Evidence map›Paper›PMID 23248260›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2013

Balance between NF-κB p100 and p52 regulates T cell costimulation dependence.

Maria Letizia Giardino Torchia, Dietrich B Conze, Dragana Jankovic, Jonathan D Ashwell

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Review
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  9. Article
  10. Article
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  12. IKKα is required for the homeostasis of regulatory T cells and for the expansion of both regulatory and effector CD4 T cells.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2015
    Article
  13. Article
  14. Novel NFKB2 mutation in early-onset CVID.Journal of clinical immunology · 2014
    Article
  15. Review
  16. Article
  17. Article
  18. 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 2 institutions in 1 country.

Maria Letizia Giardino TorchiaLaboratory of Immune Cell Biology, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
Dietrich B Conze
Dragana Jankovic
Jonathan D Ashwell
National Institutes of Health · USNational Institute of Allergy and Infectious Diseases · US

Funding

Immune Regulation In Toxoplasmosis And Other Opportunistic InfectionsZIAAI000579 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI SHER, ALAN · 2009 to 2022
$7.8M
Regulation and Consequences of UbiquitinationZIABC010779 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI ASHWELL, JONATHAN · 2009 to 2015
$3.0M
Intramural NIH HHS ZIA BC010779
6 · The paper itself

Abstract

c-IAP1 and c-IAP2 are ubiquitin protein ligases (E3s) that repress noncanonical NF-κB activation. We have created mice that bear a mutation in c-IAP2 that inactivates its E3 activity and interferes, in a dominant-negative fashion, with c-IAP1 E3 activity (c-IAP2(H570A)). The immune response of these animals was explored by infecting them with the Th1-inducing parasite Toxoplasma gondii. Surprisingly, c-IAP2(H570A) mice succumbed because of T cell production of high levels of proinflammatory cytokines. Unlike naive wild-type (WT) cells, which require signals generated by the TCR and costimulatory receptors to become fully activated, naive c-IAP2(H570A) T cells proliferated and produced high levels of IL-2 and IFN-γ to stimulation via TCR alone. c-IAP2(H570A) T cells had constitutive noncanonical NF-κB activation, and IκB kinase inhibition reduced their proliferation to anti-TCR alone to WT levels but had no effect when costimulation via CD28 was provided. Notably, T cells from nfkb2(-/-) mice, which cannot generate the p52 component of noncanonical NF-κB, were also costimulation independent, consistent with the negative role of this unprocessed protein in canonical NF-κB activation. Whereas T cells from nfkb2(+/-) mice behaved like WT, coexpression of a single copy of c-IAP2(H570A) resulted in cleavage of p100, upregulation of p52, and T cell costimulation independence. Thus, p100 represses and p52 promotes costimulation, and the ratio regulates T cell dependence on costimulatory signals.

Indexed as

AnimalsEnzyme ActivationI-kappa B KinaseImmunologic MemoryInhibitor of Apoptosis ProteinsInterferon-gammaInterleukin-2Lymphocyte ActivationMiceMice, KnockoutMutationNF-kappa B p52 SubunitT-LymphocytesToxoplasmaToxoplasmosisI-kappa B KinaseInhibitor of Apoptosis ProteinsInterferon-gammaInterleukin-2NF-kappa B p52 Subunit

Identifiers

PMID23248260
PMCPMC3538904
OpenAlexW2139179189

What OpenQuestion holds

Textmetadata
LicenceTDM
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.