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 embryogenesisPiwi
2020
Pumilio proteins utilize distinct regulatory mechanisms to achieve complementary functions required for pluripotency and embryogenesis
Uyhazi KE, Yang Y, Liu N, Qi H, Huang XA, Mak W, Weatherbee SD, de Prisco N, Gennarino VA, Song X, Lin H. Pumilio proteins utilize distinct regulatory mechanisms to achieve complementary functions required for pluripotency and embryogenesis. Proceedings Of The National Academy Of Sciences Of The United States Of America 2020, 117: 7851-7862. PMID: 32198202, PMCID: PMC7148564, DOI: 10.1073/pnas.1916471117.Peer-Reviewed Original ResearchConceptsEmbryonic stem cellsTarget messenger RNAsPumilio proteinsPUM proteinsMessenger RNAEssential functionsStem cell maintenanceDistinct regulatory mechanismsEmbryonic day 8.5ESC pluripotencyTranslational regulatorPluripotency genesGene regulationEarly embryogenesisDifferentiation genesPosttranscriptional levelHigh homologyMRNA stabilityRegulatory mechanismsDouble mutant micePluripotencyDay 8.5Morula stagePluripotency markersEmbryogenesis
2013
PIWI proteins are essential for early Drosophila embryogenesis
Mani SR, Megosh H, Lin H. PIWI proteins are essential for early Drosophila embryogenesis. Developmental Biology 2013, 385: 340-349. PMID: 24184635, PMCID: PMC3915879, DOI: 10.1016/j.ydbio.2013.10.017.Peer-Reviewed Original ResearchConceptsPIWI proteinsMitotic defectsEarly embryogenesisArgonaute/PIWI protein familySmall non-coding RNAsEarly Drosophila embryogenesisAsynchronous nuclear divisionPosttranscriptional gene regulationSevere mitotic defectsPIWI protein familyNon-coding RNAsCell cycle progressionCell cycle arrestGermline developmentDrosophila embryogenesisChromatin structureGene regulationSyncytial embryosMitotic machinerySomatic nucleiProtein familyPiwiNuclear divisionNuclear migrationEssential functions