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October 9, 2025Open Access

Reduced CSF1R expression in myeloid cells has limited impact on chronic lymphocytic leukemia progression

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Authors

NRNatascha RosenGRGuillermo Rodríguez‐RealVKViktoria Kohlhas

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Overview

Experiment reveals that decreasing CSF1R in myeloid cells shows minimal effect on chronic lymphocytic leukemia, indicating a need for stronger therapeutic approaches.

Key Points

  • Reducing csf1r expression in myeloid cells has minimal impact on leukemia progression, and overall survival was similar to controls.
  • Mice with lower csf1r levels demonstrated decreased leukemia during early disease stages, but this effect diminished later on.
  • Analysis involved creating CLL mice with csf1r haploinsufficiency to assess changes in leukemic progression and myeloid support.
  • These findings suggest that targeting CSF1R may require more robust macrophage depletion or combination strategies for effective therapy.

Cite This Study

Rosen et al. (2025) studied this question.

synapsesocial.com/papers/68e7ba40ccde5f1021f64b03https://doi.org/10.1101/2025.10.07.680920
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