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Cited by 444

The DOI matches its Crossref record; 35 of the 35 references it cites were found in a registry or an index.

The role of 2 FOXP3 isoforms in the generation of human CD4+ Tregs

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Allan, S. E.·2005·Journal of Clinical Investigation

Abstract

Little is known about the molecules that control the development and function of CD4+ CD25+ Tregs. Recently, it was shown that the transcription factor FOXP3 is necessary and sufficient for the generation of CD4+ CD25+ Tregs in mice. We investigated the capacity of FOXP3 to drive the generation of suppressive CD4+ CD25+ Tregs in humans. Surprisingly, although ectopic expression of FOXP3 in human CD4+ T cells resulted in induction of hyporesponsiveness and suppression of IL-2 production, it did not lead to acquisition of significant suppressor activity in vitro. Similarly, ectopic expression of FOXP3delta2, an isoform found in human CD4+ CD25+ Tregs that lacks exon 2, also failed to induce the development of suppressor T cells. Moreover, when FOXP3 and FOXP3delta2 were simultaneously overexpressed, although the expression of several Treg-associated cell surface markers was significantly increased, only a modest suppressive activity was induced. These data indicate that in humans, overexpression of FOXP3 alone or together with FOXP3delta2 is not an effective method to generate potent suppressor T cells in vitro and suggest that factors in addition to FOXP3 are required during the process of activation and/or differentiation for the development of bona fide Tregs.

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Metadata

Authors
Allan, S. E.
Venue
Journal of Clinical Investigation
Published
2005-11-01
Volume
115
Issue
11
Pages
3276-3284
ISSN
0021-9738 (ISSN-L)
OpenAlex
W2068859282
Cited by
444
References
35
FWCI
17.17
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: The role of 2 FOXP3 isoforms in the generation of human CD4+ Tregs. https://app.cochat.ai/papers/10.1172/jci24685
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Allan, S. E. (2005). The role of 2 FOXP3 isoforms in the generation of human CD4+ Tregs. Journal of Clinical Investigation. https://doi.org/10.1172/jci24685

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