Evidence map›Paper›PMID 31353801›Full record

ArticleEMBO reports2019

A genome-wide screen identifies IRF2 as a key regulator of caspase-4 in human cells.

Sacha Benaoudia, Amandine Martin, Marta Puig Gamez, Gabrielle Gay, Brice Lagrange, Maxence Cornut, Kyrylo Krasnykov, Jean-Baptiste Claude, Cyril F Bourgeois, Sandrine Hughes and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in EMBO reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
3.9field-weighted citation impact, top 5% 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

56 citing papers in PubMed, 86 citations in OpenAlex.

  1. Article
  2. Article
  3. An overview of human inflammasomes: Activation and regulation.Journal of immunology (Baltimore, Md. : 1950) · 2026
    Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. A CRISPR-Cas9 knockout screening identifies IRF2 as a key driver of OAS3/RNase L-mediated RNA decay during viral infection.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  13. Transcriptional control of interferon-stimulated genes.The Journal of biological chemistry · 2024
    Review
  14. Review
  15. Article
  16. The gasdermin family: emerging therapeutic targets in diseases.Signal transduction and targeted therapy · 2024
    Review
  17. Article
  18. Review
  19. Review
  20. Role of gasdermin family proteins in cancers (Review).International journal of oncology · 2023
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 2 institutions in 1 country.

Sacha BenaoudiaCIRI, Centre International de Recherche en Infectiologie, Inserm, U1111, Université Claude Bernard Lyon 1, CNRS, UMR5308, ENS de Lyon, Univ Lyon, Lyon, France.
Amandine MartinCIRI, Centre International de Recherche en Infectiologie, Inserm, U1111, Université Claude Bernard Lyon 1, CNRS, UMR5308, ENS de Lyon, Univ Lyon, Lyon, France.
Marta Puig GamezInstitut de Génétique et de Biologie Moléculaire et Cellulaire (IGBMC), Centre National de la Recherche Scientifique, UMR 7104, Institut National de la Santé et de la Recherche Médicale U964, Université de Strasbourg, Illkirch, France.
Gabrielle GayCIRI, Centre International de Recherche en Infectiologie, Inserm, U1111, Université Claude Bernard Lyon 1, CNRS, UMR5308, ENS de Lyon, Univ Lyon, Lyon, France.
Brice LagrangeCIRI, Centre International de Recherche en Infectiologie, Inserm, U1111, Université Claude Bernard Lyon 1, CNRS, UMR5308, ENS de Lyon, Univ Lyon, Lyon, France.
Maxence CornutCIRI, Centre International de Recherche en Infectiologie, Inserm, U1111, Université Claude Bernard Lyon 1, CNRS, UMR5308, ENS de Lyon, Univ Lyon, Lyon, France.
Kyrylo KrasnykovCIRI, Centre International de Recherche en Infectiologie, Inserm, U1111, Université Claude Bernard Lyon 1, CNRS, UMR5308, ENS de Lyon, Univ Lyon, Lyon, France.
Jean-Baptiste ClaudeLBMC, Laboratoire de Biologie et Modélisation de la cellule, Université Claude Bernard Lyon 1, INSERM U1210, CNRS, UMR5239, École Normale Supérieure de Lyon, Univ Lyon, Lyon, France.
Cyril F BourgeoisLBMC, Laboratoire de Biologie et Modélisation de la cellule, Université Claude Bernard Lyon 1, INSERM U1210, CNRS, UMR5239, École Normale Supérieure de Lyon, Univ Lyon, Lyon, France.
Sandrine HughesSequencing Platform, Institut de Génomique Fonctionnelle de Lyon (IGFL), Université Claude Bernard Lyon 1, CNRS, UMR5242, École Normale Supérieure de Lyon, Univ Lyon, Lyon, France.
Benjamin GilletSequencing Platform, Institut de Génomique Fonctionnelle de Lyon (IGFL), Université Claude Bernard Lyon 1, CNRS, UMR5242, École Normale Supérieure de Lyon, Univ Lyon, Lyon, France.
Omran AllatifCIRI, Centre International de Recherche en Infectiologie, Inserm, U1111, Université Claude Bernard Lyon 1, CNRS, UMR5308, ENS de Lyon, Univ Lyon, Lyon, France.
Antoine CorbinCIRI, Centre International de Recherche en Infectiologie, Inserm, U1111, Université Claude Bernard Lyon 1, CNRS, UMR5308, ENS de Lyon, Univ Lyon, Lyon, France.
Romeo RicciInstitut de Génétique et de Biologie Moléculaire et Cellulaire (IGBMC), Centre National de la Recherche Scientifique, UMR 7104, Institut National de la Santé et de la Recherche Médicale U964, Université de Strasbourg, Illkirch, France.
Thomas HenryCIRI, Centre International de Recherche en Infectiologie, Inserm, U1111, Université Claude Bernard Lyon 1, CNRS, UMR5308, ENS de Lyon, Univ Lyon, Lyon, France.ORCID 0000-0002-0687-8565
Université Claude Bernard Lyon 1 · FRInserm · FR

Funding

Agence Nationale de la Recherche (ANR) ANR-11-LABX-0048Agence Nationale de la Recherche (ANR) ANR-16-CE15-0011-02EC|H2020|H2020 Priority Excellent Science|H2020 European Research Council (ERC) ERC-2012-StGt-311542Fondation pour la Recherche Médicale (FRM) SPF201809006927Investissements d'Avenir ANR-11-IDEX-0007
6 · The paper itself

Abstract

Caspase-4, the cytosolic LPS sensor, and gasdermin D, its downstream effector, constitute the non-canonical inflammasome, which drives inflammatory responses during Gram-negative bacterial infections. It remains unclear whether other proteins regulate cytosolic LPS sensing, particularly in human cells. Here, we conduct a genome-wide CRISPR/Cas9 screen in a human monocyte cell line to identify genes controlling cytosolic LPS-mediated pyroptosis. We find that the transcription factor, IRF2, is required for pyroptosis following cytosolic LPS delivery and functions by directly regulating caspase-4 levels in human monocytes and iPSC-derived monocytes. CASP4, GSDMD, and IRF2 are the only genes identified with high significance in this screen highlighting the simplicity of the non-canonical inflammasome. Upon IFN-γ priming, IRF1 induction compensates IRF2 deficiency, leading to robust caspase-4 expression. Deficiency in IRF2 results in dampened inflammasome responses upon infection with Gram-negative bacteria. This study emphasizes the central role of IRF family members as specific regulators of the non-canonical inflammasome.

Indexed as

Caspases, InitiatorCell DeathClustered Regularly Interspaced Short Palindromic RepeatsGasderminsHumansInterferon Regulatory Factor-1Interferon Regulatory Factor-2Intracellular Signaling Peptides and ProteinsLipopolysaccharidesMonocytesPhosphate-Binding ProteinsU937 CellsCASP4 protein, humanCaspases, InitiatorGasderminsGSDMD protein, humanInterferon Regulatory Factor-1Interferon Regulatory Factor-2Intracellular Signaling Peptides and ProteinsIRF2 protein, humanLipopolysaccharidesPhosphate-Binding Proteinscaspase-11inflammasomeinterferon regulatory factorlipopolysaccharideLPS

Identifiers

PMID31353801
PMCPMC6727027
OpenAlexW2965599961

What OpenQuestion holds

Textmetadata
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.