2023
Human nucleolar protein 7 (NOL7) is required for early pre-rRNA accumulation and pre-18S rRNA processing
McCool M, Bryant C, Huang H, Ogawa L, Farley-Barnes K, Sondalle S, Abriola L, Surovtseva Y, Baserga S. Human nucleolar protein 7 (NOL7) is required for early pre-rRNA accumulation and pre-18S rRNA processing. RNA Biology 2023, 20: 257-271. PMID: 37246770, PMCID: PMC10228412, DOI: 10.1080/15476286.2023.2217392.Peer-Reviewed Original ResearchConceptsPre-rRNA accumulationRibosome biogenesisNonessential roleEukaryotic ribosome biogenesisEssential cellular processesNucleolar stress responsePre-rRNA levelsRRNA processingLikely orthologCellular processesAssociated proteinsTumor suppressorStress responseHuman cellsProtein synthesisProtein 7Human counterpartBiogenesisYeastOrthologsHomologSubcomplexAccumulationRRNATranscription
2022
A high-throughput assay for directly monitoring nucleolar rRNA biogenesis
Bryant CJ, McCool MA, Abriola L, Surovtseva YV, Baserga SJ. A high-throughput assay for directly monitoring nucleolar rRNA biogenesis. Open Biology 2022, 12: 210305. PMID: 35078352, PMCID: PMC8790372, DOI: 10.1098/rsob.210305.Peer-Reviewed Original ResearchConceptsRibosome biogenesisRRNA biogenesisNucleolar functionSiRNA controlRNA polymerase 1Nucleolar protein fibrillarinPutative small molecule inhibitorsHigh-throughput primary screensHigh-throughput assaysSmall molecule inhibitorsProtein fibrillarinBiogenesisBMH-21Polymerase-1FibrillarinPrimary screenPrimary assayNucleoliAssaysMorphological alterationsRNAP1RibosomopathiesHitsBiological underpinningsDirect quantification