Evidence map›Paper›PMID 23226286›Full record

ArticlePloS one2012

Caspase-1 and IL-1β processing in a teleost fish.

Marta I R Reis, Ana do Vale, Pedro J B Pereira, Jorge E Azevedo, Nuno M S Dos Santos

Abstract 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 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. An ancient evolutionary origin for IL-1 cytokines.Nature ecology & evolution · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Virulence · 2022
    Article
  6. Review
  7. Article
  8. Article
  9. Short-Term Immune Responses of Gilthead Seabream (International journal of molecular sciences · 2022
    Article
  10. A Comparative Review of Pyroptosis in Mammals and Fish.Journal of inflammation research · 2022
    Review
  11. Comparative Study ofFrontiers in cellular and infection microbiology · 2022
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article
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

5 authors.

Marta I R ReisFish Immunology and Vaccinology, Instituto de Biologia Molecular e Celular (IBMC), Universidade do Porto, Porto, Portugal.
Ana do Vale
Pedro J B Pereira
Jorge E Azevedo
Nuno M S Dos Santos

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interleukine-1β (IL-1β) is the most studied pro-inflammatory cytokine, playing a central role in the generation of systemic and local responses to infection, injury, and immunological challenges. In mammals, IL-1β is synthesized as an inactive 31 kDa precursor that is cleaved by caspase-1 generating a 17.5 kDa secreted active mature form. The caspase-1 cleavage site strictly conserved in all mammalian IL-1β sequences is absent in IL-1β sequences reported for non-mammalian vertebrates. Recently, fish caspase-1 orthologues have been identified in sea bass (Dicentrarchus labrax) and sea bream (Sparus aurata) but very little is known regarding their processing and activity. In this work it is shown that sea bass caspase-1 auto-processing is similar to that of the human enzyme, resulting in active p24/p10 and p20/p10 heterodimers. Moreover, the presence of alternatively spliced variants of caspase-1 in sea bass is reported. The existence of caspase-1 isoforms in fish and in mammals suggests that they have been evolutionarily maintained and therefore are likely to play a regulatory role in the inflammatory response, as shown for other caspases. Finally, it is shown that sea bass and avian IL-1β are specifically cleaved by caspase-1 at different but phylogenetically conserved aspartates, distinct from the cleavage site of mammalian IL-1β.

Indexed as

Amino Acid MotifsAnimalsAspartic AcidBassCaspase 1Cell-Free SystemChickensCloning, MolecularEscherichia coliHumansInterleukin-1betaIsoenzymesMolecular Sequence DataPhylogenyProteolysisRabbitsAspartic AcidCaspase 1Interleukin-1betaIsoenzymesRecombinant Proteins

Identifiers

PMID23226286
PMCPMC3511578

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.