Evidence map›Paper›PMID 20383149›Full record

ArticleNature immunology2010

Influenza virus activates inflammasomes via its intracellular M2 ion channel.

Takeshi Ichinohe, Iris K Pang, Akiko Iwasaki

Abstract read
In one paragraph

Article in Nature immunology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 399 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
399citing papers in PubMed, 1 pooled it
21.9field-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

399 citing papers in PubMed, 1 synthesis or guideline pooled it, 615 citations in OpenAlex.

  1. Pooled it
  2. Inflammasomes in respiratory diseases: from disease pathogenesis to drug development and use of multi-omics.European respiratory review : an official journal of the European Respiratory Society · 2026
    Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. The temporal sequence of influenza H1N1 andFrontiers in microbiology · 2026
    Article
  14. Review
  15. The cell death regulator c-FLIPJournal of molecular medicine (Berlin, Germany) · 2025
    Article
  16. Article
  17. Article
  18. Review
  19. Viral effectors trigger innate immunity across the tree of life.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  20. The Neglected Role of GSDMD C-Terminal in Counteracting Type I Interferon Signaling.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article

339 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

3 authors at 1 institution in 1 country.

Takeshi IchinoheDepartment of Immunobiology, Yale University School of Medicine, New Haven, Connecticut, USA.
Iris K Pang
Akiko Iwasaki
Yale University · US

Funding

Viral Recognition by plasmacytoid dendritic cellR01AI064705 · NIAID · YALE UNIVERSITY · PI IWASAKI, AKIKO · 2006 to 2015
$3.9M
Antiviral CTL mobilization to the genital mucosaR01AI062428 · NIAID · YALE UNIVERSITY · PI IWASAKI, AKIKO · 2005 to 2015
$3.9M
NLR control of antiviral defense in the respiratory mucosaR21AI083242 · NIAID · YALE UNIVERSITY · PI IWASAKI, AKIKO · 2009 to 2010
$453k
Antiviral CTL mobilization to the genital mucosaR56AI062428 · NIAID · YALE UNIVERSITY · PI IWASAKI, AKIKO · 2010 to 2010
$403k
NIAID NIH HHS AI062428NIAID NIH HHS AI064705NIAID NIH HHS AI083242NIAID NIH HHS R01 AI062428NIAID NIH HHS R01 AI064705NIAID NIH HHS R21 AI083242NIAID NIH HHS R56 AI062428
6 · The paper itself

Abstract

Influenza virus, a negative-stranded RNA virus that causes severe illness in humans and animals, stimulates the inflammasome through the Nod-like receptor NLRP3. However, the mechanism by which influenza virus activates the NLRP3 inflammasome is unknown. Here we show that the influenza virus M2 protein, a proton-selective ion channel important in viral pathogenesis, stimulates the NLRP3 inflammasome pathway. M2 channel activity was required for the activation of inflammasomes by influenza and was sufficient to activate inflammasomes in primed macrophages and dendritic cells. M2-induced activation of inflammasomes required its localization to the Golgi apparatus and was dependent on the pH gradient. Our results show a mechanism by which influenza virus infection activates inflammasomes and identify the sensing of disturbances in intracellular ionic concentrations as a previously unknown pathogen-recognition pathway.

Indexed as

AnimalsCarrier ProteinsCells, CulturedCytokinesDendritic CellsGenetic EngineeringGolgi ApparatusHydrogen-Ion ConcentrationIon ChannelsMacrophagesMembrane GlycoproteinsMiceMice, Inbred C57BLMice, KnockoutMonensinNLR Family, Pyrin Domain-Containing 3 ProteinCarrier ProteinsCytokinesIon ChannelsM2 protein, Influenza A virusMembrane GlycoproteinsMonensinNLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, mouseoncogene protein E5, Bovine papillomavirus type 1Oncogene Proteins, ViralPotassium ChlorideProtonsTlr7 protein, mouseToll-Like Receptor 7Viral Matrix ProteinsViroporin Proteins

Identifiers

PMID20383149
PMCPMC2857582
OpenAlexW2158939742

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.