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October 2, 2025Open Access

Dynamic Ribosomal RNA Methylation Regulates Translation in the Hematopoietic System and is Essential for Stem Cell Fitness

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Authors

OROfri RabanySBSivan Ben-DrorMAMaram Arafat

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Overview

This research reveals how ribosomal RNA methylation regulates translation in hematopoietic stem cells, indicating its role in self-renewal and differentiation.

Key Points

  • Ribosomal RNA methylation affects translation efficiency and differentiation in hematopoietic stem cells, highlighting its regulatory role.
  • Changes in translation efficiency during differentiation were associated with distinct 2-O-methyl dynamics, indicating a precise regulatory mechanism.
  • Genetic perturbation of the 28S-Gm4588 methylation site revealed its critical function in maintaining stem cell self-renewal and proliferation.
  • Loss of methylation at specific sites resulted in impaired self-renewal, emphasizing the importance of ribosomal RNA modifications in stem cell fitness.

Cite This Study

Rabany et al. (2025) studied this question.

synapsesocial.com/papers/68de6f3683cbc991d0a2232bhttps://doi.org/10.1101/2025.09.29.679281
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Also Consider

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

  1. 1The intrinsic properties of mRNAs define their translation efficiency at ribosome shortage2025
  2. 2m6A mRNA Methylation in Hematopoiesis: The Importance of Writing, Erasing, and Reading2025
  3. 3m6A mRNA Methylation in Hematopoiesis: The Importance of Writing, Erasing, and Reading2025
  4. 4Regulation of ribosomal RNA synthesis in Acute Myeloid Leukemia2025
  5. 5RNA Modifications in Health and Disease2025