Impaired Early Spliceosome Complex Assembly Underlies Gene Body Elongation Transcription Defect in SF3B1K700E
Boddu P, Gupta A, Roy R, De La Pena Avalos B, Herrero A, Zimmer J, Simon M, Chandhok N, King D, Neuenkirchen N, Dray E, Lin H, Kupfer G, Verma A, Neugebauer K, Pillai M. Impaired Early Spliceosome Complex Assembly Underlies Gene Body Elongation Transcription Defect in SF3B1K700E. Blood 2023, 142: 714. DOI: 10.1182/blood-2023-187303.Peer-Reviewed Original ResearchSplicing factorsChIP-seqK562 cell lineKey regulatory genesCell linesSingle mutant alleleNon-denaturing gelsAlternative splicingTranscriptional kineticsRegulatory genesSpliceosome assemblySplicing efficiencyMRNA splicingCRISPR/Progenitor populationsNeomorphic functionsMolecular mechanismsMutant allelesIsoform changesGene editingNovel mechanismMutationsSF mutationsRecurrent mutationsAssembly kineticsTranscription Defects in SF3B1K700E Induce Targetable Alterations in the Chromatin Landscape
Boddu P, Gupta A, Roy R, Herrero A, Verma A, Neugebauer K, Pillai M. Transcription Defects in SF3B1K700E Induce Targetable Alterations in the Chromatin Landscape. Blood 2023, 142: 709. DOI: 10.1182/blood-2023-188083.Peer-Reviewed Original ResearchChromatin organizationSuch epigenetic changesGenome editing approachesRNA splicing factorsChromatin landscapeSingle mutant alleleEpigenetic landscapeGenomic integrityTranscription defectTranscription kineticsSplicing factorsChIP-seqEpigenetic regulatorsEpigenetic changesEpigenetic therapyMutant allelesEditing approachesFactor mutationsK562 cell lineDownstream effectsCell linesMyeloid disordersClonal myeloid disordersHDAC pathwayMutations