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Updated: Jun 4, 2026

In Vitro Differentiation Model of Human Normal Memory B Cells to Long-lived Plasma Cells
Published on: January 20, 2019
The long-term survival of plasma cells
V T Chu1, A Beller, T T N Nguyen
1Ein Institut der Leibniz Gemeinschaft, Deutsches Rheuma Forschungszentrum, Berlin, Germany.
Plasma cells are crucial for antibody production and immune defense. Targeting eosinophils, essential for plasma cell survival in bone marrow, offers a new strategy for autoimmune diseases.
Area of Science:
- Immunology
- Cell Biology
- Autoimmunity
Background:
- Plasma cells are vital for antibody production, providing immune protection in various tissues.
- Specialized microenvironments, particularly in the bone marrow, support long-term plasma cell survival.
- Autoimmune diseases involve detrimental autoantibodies produced by pathological plasma cells.
Purpose of the Study:
- To investigate the role of specific cells in maintaining plasma cell survival niches.
- To identify new therapeutic targets for modulating plasma cell numbers in autoimmune conditions.
Main Methods:
- The abstract does not specify methods.
Main Results:
- Eosinophils have been identified as essential for the long-term survival of plasma cells in the bone marrow.
- This finding suggests a novel therapeutic target within the plasma cell survival niche.
Conclusions:
- Eosinophils represent a promising new target for therapeutic intervention aimed at reducing plasma cell numbers.
- Modulating the eosinophil-plasma cell interaction could offer new strategies for treating autoimmune diseases.
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