Evidence map›Paper›PMID 24550492›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

NF-κB signaling mediates homeostatic maturation of new T cells.

Ana Silva, Georgina Cornish, Steven C Ley, Benedict Seddon

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

20 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
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  14. Article
  15. Article
  16. T Cell Adolescence: Maturation Events Beyond Positive Selection.Journal of immunology (Baltimore, Md. : 1950) · 2015
    Review
  17. T cell-NF-κB activation is required for tumor control in vivo.Journal for immunotherapy of cancer · 2015
    Article
  18. Article
  19. Zap70 is essential for long-term survival of naive CD8 T cells.Journal of immunology (Baltimore, Md. : 1950) · 2014
    Article
  20. Basal NF-κB controls IL-7 responsiveness of quiescent naïve T cells.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
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

4 authors at 1 institution in 1 country.

Ana SilvaDivision of Immune Cell Biology, Medical Research Council National Institute for Medical Research, London, NW7 1AA, United Kingdom.
Georgina Cornish
Steven C Ley
Benedict Seddon
Medical Research Council · GB

Funding

Medical Research Council MC_PC_13055Medical Research Council MC_U117573801Medical Research Council MC_U117584209Medical Research Council U117573801
6 · The paper itself

Abstract

Interleukin (IL)-7 is critical for the maintenance of the peripheral T-cell compartment of the adaptive immune system. IL-7 receptor α (IL-7Rα) expression is subject to developmental regulation and new T cells induce expression as they leave the thymus, which is essential for their long-term survival. It is not understood how this expression is regulated. Here, we identify a role for the Nuclear Factor κ-B (NF-κB) signaling pathway in controlling expression of IL-7Rα in new T cells. Perturbations to NF-κB signaling, either by deletion of Inhibitor of Kappa-B Kinase-2 (IKK2) or by inhibiting Rel dimer activity, prevented normal IL-7Rα expression in new T cells. Defective IL-7Rα expression resulted in impaired survival and homeostatic cell division responses by T cells that could be attributed to their failure to express IL-7Rα normally. Surprisingly, NF-κB signaling was only required transiently in new T cells to allow their normal expression of IL-7Rα, because IKK2 deletion in mature T cells had no effect on IL-7Rα expression or their normal homeostatic responsiveness. Therefore, we identify a developmental function for NF-κB signaling in the homeostatic maturation of new T cells, by regulating IL-7Rα expression.

Indexed as

AnimalsFlow CytometryGene Expression RegulationHomeostasisImmunoblottingMiceMice, TransgenicNF-kappa BReal-Time Polymerase Chain ReactionReceptors, Interleukin-7Signal TransductionThymus GlandT-LymphocytesNF-kappa BReceptors, Interleukin-7

Identifiers

PMID24550492
PMCPMC3948292
OpenAlexW2060234891

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.