2024
The cytidine deaminase APOBEC3A regulates nucleolar function to promote cell growth and ribosome biogenesis
McCool M, Bryant C, Abriola L, Surovtseva Y, Baserga S. The cytidine deaminase APOBEC3A regulates nucleolar function to promote cell growth and ribosome biogenesis. PLOS Biology 2024, 22: e3002718. PMID: 38976757, PMCID: PMC11257408, DOI: 10.1371/journal.pbio.3002718.Peer-Reviewed Original ResearchRibosome biogenesis factorsRibosome biogenesisBiogenesis factorsCell growthNucleolar functionRegulation of nucleolar functionHuman ribosome biogenesisProtein synthesisProduction of ribosomesFamily of proteinsSource of mutagenesisLevel of protein synthesisCytidine deaminase familyIncreased cell growthPromote cell growthPre-rRNAPotential direct rolePre-mRNATransient overexpressionRibosomeGenomic mutationsBiogenesisMCF10A cellsMaturation stepsAPOBEC3A
2018
High throughput discovery of novel regulators of human ribosome biogenesis
Baserga S, Farley‐Barnes K, McCann K, Ogawa L, Merkel J, Surovtseva Y. High throughput discovery of novel regulators of human ribosome biogenesis. The FASEB Journal 2018, 32: 526.25-526.25. DOI: 10.1096/fasebj.2018.32.1_supplement.526.25.Peer-Reviewed Original ResearchRibosome biogenesisNucleolar functionNumber of nucleoliMammalian cellsGenome-wide siRNA screenRNA polymerase I transcriptionHuman ribosome biogenesisPre-ribosomal RNAPolymerase I transcriptionExperimental Biology 2018 MeetingHigh-throughput discoveryNucleolar proteinsRibosomal DNAProtein regulatorsI transcriptionNew regulatorNovel regulatorSiRNA screenBiogenesisHuman cellsProteinRegulatorNucleoliFASEB JournalThroughput discovery
2016
Discovery of mammalian regulators of ribosome biogenesis
Farley K, McCann K, Merkel J, Surovtseva Y, Baserga S. Discovery of mammalian regulators of ribosome biogenesis. The FASEB Journal 2016, 30 DOI: 10.1096/fasebj.30.1_supplement.594.1.Peer-Reviewed Original ResearchRibosome biogenesisNucleolar functionNumber of nucleoliGenome-wide siRNA screenRNA polymerase I transcriptionPre-ribosomal RNAPolymerase I transcriptionMammalian regulatorsChromatin stateNucleolar proteinsRibosomal DNAMammalian cellsProtein regulatorsI transcriptionNew regulatorSiRNA screenBiogenesisNucleolar numberHuman cellsProteinRegulatorNucleoliNew roleCellsNew pathwayA nucleolar role for the Fanconi anemia pathway protein, FANCI, in rDNA transcription
Sondalle S, Longerich S, Sung P, Baserga S. A nucleolar role for the Fanconi anemia pathway protein, FANCI, in rDNA transcription. The FASEB Journal 2016, 30 DOI: 10.1096/fasebj.30.1_supplement.1048.1.Peer-Reviewed Original ResearchRNA polymerase IRibosome biogenesisDNA repairFanconi anemiaNucleolar proteinsNucleolar roleHeLa cell nuclear extractsPre-ribosomal RNANovel regulatory mechanismCell nuclear extractsDNA repair defectsInterstrand DNA crosslinksMature ribosomesRDNA transcriptionRRNA transcriptionLarge subunitNucleolar functionFA proteinsFANCIUbiquitination stateSubcellular fractionationReduced transcriptionPolymerase IBiogenesisRegulatory mechanismsWhen Good Ribosomes Go Bad
Baserga S, McCann K, Teramoto T, Zhang J, Tanaka Hall T. When Good Ribosomes Go Bad. The FASEB Journal 2016, 30 DOI: 10.1096/fasebj.30.1_supplement.387.1.Peer-Reviewed Original ResearchProtein-protein interactionsRNA recognition motifANE syndromeRibosome biogenesisRRNA processingProtein functionMolecular basisPre-rRNA processing defectThird RNA recognition motifDefective protein foldingHuman genetic diseasesFull-length proteinSingle amino acid substitutionNumerous human disordersAmino acid substitutionsYeast orthologMature ribosomesEukaryotic cellsGood ribosomeRibosome synthesisHub proteinsNucleolar proteinsNucleolar functionDomain foldingNucleolar dysfunction
1998
M Phase Phosphoprotein 10 Is a Human U3 Small Nucleolar Ribonucleoprotein Component
Westendorf J, Konstantinov K, Wormsley S, Shu M, Matsumoto-Taniura N, Pirollet F, Klier F, Gerace L, Baserga S. M Phase Phosphoprotein 10 Is a Human U3 Small Nucleolar Ribonucleoprotein Component. Molecular Biology Of The Cell 1998, 9: 437-449. PMID: 9450966, PMCID: PMC25272, DOI: 10.1091/mbc.9.2.437.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceBase SequenceCell FractionationCell NucleolusChromosomal Proteins, Non-HistoneCloning, MolecularDactinomycinDNA, ComplementaryHeLa CellsHumansIsoelectric PointMitosisMolecular Sequence DataMolecular WeightNuclear ProteinsPhosphoproteinsRibonucleoproteinsRibonucleoproteins, Small NuclearRNA, Small NuclearSequence Analysis, DNASpecies SpecificityConceptsM-phase phosphoproteinsPrenucleolar bodiesBox C/D snoRNAsU3 small nucleolar RNASmall nucleolar RNAsIsolation of cDNAsHuman U3D snoRNAsRRNA processingNucleolar proteinsP80-coilinNovel proteinNucleolar functionU3 snoRNAChromosome surfaceNucleolar RNAsCell fractionationMpp10FibrillarinInterphase cellsCell cycleRibonucleoprotein componentsM phaseProteinSnoRNAs