Evidence map›Paper›PMID 30612879›Full record

ArticleMolecular cell2019

The Crohn's Disease Risk Factor IRGM Limits NLRP3 Inflammasome Activation by Impeding Its Assembly and by Mediating Its Selective Autophagy.

Subhash Mehto, Kautilya Kumar Jena, Parej Nath, Swati Chauhan, Srinivasa Prasad Kolapalli, Saroj Kumar Das, Pradyumna Kumar Sahoo, Ashish Jain, Gregory A Taylor, Santosh Chauhan

Open access · hybridAbstract read
In one paragraph

Article in Molecular cell, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 152 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
152citing papers in PubMed, 3 pooled it
11.1field-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

152 citing papers in PubMed, 3 syntheses or guidelines pooled it, 227 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Guideline
  4. Article
  5. Review
  6. Review
  7. Article
  8. Regulation of Innate Immune Signaling by Autophagy.International journal of molecular sciences · 2026
    Review
  9. Review
  10. Article
  11. Review
  12. Irgm1 Restrains CD8European journal of immunology · 2026
    Article
  13. Article
  14. Review
  15. Review
  16. Role of autophagy in antiviral innate immunity.Cellular & molecular biology letters · 2026
    Review
  17. Review
  18. RNF168 promotes chronic colitis through ANXA7-mediated autophagy and NLRP3-driven pyroptosis.Apoptosis : an international journal on programmed cell death · 2026
    Article
  19. Review
  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 3 countries.

Subhash MehtoCell Biology and Infectious Diseases Unit, Institute of Life Sciences, Bhubaneswar 751023, India.
Kautilya Kumar JenaCell Biology and Infectious Diseases Unit, Institute of Life Sciences, Bhubaneswar 751023, India; School of Biotechnology, KIIT University, Bhubaneswar 751024, India.
Parej NathCell Biology and Infectious Diseases Unit, Institute of Life Sciences, Bhubaneswar 751023, India; School of Biotechnology, KIIT University, Bhubaneswar 751024, India.
Swati ChauhanCell Biology and Infectious Diseases Unit, Institute of Life Sciences, Bhubaneswar 751023, India.
Srinivasa Prasad KolapalliCell Biology and Infectious Diseases Unit, Institute of Life Sciences, Bhubaneswar 751023, India.
Saroj Kumar DasCell Biology and Infectious Diseases Unit, Institute of Life Sciences, Bhubaneswar 751023, India.
Pradyumna Kumar SahooCell Biology and Infectious Diseases Unit, Institute of Life Sciences, Bhubaneswar 751023, India.
Ashish JainDepartment of Molecular Cell Biology, Institute for Cancer Research, Oslo University Hospital, Oslo, Norway; Centre for Cancer Cell Reprogramming, Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway.
Gregory A TaylorGeriatric Research, Education, and Clinical Center, VA Medical Center, Durham, NC 27705, USA.
Santosh ChauhanCell Biology and Infectious Diseases Unit, Institute of Life Sciences, Bhubaneswar 751023, India. Electronic address: schauhan@ils.res.in.
Institute of Life Sciences · INOslo University Hospital · NOGeriatric Research Education and Clinical Center · US

Funding

Regulation of T cell metabolism and function by IRGM proteinsR21AI135398 · NIAID · DUKE UNIVERSITY · PI MACIVER, NANCIE, TAYLOR, GREGORY A · 2019 to 2020
$442k
Regulation of Intestinal Inflammation by Irgm1I01BX002369 · VA · DURHAM VA MEDICAL CENTER · PI TAYLOR, GREGORY A · 2015 to 2018
–
BLRD VA I01 BX002369DBT-Wellcome Trust India Alliance IA/I/15/2/502071Wellcome Trust
6 · The paper itself

Abstract

Several large-scale genome-wide association studies genetically linked IRGM to Crohn's disease and other inflammatory disorders in which the IRGM appears to have a protective function. However, the mechanism by which IRGM accomplishes this anti-inflammatory role remains unclear. Here, we reveal that IRGM/Irgm1 is a negative regulator of the NLRP3 inflammasome activation. We show that IRGM expression, which is increased by PAMPs, DAMPs, and microbes, can suppress the pro-inflammatory responses provoked by the same stimuli. IRGM/Irgm1 negatively regulates IL-1β maturation by suppressing the activation of the NLRP3 inflammasome. Mechanistically, we show that IRGM interacts with NLRP3 and ASC and hinders inflammasome assembly by blocking their oligomerization. Further, IRGM mediates selective autophagic degradation of NLRP3 and ASC. By suppressing inflammasome activation, IRGM/Irgm1 protects from pyroptosis and gut inflammation in a Crohn's disease experimental mouse model. This study for the first time identifies the mechanism by which IRGM is protective against inflammatory disorders.

Indexed as

AutophagyAnimalsCARD Signaling Adaptor ProteinsColitisColonCrohn DiseaseCytokinesDextran SulfateDisease Models, AnimalGTP-Binding ProteinsHEK293 CellsHT29 CellsHumansInflammasomesInflammation MediatorsMice, Inbred C57BLCARD Signaling Adaptor ProteinsCytokinesDextran SulfateGTP-Binding ProteinsIfi1 protein, mouseInflammasomesInflammation MediatorsIRGM protein, humanNLR Family, Pyrin Domain-Containing 3 ProteinNLRP3 protein, humanNlrp3 protein, mousePYCARD protein, humanPycard protein, mouseASCautoimmunityautophagyCrohn’s diseaseinflammasomeinflammatory bowel diseasesinflammatory disordersIRGMIrgm1NLRP3p62

Identifiers

PMID30612879
PMCPMC6372082
OpenAlexW2907511830

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.