Evidence map›Paper›PMID 23152930›Full record

ArticlePloS one2012

Anthrax lethal factor cleaves mouse nlrp1b in both toxin-sensitive and toxin-resistant macrophages.

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

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
4.3field-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

75 citing papers in PubMed, 123 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. The NLR gene family: from discovery to present day.Nature reviews. Immunology · 2023
    Review
  6. Article
  7. Article
  8. Human NLRP1: From the shadows to center stage.The Journal of experimental medicine · 2022
    Review
  9. Review
  10. UVB-Induced Skin Autoinflammation Due toFrontiers in immunology · 2022
    Article
  11. Review
  12. Review
  13. Signaling Pathways Regulated by UBR Box-Containing E3 Ligases.International journal of molecular sciences · 2021
    Review
  14. Nod-Like Receptors in Host Defence and Disease at the Epidermal Barrier.International journal of molecular sciences · 2021
    Review
  15. Article
  16. Article
  17. The NLRP1 and CARD8 inflammasomes.Immunological reviews · 2020
    Review
  18. Article
  19. Review
  20. Article

15 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 2 institutions in 1 country.

Kristina A HellmichMicrobial Pathogenesis Section, Laboratory of Parasitic Diseases, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland, United States of America.
Jonathan L Levinsohn
Rasem Fattah
Zachary L Newman
Nolan Maier
Inka Sastalla
Shihui Liu
Stephen H Leppla
Mahtab Moayeri
National Institute of Allergy and Infectious Diseases · USNational Institutes of Health · 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

Anthrax lethal factor (LF) is the protease component of anthrax lethal toxin (LT). LT induces pyroptosis in macrophages of certain inbred mouse and rat strains, while macrophages from other inbred strains are resistant to the toxin. In rats, the sensitivity of macrophages to toxin-induced cell death is determined by the presence of an LF cleavage sequence in the inflammasome sensor Nlrp1. LF cleaves rat Nlrp1 of toxin-sensitive macrophages, activating caspase-1 and inducing cell death. Toxin-resistant macrophages, however, express Nlrp1 proteins which do not harbor the LF cleavage site. We report here that mouse Nlrp1b proteins are also cleaved by LF. In contrast to the situation in rats, sensitivity and resistance of Balb/cJ and NOD/LtJ macrophages does not correlate to the susceptibility of their Nlrp1b proteins to cleavage by LF, as both proteins are cleaved. Two LF cleavage sites, at residues 38 and 44, were identified in mouse Nlrp1b. Our results suggest that the resistance of NOD/LtJ macrophages to LT, and the inability of the Nlrp1b protein expressed in these cells to be activated by the toxin are likely due to polymorphisms other than those at the LF cleavage sites.

Indexed as

Amino Acid SequenceAnimalsAntigens, BacterialApoptosis Regulatory ProteinsBacterial ToxinsBone Marrow CellsCaspase 1Enzyme ActivationMacrophagesMiceMolecular Sequence DataRatsRecombinant Fusion ProteinsSequence Alignmentanthrax toxinAntigens, BacterialApoptosis Regulatory ProteinsBacterial ToxinsCaspase 1Nalp1b protein, mouseRecombinant Fusion Proteins

Identifiers

PMID23152930
PMCPMC3495862
OpenAlexW2092570035

What OpenQuestion holds

Textmetadata
LicenceCC0
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.