homologDifferentiation of spermatocytesEarly prophaseMILIFunctional associationTargeted mutationsCell developmentFirst meiosisGenesPiwiEarly pachyteneStem cellsSpermatocyte stageHomolog