Evidence map›Paper›PMID 23853094›Full record

ArticleThe Journal of biological chemistry2013

Foxp3 protein stability is regulated by cyclin-dependent kinase 2.

Peter A Morawski, Parul Mehra, Chunxia Chen, Tricia Bhatti, Andrew D Wells

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

69 citing papers in PubMed, 110 citations in OpenAlex.

  1. Article
  2. Review
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  5. Article
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  8. Article
  9. Review
  10. Review
  11. Treg plasticity and human diseases.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2023
    Review
  12. Article
  13. Development and function of FOXP3+ regulators of immune responses.Clinical and experimental immunology · 2023
    Article
  14. T cells in health and disease.Signal transduction and targeted therapy · 2023
    Review
  15. Review
  16. Regulatory T Cells in Autoimmune Vasculitis.Frontiers in immunology · 2022
    Review
  17. Article
  18. Article
  19. Review
  20. Review

9 more citing papers are in PubMed but not listed here.

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

5 authors at 1 institution in 1 country.

Peter A MorawskiDepartment of Pathology and Laboratory Medicine, Perelman School of Medicine at the University of Pennsylvania and The Children's Hospital of Philadelphia, Philadelphia, Pennsylvania 19104, USA.
Parul Mehra
Chunxia Chen
Tricia Bhatti
Andrew D Wells
University of Pennsylvania · US

Funding

Growth Factor Signaling, Cell Division and T cell AnergyR01AI054643 · NIAID · CHILDREN'S HOSP OF PHILADELPHIA · PI WELLS, ANDREW D · 2002 to 2020
$5.7M
NIAID NIH HHS R01 AI054643NIAID NIH HHS R01-AI054643-06
6 · The paper itself

Abstract

Foxp3 is a transcription factor required for the development of regulatory T cells (Treg). Mice and humans with a loss of Foxp3 function suffer from uncontrolled autoimmunity and inflammatory disease. Expression of Foxp3 is necessary for the anti-inflammatory capacity of Treg, but whether Foxp3 activity is further subject to regulation by extracellular signals is unclear. The primary structure of Foxp3 contains four cyclin-dependent kinase (CDK) motifs (Ser/Thr-Pro) within the N-terminal repressor domain, and we show that CDK2 can partner with cyclin E to phosphorylate Foxp3 at these sites. Consistent with our previous demonstration that CDK2 negatively regulates Treg function, we find that mutation of the serine or threonine at each CDK motif to alanine (S/T→A) results in enhanced Foxp3 protein stability in CD4(+) T cells. T cells expressing the S/T→A mutant of Foxp3 showed enhanced induction (e.g. CD25) and repression (e.g. IL2) of canonical Foxp3-responsive genes, exhibited an increased capacity to suppress conventional T cell proliferation in vitro, and were highly effective at ameliorating colitis in an in vivo model of inflammatory bowel disease. These results indicate that CDK2 negatively regulates the stability and activity of Foxp3 and implicate CDK-coupled receptor signal transduction in the control of regulatory T cell function and stability.

Indexed as

Amino Acid MotifsAnimalsCyclin-Dependent Kinase 2Disease Models, AnimalForkhead Transcription FactorsHEK293 CellsHumansInflammatory Bowel DiseasesMiceMice, Mutant StrainsPhosphorylationProtein StabilityProtein Structure, TertiarySignal TransductionT-Lymphocytes, RegulatoryCDK2 protein, humanCyclin-Dependent Kinase 2Forkhead Transcription FactorsFoxp3 protein, mouseCDK (Cyclin-dependent Kinase)Foxp3Protein PhosphorylationT CellT Cell BiologyTranscription Factors

Identifiers

PMID23853094
PMCPMC3750148
OpenAlexW2038127753

What OpenQuestion holds

Textmetadata
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.