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Cited by 801

The DOI matches its Crossref record; 46 of the 46 references it cites were found in a registry or an index.

IL-21 acts directly on B cells to regulate Bcl-6 expression and germinal center responses

Open access
Linterman, Michelle A., Beaton, Laura, Yu, Di, Ramiscal, Roybel R., Srivastava, Monika, Hogan, Jennifer J., Verma, Naresh K., Smyth, Mark J., Rigby, Robert J., Vinuesa, Carola G.·2010·Journal of Experimental Medicine

Abstract

During T cell–dependent responses, B cells can either differentiate extrafollicularly into short-lived plasma cells or enter follicles to form germinal centers (GCs). Interactions with T follicular helper (Tfh) cells are required for GC formation and for selection of somatically mutated GC B cells. Interleukin (IL)-21 has been reported to play a role in Tfh cell formation and in B cell growth, survival, and isotype switching. To date, it is unclear whether the effect of IL-21 on GC formation is predominantly a consequence of this cytokine acting directly on the Tfh cells or if IL-21 directly influences GC B cells. We show that IL-21 acts in a B cell–intrinsic fashion to control GC B cell formation. Mixed bone marrow chimeras identified a significant B cell–autonomous effect of IL-21 receptor (R) signaling throughout all stages of the GC response. IL-21 deficiency profoundly impaired affinity maturation and reduced the proportion of IgG1+ GC B cells but did not affect formation of early memory B cells. IL-21R was required on GC B cells for maximal expression of Bcl-6. In contrast to the requirement for IL-21 in the follicular response to sheep red blood cells, a purely extrafollicular antibody response to Salmonella dominated by IgG2a was intact in the absence of IL-21.

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Crossref · 10.1084/jem.20091738

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Metadata

Authors
Linterman, M. A., Beaton, L., Yu, D., Ramiscal, R. R., Srivastava, M., Hogan, J. J., Verma, N. K., Smyth, M. J., Rigby, R. J., & Vinuesa, C. G.
Venue
Journal of Experimental Medicine
Published
2010-02-08
Volume
207
Issue
2
Pages
353-363
ISSN
  • 0022-1007 (ISSN-L)
  • 1540-9538
OpenAlex
W2081613377
Cited by
801
References
46
FWCI
26.46
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: IL-21 acts directly on B cells to regulate Bcl-6 expression and germinal center responses. https://app.cochat.ai/papers/10.1084/jem.20091738
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Linterman, M. A., Beaton, L., Yu, D., Ramiscal, R. R., Srivastava, M., Hogan, J. J., Verma, N. K., Smyth, M. J., Rigby, R. J., & Vinuesa, C. G. (2010). IL-21 acts directly on B cells to regulate Bcl-6 expression and germinal center responses. Journal of Experimental Medicine. https://doi.org/10.1084/jem.20091738

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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