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August 25, 2025Signal Transduction and Targeted TherapyOpen Access

Bone marrow microenvironment in autoimmune hemolytic anemia: from trephine biopsy to single cell RNA sequencing

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Authors

BFBruno FattizzoMVMatteo C. Da ViàFLFrancesca Lazzaroni

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Overview

Analysis reveals distinct immune responses and cytokine profiles in autoimmune hemolytic anemia, suggesting a complex bone marrow landscape.

Key Points

  • Inadequate bone marrow response is linked to more severe autoimmune hemolytic anemia outcomes, driving multiple treatments needed.
  • High prevalence of hypercellularity (65%) and dyserythropoiesis (29%) observed in patients with autoimmune hemolytic anemia.
  • Single-cell RNA sequencing illustrates varying immune cell profiles throughout autoimmune hemolytic anemia disease stages.
  • Pro-inflammatory cytokines fluctuate across phases, with TNF-alpha and IL-6 notably heightened during relapse, indicating inflammation.

Cite This Study

Fattizzo et al. (2025) studied this question.

synapsesocial.com/papers/68af5d75ad7bf08b1eae146dhttps://doi.org/10.1038/s41392-025-02348-y
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