Evidence map›Paper›PMID 21849681›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2011

Cutting edge: Crohn's disease-associated Nod2 mutation limits production of proinflammatory cytokines to protect the host from Enterococcus faecalis-induced lethality.

Yun-Gi Kim, Michael H Shaw, Neil Warner, Jong-Hwan Park, Felicia Chen, Yasunori Ogura, Gabriel Núñez

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

35 citing papers in PubMed, 59 citations in OpenAlex.

  1. Effects and Molecular Mechanisms of Heat-Killed PostbioticInternational journal of molecular sciences · 2026
    Article
  2. Review
  3. The complement system in intestinal inflammation and cancer.The Journal of clinical investigation · 2025
    Review
  4. Autophagy and Bacterial infections.Autophagy reports · 2025
    Review
  5. Review
  6. Role and molecular mechanism of NOD2 in chronic non-communicable diseases.Journal of molecular medicine (Berlin, Germany) · 2024
    Review
  7. Virulence · 2023
    Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. B Cell Defects Observed inJournal of immunology (Baltimore, Md. : 1950) · 2018
    Article
  15. Article
  16. NOD2 and inflammation: current insights.Journal of inflammation research · 2018
    Review
  17. Review
  18. Review
  19. Mechanisms of Intestinal Epithelial Barrier Dysfunction by Adherent-InvasiveCellular and molecular gastroenterology and hepatology · 2017
    Review
  20. Review
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

7 authors at 1 institution in 1 country.

Yun-Gi KimDepartment of Pathology and Comprehensive Cancer Center, University of Michigan Medical School, Ann Arbor, MI 48109, USA.
Michael H Shaw
Neil Warner
Jong-Hwan Park
Felicia Chen
Yasunori Ogura
Gabriel Núñez
University of Michigan–Ann Arbor · US

Funding

Lung Immunopathology Training Stipend SupplementT32HL007517 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LUKACS, NICHOLAS W · 1985 to 2022
$6.1M
Nod2: A Susceptibility Gene for Crohn's DiseaseR01DK061707 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI NUNEZ, GABRIEL · 2002 to 2017
$4.7M
NHLBI NIH HHS T32 HL007517NHLBI NIH HHS T32-HL007517NIDDK NIH HHS R01 DK061707NIDDK NIH HHS R01 DK61707
6 · The paper itself

Abstract

Nucleotide-binding oligomerization domain 2 (Nod2) mutations including L1007fsinsC are associated with the development of Crohn's disease (CD). These CD-associated Nod2 mutations are common in healthy white populations, suggesting that they may confer some protective function, but experimental evidence is lacking. Using a mouse strain that expresses Nod2(2939iCstop), the equivalent of the L1007fsinsC mutation, we found that macrophages homozygous for Nod2(2939iCstop) are impaired in the recognition of muramyl dipeptide and Enterococcus faecalis, a commensal bacterium that is a common cause of sepsis-associated lethality in humans. Notably, Nod2 deficiency and homozygocity for Nod2(2939iCstop) were associated with reduced production of TNF-α and IL-6 and lethality after systemic infection with E. faecalis despite normal bacteria loads. Consistently, inhibition of TNF-α signaling protected wild-type mice from E. faecalis-induced lethality. These results suggest that the same Nod2 mutation can increase the susceptibility to CD, but also protect the host from systemic infection by a common enteric bacterium.

Indexed as

MutationAnimalsCrohn DiseaseCytokinesEnterococcus faecalisGene Knock-In TechniquesGram-Positive Bacterial InfectionsImmunoblottingInflammationMacrophagesMiceMice, Inbred C57BLMice, KnockoutMice, Mutant StrainsNod2 Signaling Adaptor ProteinReverse Transcriptase Polymerase Chain ReactionCytokinesNod2 protein, mouseNod2 Signaling Adaptor Protein

Identifiers

PMID21849681
PMCPMC3169738
OpenAlexW2164773334

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.