Evidence map›Paper›PMID 23144749›Full record

ArticlePloS one2012

Forkhead transcription factor FOXP3 upregulates CD25 expression through cooperation with RelA/NF-κB.

Cristina Camperio, Silvana Caristi, Giorgia Fanelli, Marzia Soligo, Paola Del Porto, Enza Piccolella

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.7field-weighted citation impact, top 17% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 40 citations in OpenAlex.

  1. FOXP-stabilization of thebioRxiv : the preprint server for biology · 2026
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  2. Effects of CRISPR-Cas9-mediatedMolecular therapy. Methods & clinical development · 2025
    Article
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  6. Review
  7. Review
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. CRISPRa-mediatedCell & bioscience · 2019
    Article
  14. Article
  15. Article
  16. Article
  17. Enhanced CD25Scientific reports · 2017
    Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Cristina CamperioDepartment of Biology and Biotechnology Charles Darwin, University Sapienza of Rome, Rome, Italy.
Silvana Caristi
Giorgia Fanelli
Marzia Soligo
Paola Del Porto
Enza Piccolella
Sapienza University of Rome · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Considerable evidence supports the prediction that CD25 is directly regulated by the forkhead transcription factor FOXP3. However, given that CD25 is normally upregulated in activated T cells, regardless of whether they express FOXP3, this issue has still to be definitively demonstrated. Here we describe that FOXP3, induced by CD28 signals in human CD4(+)CD25(-) T lymphocytes, synergizes with RelA on a regulatory region of Cd25 promoter to mediate the transcriptional activation of Cd25 gene. We found that a striking feature of this regulatory region is the presence of a κB site and of two tandem copies of a non-consensus FOXP3 binding site separated at 5' ends by 19 nucleotides that allow FOXP3 and RelA binding to DNA and their physical interaction. The occupancy of the two FOXP3 binding sites in conjunction with RelA binding site occupancy allows FOXP3 to function as a positive activator of Cd25 gene. Indeed mutations of both FOXP3 binding sites such as mutation of κB site on Cd25 promoter abolished FOXP3 activatory functions. Moreover, FOXP3 mutation ΔE251, that compromises FOXP3 homotypic interactions, failed to trans activate Cd25 promoter, suggesting that both FOXP3 DNA binding and dimerization are required to trans activate Cd25 promoter. These findings identify a novel mechanism by which RelA and FOXP3 cooperate to mediate transcriptional regulation of target genes and characterize a region on Cd25 promoter where FOXP3 dimer could bridge intramolecularly two DNA sites and trans activate Cd25 gene.

Indexed as

Up-RegulationBase SequenceBinding SitesCD28 AntigensCD4-Positive T-LymphocytesCells, CulturedForkhead Transcription FactorsGene Expression RegulationHEK293 CellsHumansImmunoblottingInterleukin-2 Receptor alpha SubunitJurkat CellsLymphocyte ActivationMolecular Sequence DataMutationCD28 AntigensForkhead Transcription FactorsFOXP3 protein, humanInterleukin-2 Receptor alpha SubunitRELA protein, humanTranscription Factor RelA

Identifiers

PMID23144749
PMCPMC3483148
OpenAlexW2038549341

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.