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December 8, 2025BloodOpen Access

Enhanced FLI1 accessibility mediates STAG2-mutant leukemogenesis

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Authors

JXJane J XuAFAlexander FischerEUEno-obong Udoh

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Overview

Observational analysis increased chromatin accessibility in hematopoietic stem cells, indicating FLI1 may drive leukemogenesis through STAG2 mutation.

Key Points

  • Increased chromatin accessibility observed in hematopoietic stem cells affects gene expression.
  • Key finding shows that chromatin structure changes with STAG2 mutations in HSCs, promoting differentiation.
  • Analysis of STAG2 mutation involved chromatin profiling and gene accessibility examinations further elucidating myeloid commitment.
  • Cohesin mutations in HSCs may lead to enhanced leukemogenesis, emphasizing STAG2's role for potential interventions.

Cite This Study

Xu et al. (2025) studied this question.

synapsesocial.com/papers/69362f604fa91c937236dcbbhttps://doi.org/10.1182/blood-2025-1467
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1STAG2 mutation preserves a stem cell phenotype in FLT3-ITD-mediated MDS to leukemia transformation2025
  2. 2ST2 promotes leukemia transformation by reshaping the immune landscape in Acute Myeloid Leukemia2025
  3. 3Stag2 dependent chromatin remodeling enforces the erythroid-specific Gata1 cistrome2025
  4. 4Activation of endogenous retroviral elements drives inflammation and transformation in STAG2-mutant myeloid malignancies2025 · 1 citations
  5. 5Increased prevalence of alternative splicing in core-cohesin subunit mutated AML as compared to STAG2 mutated AML2025