Human B Cells Turn into Plasma Cells in Mice
Author Information
Author(s): KENTARO KIKUCHI, ZHE-XIONG LIAN, XIAO-SONG HE, AFTAB A. ANSARI, MIYUKI ISHIBASHI, HIROSHI MIYAKAWA, LEONARD D. SHULTZ, SUSUMU IKEHARA, M. ERIC GERSHWIN
Primary Institution: University of California at Davis School of Medicine
Hypothesis
Can human B cells differentiate into plasma cells when transplanted into NOD/SCID mice?
Conclusion
Human B cells can differentiate into functional plasma cells in the murine spleen.
Supporting Evidence
- Plasma cell numbers increased by 100-fold after transplantation.
- Human IgM and IgG were detected in serum, indicating functional plasma cells.
- Distinct CD192 plasma cell population was identified, suggesting maturation changes.
Takeaway
Scientists put human blood cells into mice to see if they could turn into plasma cells, and they found that they did!
Methodology
Human PBMC were transplanted into the spleens of irradiated NOD/SCID mice, and the differentiation of B cells was monitored over several weeks.
Limitations
The study was limited to a specific mouse model and may not fully represent human biology.
Participant Demographics
Human peripheral blood mononuclear cells from healthy controls were used.
Digital Object Identifier (DOI)
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