Evidence map›Paper›PMID 23687305›Full record

ArticleThe Journal of biological chemistry2013

T cell receptor (TCR) and transforming growth factor β (TGF-β) signaling converge on DNA (cytosine-5)-methyltransferase to control forkhead box protein 3 (foxp3) locus methylation and inducible regulatory T cell differentiation.

Chaoran Li, Peter J R Ebert, Qi-Jing Li

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 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

33 citing papers in PubMed, 49 citations in OpenAlex.

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  18. The -Frontiers in immunology · 2018
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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

3 authors at 2 institutions in 1 country.

Chaoran LiDepartment of Immunology, Duke University Medical Center, Durham, North Carolina 27710, USA.
Peter J R Ebert
Qi-Jing Li
Duke Medical Center · USGenentech

Funding

Regulatory mechanisms of miR-19b, a novel mediator of T cell autoimmunityR01AI091878 · NIAID · DUKE UNIVERSITY · PI LI, QIJING · 2012 to 2016
$1.8M
Harnessing microRNAs within miR-17-92 cluster for autoimmune interventionR56AI091878 · NIAID · DUKE UNIVERSITY · PI LI, QIJING · 2011 to 2011
$384k
NIAID NIH HHS R01 AI091878NIAID NIH HHS R56 AI091878PHS HHS RAI091878APHS HHS RAI091878B
6 · The paper itself

Abstract

Naïve T cells can be induced to differentiate into Foxp3(+) regulatory T cells (iTregs) upon suboptimal T cell receptor (TCR) stimulus or TCR stimulus in conjunction with TGF-β signaling; however, we do not fully understand how these signals coordinately control foxp3 expression. Here, we show that strong TCR activation, in terms of both duration and ligand affinity, causes the accumulation of DNA (cytosine-5)-methyltransferase 1 (DNMT1) and DNMT3b and their specific enrichment at the foxp3 locus, which leads to increased CpG methylation and inhibits foxp3 transcription. During this process the augmentation of DNMT1 is regulated through at least two post-transcriptional mechanisms; that is, strong TCR signal inactivates GSK3β to rescue DNMT1 protein from proteasomal degradation, and strong TCR signal suppresses miR-148a to derepress DNMT1 mRNA translation. Meanwhile, TGF-β signaling antagonizes DNMT1 accumulation via activation of p38 MAP kinase. Thus, independent of transcription factor activation, TCR and TGF-β signals converge on DNMT1 to modulate the expression of foxp3 epigenetically, which marks mother cell iTreg lineage choice within the genome of differentiating daughter cells.

Indexed as

Cell DifferentiationSignal TransductionAnimalsCell ProliferationCpG IslandsDNA (Cytosine-5-)-MethyltransferasesEpigenesis, GeneticForkhead Transcription FactorsHumansMiceMice, Inbred C57BLMice, TransgenicMicroRNAsPromoter Regions, GeneticReceptors, Antigen, T-CellT-Lymphocytes, RegulatoryDNA (Cytosine-5-)-MethyltransferasesForkhead Transcription FactorsFoxp3 protein, mouseMicroRNAsMirn148 microRNA, mouseReceptors, Antigen, T-CellTransforming Growth Factor betaDNA MethyltransferaseEpigeneticsfoxp3MicroRNAmiR-148aProtein DegradationRegulatory T Cell DifferentiationTCR SignalingTransforming Growth Factor β (TGFβ)

Identifiers

PMID23687305
PMCPMC3696685
OpenAlexW2049497445

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.