Evidence map›Paper›PMID 24324812›Full record

ArticlePloS one2013

Nod2 activates NF-kB in CD4+ T cells but its expression is dispensable for T cell-induced colitis.

Galliano Zanello, Ashleigh Goethel, Katharina Forster, Kaoru Geddes, Dana J Philpott, Kenneth Croitoru

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.6field-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

23 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Resolving the field: a role for Nod2 in T cells.Journal of immunology (Baltimore, Md. : 1950) · 2025
    Review
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  8. Review
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  10. NOD2 modulates immune tolerance via the GM-CSF-dependent generation of CD103Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Nod2 Deficiency Augments Th17 Responses and Exacerbates Autoimmune Arthritis.Journal of immunology (Baltimore, Md. : 1950) · 2018
    Article
  16. B Cell Defects Observed inJournal of immunology (Baltimore, Md. : 1950) · 2018
    Article
  17. Review
  18. Review
  19. Article
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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

6 authors at 1 institution in 1 country.

Galliano ZanelloDepartment of Medicine, University of Toronto, Toronto, Canada.
Ashleigh Goethel
Katharina Forster
Kaoru Geddes
Dana J Philpott
Kenneth Croitoru
University of Toronto · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Although the etiology of Crohn's disease (CD) remains elusive this disease is characterized by T cell activation that leads to chronic inflammation and mucosal damage. A potential role for maladaptation between the intestinal microbiota and the mucosal immune response is suggested by the fact that mutations in the pattern recognition receptor Nod2 are associated with higher risks for developing CD. Although Nod2 deletion in CD4(+) T cells has been shown to impair the induction of colitis in the murine T cell transfer model, the analysis of T cell intrinsic Nod2 function in T cell differentiation and T cell-mediated immunity is inconsistent between several studies. In addition, the role of T cell intrinsic Nod2 in regulatory T cell (Treg) development and function during colitis remain to be analyzed. In this study, we show that Nod2 expression is higher in activated/memory CD4(+) T cells and its expression was inducible after T cell receptor (TCR) ligation. Nod2 stimulation with muramyl dipeptide (MDP) led to a nuclear accumulation of c-Rel NF-kB subunit. Although functionally active in CD4(+) T cells, the deletion of Nod2 did not impair the induction and the prevention of colitis in the T cell transfer model. Moreover, Nod2 deletion did not affect the development of Foxp3(+) Treg cells in the spleen of recipient mice and Nod2 deficient CD4 T cells expressing the OVA specific transgenic TCR were able to differentiate in Foxp3(+) Treg cells after OVA feeding. In vitro, CD25(+) Nod2 deficient T cells suppressed T cell proliferation as well as wild type counter parts and T cell stimulation with MDP did not affect the proliferation and the cytokine secretion of T cells. In conclusion, our data indicate that Nod2 is functional in murine CD4(+) T cells but its expression is dispensable for the T cell regulation of colitis.

Indexed as

Acetylmuramyl-Alanyl-IsoglutamineAdoptive TransferAnimalsCD4-Positive T-LymphocytesColitisCytokinesDisease Models, AnimalGene DeletionGene Expression RegulationImmunosuppression TherapyMiceMice, KnockoutNF-kappa BNod2 Signaling Adaptor ProteinReceptors, Antigen, T-CellT-Lymphocyte SubsetsAcetylmuramyl-Alanyl-IsoglutamineCytokinesNF-kappa BNod2 Signaling Adaptor ProteinReceptors, Antigen, T-Cell

Identifiers

PMID24324812
PMCPMC3855837
OpenAlexW2074591170

What OpenQuestion holds

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LicenceCC BY
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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.