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The DOI matches its Crossref record; 2 of the 2 references it cites were found in a registry or an index.

Activated CD4+CD25+ T cells selectively kill B lymphocytes

Open access
Zhao, Dong-Mei, Thornton, Angela M., DiPaolo, Richard J., Shevach, Ethan M.·2006·Blood

Abstract

The suppressive capacity of naturally occurring mouse CD4+CD25+ T cells on T-cell activation has been well documented. The present study is focused on the interaction of CD4+CD25+ T cells and B cells. By coculturing preactivated CD4+CD25+ T cells with B cells in the presence of polyclonal B-cell activators, we found that B-cell proliferation was significantly suppressed. The suppression of B-cell proliferation was due to increased cell death caused by the CD4+CD25+ T cells in a cell-contact–dependent manner. The induction of B-cell death is not mediated by Fas–Fas ligand pathway, but surprisingly, depends on the up-regulation of perforin and granzymes in the CD4+CD25+ T cells. Furthermore, activated CD4+CD25+ T cells preferentially killed antigen-presenting but not bystander B cells. Our results demonstrate that CD4+CD25+ T cells can act directly on B cells and suggest that the prevention of autoimmunity by CD4+CD25+ T cells can be explained, at least in part, by the direct regulation of B-cell function.

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Crossref · 10.1182/blood-2005-11-4502

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Metadata

Authors
Zhao, D.-M., Thornton, A. M., DiPaolo, R. J., & Shevach, E. M.
Venue
Blood
Published
2006-05-15
Volume
107
Issue
10
Pages
3925-3932
ISSN
  • 0006-4971 (ISSN-L)
  • 1528-0020
OpenAlex
W2063966481
Cited by
506
References
2
FWCI
13.21
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Activated CD4+CD25+ T cells selectively kill B lymphocytes. https://app.cochat.ai/papers/10.1182/blood-2005-11-4502
The paper
Zhao, D.-M., Thornton, A. M., DiPaolo, R. J., & Shevach, E. M. (2006). Activated CD4+CD25+ T cells selectively kill B lymphocytes. Blood. https://doi.org/10.1182/blood-2005-11-4502

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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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