Only SF3B1 Mutation involving K700E Independently Predicts Overall Survival in Myelodysplastic Syndromes
[Paper-level Aggregated] PMCID: PMC10015977
Evidence Type(s): Prognostic, Oncogenic, Functional
Justification: Prognostic: The text indicates that SF3B1 mutations, particularly K700E, are associated with a favorable prognosis in myelodysplastic syndromes (MDS), as evidenced by superior overall survival (OS) rates compared to SF3B1 wild-type patients. Oncogenic: The presence of SF3B1 mutations, including K700E and R625C, is implicated in the pathogenesis of myelodysplastic syndromes, suggesting their role as oncogenic drivers in this context. Functional: The analysis of splicing events and gene expression profiles between K700E and non-K700E SF3B1 mutations indicates functional differences that may impact disease characteristics and outcomes in MDS.
Gene→Variant (gene-first): SETBP1(26040):E862K SF3B1(23451):K700E SF3B1(23451):R625C SF3B1(23451):K666 SF3B1(23451):K700 SF3B1(23451):R625
Genes: SETBP1(26040) SF3B1(23451)
Variants: E862K K700E R625C K666 K700 R625