2024
Unraveling the Drivers of the Stress Granule Signature in Splicing Factor-Mutant Myeloid Malignancies
Biancon G, Busarello E, Cheng M, Sidoli S, VanOudenhove J, Bucciarelli G, Tebaldi T, Halene S. Unraveling the Drivers of the Stress Granule Signature in Splicing Factor-Mutant Myeloid Malignancies. Blood 2024, 144: 4117. DOI: 10.1182/blood-2024-211265.Peer-Reviewed Original ResearchRNA-binding proteinsStress granulesRNA-seqArsenite stressSF mutationsAcute myeloid leukemiaSplicing factorsSG proteinsStress responseClonal advantageSG coresMulti-omicsDeregulated genesMyelodysplastic syndromeEnhances SG formationU2AF1 S34F mutationSingle-cell RNA-seqWT cellsMegakaryocyte-erythroid progenitorsRegulation of translationTranslation initiation factorsImprove cell fitnessRNA-seq analysisPost-translational modificationsU2AF1 mutationsSplicing the Difference: Harnessing the Complexity of the Transcriptome in Hematopoiesis
Maul-Newby H, Halene S. Splicing the Difference: Harnessing the Complexity of the Transcriptome in Hematopoiesis. Experimental Hematology 2024, 140: 104655. PMID: 39393608, DOI: 10.1016/j.exphem.2024.104655.Peer-Reviewed Original ResearchAlternative splicingAlternative splicing eventsStem cell maintenanceSplicing factor mutationsHematopoietic stem cell maintenanceExpression of beta-globinField of stem cell researchSplicing eventsSplicing factorsFunctional blood cellsAberrant splicingStudy of hematopoiesisComplex regulationCell maintenanceSplicingCellular differentiationBeta-globinMyelodysplastic syndromeMyeloid malignanciesHematologic malignanciesStem cell researchCell sortingMutationsTranscriptomeAberrant expression
2018
SRSF2 mutations drive oncogenesis by activating a global program of aberrant alternative splicing in hematopoietic cells
Liang Y, Tebaldi T, Rejeski K, Joshi P, Stefani G, Taylor A, Song Y, Vasic R, Maziarz J, Balasubramanian K, Ardasheva A, Ding A, Quattrone A, Halene S. SRSF2 mutations drive oncogenesis by activating a global program of aberrant alternative splicing in hematopoietic cells. Leukemia 2018, 32: 2659-2671. PMID: 29858584, PMCID: PMC6274620, DOI: 10.1038/s41375-018-0152-7.Peer-Reviewed Original ResearchConceptsSplicing factorsRNA processingAlternative splicingGene productsSplicing factor SRSF2Gene regulatory eventsAberrant alternative splicingSplice alterationsRecurrent mutationsSplicing proteinsHITS-CLIPSR familyMRNA splicingSplicing genesHematopoietic differentiationRegulatory eventsImpairs hematopoietic differentiationMolecular explanationWidespread modificationSplicingHematopoietic cellsMutationsBinding eventsOncogenesisProtein