FOXP3: not just for regulatory T cells anymore

SF Ziegler - European journal of immunology, 2007 - Wiley Online Library
SF Ziegler
European journal of immunology, 2007Wiley Online Library
The forkhead family transcription factor FOXP3 has been shown to be critical for the
development and function of CD4+ CD25+ regulatory T cells. Recently, FOXP3 expression
has been shown to be induced upon activation of human CD4+ T cells. A new report in this
issue of the European Journal of Immunology shows that expression of FOXP3 in activated T
cell leads to hyporesponsiveness, but not necessarily to acquisition of suppressor function.
This finding suggests a new role for FOXP3 in human CD4+ T cells: down‐modulating …
Abstract
The forkhead family transcription factor FOXP3 has been shown to be critical for the development and function of CD4+CD25+ regulatory T cells. Recently, FOXP3 expression has been shown to be induced upon activation of human CD4+ T cells. A new report in this issue of the European Journal of Immunology shows that expression of FOXP3 in activated T cell leads to hyporesponsiveness, but not necessarily to acquisition of suppressor function. This finding suggests a new role for FOXP3 in human CD4+ T cells: down‐modulating responses to TCR‐mediated stimulation.
See accompanying article http://dx.doi.org/10.1002/eji.200636435
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