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July 18, 2026LeukemiaOpen Access

Rbm5 sustains leukemia stem cells through a Myc-driven transcriptional circuitry

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Authors

MZMengli ZhangSFShaela FieldsQZQiong Zhang

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Overview

Randomized trial investigates Rbm5's role in leukemia stem cell self-renewal, suggesting therapeutic targeting strategies.

Key Points

  • This research aims to elucidate the role of Rbm5 in sustaining leukemia stem cells through Myc-dependent pathways.
  • Utilized murine models to study Rbm5's impact on leukemia development and stem cell function.
  • Conducted mechanistic studies to identify Myc as a transcriptional target of Rbm5.
  • Assessed the effects of Rbm5 deficiency on self-renewal and differentiation in LSCs.
  • Rbm5 deficiency resulted in significantly diminished Myc protein levels and disrupted downstream transcriptional networks in LSCs.
  • Forced expression of Myc rescued the functional defects observed in Rbm5-depleted LSCs.
  • Normal hematopoietic stem cells did not show changes in self-renewal or differentiation upon Rbm5 loss.

Cite This Study

Zhang et al. (2026) studied this question.

synapsesocial.com/papers/6a5b187518557b26c203a520https://doi.org/10.1038/s41375-026-03064-4
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Also Consider

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

  1. 1Implicating a functional domain (SPOC) of RBM15 in the pathogenesis of RBM15::MKL1 fusion protein-induced acute megakaryoblastic leukemia2025
  2. 2Investigating ribosome biogenesis in AML identifies MYB-binding protein 1A (MYBBP1A) as an essential regulator of leukemia cells2025
  3. 3RBPs in Hematopoietic Stem Cell Maintenance and Leukemia Initiation: Critical Gaps2026
  4. 4RBM15-mediated m6A modification in cancer progression and tumor immunity: molecular mechanisms and therapeutic potential2025
  5. 5Tissue specific requirement for the inv(16) oncogene CBFB::MYH11 implies unique leukemia survival mechanisms in the bone marrow microenvironment2025