2024
Phosphorylation of the nuclear poly(A) binding protein (PABPN1) during mitosis protects mRNA from hyperadenylation and maintains transcriptome dynamics
Gordon J, Phizicky D, Schärfen L, Brown C, Escayola D, Kanyo J, Lam T, Simon M, Neugebauer K. Phosphorylation of the nuclear poly(A) binding protein (PABPN1) during mitosis protects mRNA from hyperadenylation and maintains transcriptome dynamics. Nucleic Acids Research 2024, gkae562. PMID: 38943343, DOI: 10.1093/nar/gkae562.Peer-Reviewed Original ResearchPoly(A)-binding proteinTranscriptome dynamicsNuclear poly(A) binding proteinPoly(A) binding proteinMode of gene regulationFunctional consequences of phosphorylationLong-read sequencingIncreased mRNA turnoverNucleo-cytoplasmic exportConsequences of phosphorylationRegulation of poly(ACohort of mRNAsGene expression programsMRNA biogenesisCytoplasmic mixingMRNA turnoverGene regulationShorter poly(ARNA stabilityMitotic kinasesPoly(ACell cycleMRNA synthesisIncreased transcriptionBinding proteinMultiple roles for AU-rich RNA binding proteins in the development of haematologic malignancies and their resistance to chemotherapy
Podszywalow-Bartnicka P, Neugebauer K. Multiple roles for AU-rich RNA binding proteins in the development of haematologic malignancies and their resistance to chemotherapy. RNA Biology 2024, 21: 1-17. PMID: 38798162, PMCID: PMC11135835, DOI: 10.1080/15476286.2024.2346688.Peer-Reviewed Original ResearchConceptsARE-binding proteinsRNA-binding proteinsAU-rich elementsStress granulesBinding proteinTranslational regulation of mRNAsImpact alternative splicingCytoplasmic stress granulesProtein-RNA bindingAdaptation to microenvironmentProtein-RNA networksBinding to AU-rich elementsCancer cell proteomePost-transcriptional regulationAU-rich RNA-binding proteinsRegulation of mRNAsChemotherapy resistanceGene expression levelsSequence motifsProtein-RNAMRNA structureMature mRNATranslational regulationAlternative splicingCell proteome
2022
Integrative genome-wide analysis reveals EIF3A as a key downstream regulator of translational repressor protein Musashi 2 (MSI2)
Karmakar S, Ramirez O, Paul KV, Gupta AK, Kumari V, Botti V, de los Mozos IR, Neuenkirchen N, Ross RJ, Karanicolas J, Neugebauer KM, Pillai MM. Integrative genome-wide analysis reveals EIF3A as a key downstream regulator of translational repressor protein Musashi 2 (MSI2). NAR Cancer 2022, 4: zcac015. PMID: 35528200, PMCID: PMC9070473, DOI: 10.1093/narcan/zcac015.Peer-Reviewed Original ResearchRNA binding proteinMusashi-2Functional targetIntegrative genome-wide analysisGenome-wide analysisIndividual-nucleotide resolutionAsymmetric cell divisionCell fate decisionsThousands of mRNAsKey downstream regulatorProtein Musashi-2Polysome profilingFate decisionsEukaryotic translation initiation factor 3aNucleotide resolutionCell divisionDirect RNATranslational inductionCancer stem cellsDownstream regulatorsUntranslated regionIndirect targetsBinding proteinDirect targetMere binding