Evidence map›Paper›PMID 20872834›Full record

ArticleInflammatory bowel diseases2011

NLRP3 inflammasome plays a key role in the regulation of intestinal homeostasis.

Simon A Hirota, Jeffrey Ng, Alan Lueng, Maitham Khajah, Ken Parhar, Yan Li, Victor Lam, Mireille S Potentier, Kelvin Ng, Misha Bawa and 9 more

Open access · bronzeAbstract read
In one paragraph

Article in Inflammatory bowel diseases, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 245 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
245citing papers in PubMed, 2 pooled it
10.5field-weighted citation impact, top 1% 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

245 citing papers in PubMed, 2 syntheses or guidelines pooled it, 428 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Review
  6. The protective effects of selenium against NLRP3-mediated inflammation and pyroptosis: mechanisms and the potential health benefits.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2026
    Review
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  9. Article
  10. Article
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  12. Review
  13. Article
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  15. Article
  16. Mitochondrial function and gastrointestinal diseases.Nature reviews. Gastroenterology & hepatology · 2024
    Review
  17. Review
  18. Review
  19. Article
  20. Review

185 more citing papers are in PubMed but not listed here.

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

19 authors at 3 institutions in 3 countries.

Simon A HirotaGastrointestinal Research Group, University of Calgary, Calgary, AB, Canada. simon.hirota@ucalgary.ca
Jeffrey Ng
Alan Lueng
Maitham Khajah
Ken Parhar
Yan Li
Victor Lam
Mireille S Potentier
Kelvin Ng
Misha Bawa
Donna-Marie McCafferty
Kevin P Rioux
Subrata Ghosh
Ramnik J Xavier
Sean P Colgan
Jurg Tschopp
Daniel Muruve
Justin A MacDonald
Paul L Beck
University of Calgary · CAUniversity of Colorado Health · USUniversity of Lausanne · CH

Funding

ROLE OF DIETARY CONSTITUENTS ON GENE EXPRESSION IN INTESTINAL EPITHELIUMP30DK040561 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI ALEXANDER A SOUKAS · 1994 to 2026
$31.6M
Identification of the IBD genes on chromosomes 3p and 6pR01DK064869 · NIDDK · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI RIOUX, JOHN D. · 2003 to 2016
$7.8M
Novel anti-inflamatory lipid mediatorsP01DE013499 · NIDCR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI SERHAN, CHARLES NICHOLAS · 2000 to 2004
$5.3M
ROLE OF EPITHELIA IN ISCHEMIA/REPERFUSION INJURYR01DK050189 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI COLGAN, SEAN P · 2000 to 2024
$5.0M
Hypoxia, HIF, and Mucosal InflammationR37DK050189 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI COLGAN, SEAN P · 2010 to 2019
$4.1M
Neutrophils and Vascular Endothelial PermeabilityR01HL060569 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI COLGAN, SEAN P · 1999 to 2013
$3.5M
Toll-like Receptors and the Intestinal EpitheliumR01DK060049 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI XAVIER, RAMNIK J · 2002 to 2011
$3.5M
EPITHELIA AND ISCHEMIA/REPERFUSION INJURYR29DK050189 · NIDDK · BRIGHAM AND WOMEN'S HOSPITAL · PI COLGAN, SEAN P · 1995 to 1999
–
CIHRNHLBI NIH HHS HL60569NHLBI NIH HHS R01 HL060569NIDCR NIH HHS DE13499NIDCR NIH HHS P01 DE013499NIDDK NIH HHS DK50189NIDDK NIH HHS P30 DK040561NIDDK NIH HHS R01 DK050189NIDDK NIH HHS R01 DK060049NIDDK NIH HHS R01 DK064869NIDDK NIH HHS R29 DK050189NIDDK NIH HHS R37 DK050189
6 · The paper itself

Abstract

backgroundAttenuated innate immune responses to the intestinal microbiota have been linked to the pathogenesis of Crohn's disease (CD). Recent genetic studies have revealed that hypofunctional mutations of NLRP3, a member of the NOD-like receptor (NLR) superfamily, are associated with an increased risk of developing CD. NLRP3 is a key component of the inflammasome, an intracellular danger sensor of the innate immune system. When activated, the inflammasome triggers caspase-1-dependent processing of inflammatory mediators, such as IL-1β and IL-18.

methodsIn the current study we sought to assess the role of the NLRP3 inflammasome in the maintenance of intestinal homeostasis through its regulation of innate protective processes. To investigate this role, Nlrp3(-/-) and wildtype mice were assessed in the dextran sulfate sodium and 2,4,6-trinitrobenzenesulfonic acid models of experimental colitis.

resultsNlrp3(-/-) mice were found to be more susceptible to experimental colitis, an observation that was associated with reduced IL-1β, reduced antiinflammatory cytokine IL-10, and reduced protective growth factor TGF-β. Macrophages isolated from Nlrp3(-/-) mice failed to respond to bacterial muramyl dipeptide. Furthermore, Nlrp3-deficient neutrophils exhibited reduced chemotaxis and enhanced spontaneous apoptosis, but no change in oxidative burst. Lastly, Nlrp3(-/-) mice displayed altered colonic β-defensin expression, reduced colonic antimicrobial secretions, and a unique intestinal microbiota.

conclusionsOur data confirm an essential role for the NLRP3 inflammasome in the regulation of intestinal homeostasis and provide biological insight into disease mechanisms associated with increased risk of CD in individuals with NLRP3 mutations.

Indexed as

AnimalsApoptosisCarrier ProteinsChemotaxisColitisDisease Models, AnimalFuransHomeostasisImmunity, InnateInflammasomesInterleukin-10Interleukin-1betaIntestinesMiceNLR Family, Pyrin Domain-Containing 3 ProteinThiophenes3,4-bis-(2,4,5-trimethyl-thiophen-3-yl)furan-2,5-dioneCarrier ProteinsFuransInflammasomesInterleukin-10Interleukin-1betaNLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, mouseThiophenesTransforming Growth Factor beta

Identifiers

PMID20872834
PMCPMC3026862
OpenAlexW2142145460

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.