2024
UBXN3B is crucial for B lymphopoiesis
Geng T, Yang D, Lin T, Harrison A, Wang B, Cao Z, Torrance B, Fan Z, Wang K, Wang Y, Yang L, Haynes L, Cheng G, Vella A, Flavell R, Pereira J, Fikrig E, Wang P. UBXN3B is crucial for B lymphopoiesis. EBioMedicine 2024, 106: 105248. PMID: 39018756, PMCID: PMC11287013, DOI: 10.1016/j.ebiom.2024.105248.Peer-Reviewed Original ResearchUbiquitin regulatory XPre-BCR signalingB cell receptorB lymphopoiesisKnockout miceValosin-containing proteinCaspase-3 protein levelsCell cycle arrestBone marrow transferNormal B lymphopoiesisUbiquitin ligaseIncreased viral loadCell-intrinsic mannerPathogenesis of severe acute respiratory syndrome coronavirus 2RNA sequencingCycle arrestDNA virusesCell survivalMarrow transferMultiple virusesSingle-cellImmunofluorescence microscopyViral loadMature BRespiratory viruses
2022
tRNA-m1A modification promotes T cell expansion via efficient MYC protein synthesis
Liu Y, Zhou J, Li X, Zhang X, Shi J, Wang X, Li H, Miao S, Chen H, He X, Dong L, Lee GR, Zheng J, Liu RJ, Su B, Ye Y, Flavell RA, Yi C, Wu Y, Li HB. tRNA-m1A modification promotes T cell expansion via efficient MYC protein synthesis. Nature Immunology 2022, 23: 1433-1444. PMID: 36138184, DOI: 10.1038/s41590-022-01301-3.Peer-Reviewed Original ResearchConceptsCell expansionKey functional proteinsVivo physiological roleDe novo protein productionCell cycle arrestTranslational controlRNA modificationsMyc proteinFunctional proteinsTranslation efficiencyKey proteinsCell homeostasisProtein productionPhysiological roleProtein synthesisProliferative stateCycle arrestConditional deletionT cell homeostasisNaive T cellsProteinQuiescent stateSpecific subsetT cellsCells