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Cited by 559

The DOI matches its Crossref record; 56 of the 56 references it cites were found in a registry or an index.

Epigenetic Regulation of Foxp3 Expression in Regulatory T Cells by DNA Methylation

Open access
Lal, Girdhari, Zhang, Nan, van der Touw, William, Ding, Yaozhong, Ju, Wenjun, Bottinger, Erwin P, Reid, St Patrick, Levy, David E, Bromberg, Jonathan S·2009·The Journal of Immunology

Abstract

Foxp3, a winged-helix family transcription factor, serves as the master switch for CD4+ regulatory T cells (Treg). We identified a unique and evolutionarily conserved CpG-rich island of the Foxp3 nonintronic upstream enhancer and discovered that a specific site within it was unmethylated in natural Treg (nTreg) but heavily methylated in naive CD4+ T cells, activated CD4+ T cells, and peripheral TGFβ-induced Treg in which it was bound by DNMT1, DNMT3b, MeCP2, and MBD2. Demethylation of this CpG site using the DNA methyltransferase inhibitor 5-aza-2′-deoxycytidine (Aza) induced acetylation of histone 3, interaction with TIEG1 and Sp1, and resulted in strong and stable induction of Foxp3. Conversely, IL-6 resulted in methylation of this site and repression of Foxp3 expression. Aza plus TGFβ-induced Treg resembled nTreg, expressing similar receptors, cytokines, and stable suppressive activity. Strong Foxp3 expression and suppressor activity could be induced in a variety of T cells, including human CD4+CD25− T cells. Epigenetic regulation of Foxp3 can be predictably controlled with DNMT inhibitors to generate functional, stable, and specific Treg.

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Crossref · 10.4049/jimmunol.182.1.259

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Metadata

Authors
Lal, G., Zhang, N., van der Touw, W., Ding, Y., Ju, W., Bottinger, E. P., Reid, S. P., Levy, D. E., & Bromberg, J. S.
Venue
The Journal of Immunology
Published
2009-01-01
Volume
182
Issue
1
Pages
259-273
ISSN
  • 0022-1767 (ISSN-L)
  • 1550-6606
OpenAlex
W1674079630
Cited by
559
References
56
FWCI
17.18
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Epigenetic Regulation of Foxp3 Expression in Regulatory T Cells by DNA Methylation. https://app.cochat.ai/papers/10.4049/jimmunol.182.1.259
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Lal, G., Zhang, N., van der Touw, W., Ding, Y., Ju, W., Bottinger, E. P., Reid, S. P., Levy, D. E., & Bromberg, J. S. (2009). Epigenetic Regulation of Foxp3 Expression in Regulatory T Cells by DNA Methylation. The Journal of Immunology. https://doi.org/10.4049/jimmunol.182.1.259

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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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