Evidence map›Paper›PMID 22479187›Full record

ArticlePLoS pathogens2012

Anthrax lethal factor cleavage of Nlrp1 is required for activation of the inflammasome.

Jonathan L Levinsohn, Zachary L Newman, Kristina A Hellmich, Rasem Fattah, Matthew A Getz, Shihui Liu, Inka Sastalla, Stephen H Leppla, Mahtab Moayeri

Open access · goldAbstract 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. Cited by 196 papers.

0numbers the graph read from it
0cells of the map it votes in
196citing papers in PubMed
12.5field-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

196 citing papers in PubMed, 319 citations in OpenAlex.

  1. Article
  2. Review
  3. Pyroptosis: Molecular mechanisms and function.Journal of physiology and biochemistry · 2026
    Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Mechanistic insights from inflammasome structures.Nature reviews. Immunology · 2024
    Review
  14. Review
  15. NLRP inflammasomes in health and disease.Molecular biomedicine · 2024
    Review
  16. Review
  17. Review
  18. Review
  19. Review
  20. The NLR gene family: from discovery to present day.Nature reviews. Immunology · 2023
    Review

136 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

9 authors at 3 institutions in 1 country.

Jonathan L LevinsohnLaboratory of Parasitic Diseases, National Institutes of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland, United States of America.
Zachary L Newman
Kristina A Hellmich
Rasem Fattah
Matthew A Getz
Shihui Liu
Inka Sastalla
Stephen H Leppla
Mahtab Moayeri
National Institutes of Health · USSalk Institute for Biological Studies · USNational Institute of Allergy and Infectious Diseases · US

Funding

Pathophysiological Actions of the Anthrax ToxinsZIAAI001032 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI LEPPLA, STEPHEN · 2009 to 2025
$10.9M
Intramural NIH HHS
6 · The paper itself

Abstract

NOD-like receptor (NLR) proteins (Nlrps) are cytosolic sensors responsible for detection of pathogen and danger-associated molecular patterns through unknown mechanisms. Their activation in response to a wide range of intracellular danger signals leads to formation of the inflammasome, caspase-1 activation, rapid programmed cell death (pyroptosis) and maturation of IL-1β and IL-18. Anthrax lethal toxin (LT) induces the caspase-1-dependent pyroptosis of mouse and rat macrophages isolated from certain inbred rodent strains through activation of the NOD-like receptor (NLR) Nlrp1 inflammasome. Here we show that LT cleaves rat Nlrp1 and this cleavage is required for toxin-induced inflammasome activation, IL-1 β release, and macrophage pyroptosis. These results identify both a previously unrecognized mechanism of activation of an NLR and a new, physiologically relevant protein substrate of LT.

Indexed as

AnimalsAntigens, BacterialBacterial ToxinsCells, CulturedCHO CellsCricetinaeCricetulusInflammasomesMacrophagesMiceNerve Tissue ProteinsRatsRats, Inbred Lewanthrax toxinAntigens, BacterialBacterial ToxinsInflammasomesNerve Tissue ProteinsNlrp1a protein, rat

Identifiers

PMID22479187
PMCPMC3315489
OpenAlexW2018758055

What OpenQuestion holds

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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.