Resumen
We used our monoclonal model of germinal center maturation, CL-01 B cells, to investigate the role of CD30 in human B cell differentiation. CL- 01 cells are IgM+IgD+CD30+ and switch to IgG, IgA, and IgE when exposed to CD40L and IL-4. Switching is hampered by CD30 coengagement, possibly through interference with the CD40-mediated NF-κB-dependent transcriptional activation of downstream C(H) genes. The physiological relevance of this phenomenon is emphasized by similar CD30-mediated effects in naive B cells. Expression of CD30 by these cells is induced by CD40L but is inhibited by B cell receptor coengagement and/or exposure to IL-6 and IL-12. Our data suggest that CD30 critically regulates the CD40-mediated differentiation of non-antigen-selected human B cells.
Idioma original | English (US) |
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Páginas (desde-hasta) | 247-256 |
Número de páginas | 10 |
Publicación | Immunity |
Volumen | 9 |
N.º | 2 |
DOI | |
Estado | Published - ago 1998 |
Publicado de forma externa | Sí |
ASJC Scopus subject areas
- Infectious Diseases
- Immunology and Allergy
- Immunology