Evidence map›Paper›PMID 22396652›Full record

ArticlePLoS pathogens2012

A20 (Tnfaip3) deficiency in myeloid cells protects against influenza A virus infection.

Jonathan Maelfait, Kenny Roose, Pieter Bogaert, Mozes Sze, Xavier Saelens, Manolis Pasparakis, Isabelle Carpentier, Geert van Loo, Rudi Beyaert

Erratum issuedAbstract read
In one paragraph

Article in PLoS pathogens, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
–field-weighted citation impact
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

52 citing papers in PubMed.

  1. Article
  2. Frontiers in immunology · 2026
    Article
  3. Review
  4. Virulence · 2025
    Article
  5. A20 as a Potential Therapeutic Target for COVID-19.Immunity, inflammation and disease · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. IRF3 inhibits nuclear translocation of NF-κB to prevent viral inflammation.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

9 authors.

Jonathan MaelfaitUnit of Molecular Signal Transduction in Inflammation, Department for Molecular Biomedical Research, VIB, Ghent, Belgium [corrected].
Kenny Roose
Pieter Bogaert
Mozes Sze
Xavier Saelens
Manolis Pasparakis
Isabelle Carpentier
Geert van Loo
Rudi Beyaert

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The innate immune response provides the first line of defense against viruses and other pathogens by responding to specific microbial molecules. Influenza A virus (IAV) produces double-stranded RNA as an intermediate during the replication life cycle, which activates the intracellular pathogen recognition receptor RIG-I and induces the production of proinflammatory cytokines and antiviral interferon. Understanding the mechanisms that regulate innate immune responses to IAV and other viruses is of key importance to develop novel therapeutic strategies. Here we used myeloid cell specific A20 knockout mice to examine the role of the ubiquitin-editing protein A20 in the response of myeloid cells to IAV infection. A20 deficient macrophages were hyperresponsive to double stranded RNA and IAV infection, as illustrated by enhanced NF-κB and IRF3 activation, concomitant with increased production of proinflammatory cytokines, chemokines and type I interferon. In vivo this was associated with an increased number of alveolar macrophages and neutrophils in the lungs of IAV infected mice. Surprisingly, myeloid cell specific A20 knockout mice are protected against lethal IAV infection. These results challenge the general belief that an excessive host proinflammatory response is associated with IAV-induced lethality, and suggest that under certain conditions inhibition of A20 might be of interest in the management of IAV infections.

Indexed as

AnimalsCysteine EndopeptidasesDisease Models, AnimalDNA-Binding ProteinsGene Expression Regulation, ViralInfluenza A virusInterferon Regulatory Factor-3Intracellular Signaling Peptides and ProteinsLungMacrophages, AlveolarMiceMice, KnockoutNeutrophilsNF-kappa BRNA, Double-StrandedRNA, MessengerCysteine EndopeptidasesDNA-Binding ProteinsInterferon Regulatory Factor-3Intracellular Signaling Peptides and ProteinsIrf3 protein, mouseNF-kappa BRNA, Double-StrandedRNA, MessengerTnfaip3 protein, mouseTumor Necrosis Factor alpha-Induced Protein 3Ubiquitin-Protein Ligases

Identifiers

PMID22396652
PMCPMC3291650

What OpenQuestion holds

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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.