Evidence map›Paper›PMID 36917159›Full record

ArticleeLife2023

Fever integrates antimicrobial defences, inflammation control, and tissue repair in a cold-blooded vertebrate.

Farah Haddad, Amro M Soliman, Michael E Wong, Emilie H Albers, Shawna L Semple, Débora Torrealba, Ryan D Heimroth, Asif Nashiry, Keith B Tierney, Daniel R Barreda

Full text read
In one paragraph

Article in eLife, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. PGE2 modulation of stimulus valence directs zebrafish behavioral fever.bioRxiv : the preprint server for biology · 2026
    Article
  2. Fever Inspiration: Precision Engineering for Safe and Systemic Immunotherapy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Cold-blooded vertebrate utilizes behavioral fever to alleviate T cell apoptosis and optimize antimicrobial immunity.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. The telencephalon is a neuronal substrate for systemic inflammatory responses in teleosts via polyamine metabolism.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  9. Review
  10. Review
  11. Review
  12. Article
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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

10 authors.

Farah Haddad *University of Alberta, Edmonton, Canada.
Amro M Soliman *University of Alberta, Edmonton, Canada.
Michael E WongUniversity of Alberta, Edmonton, Canada.
Emilie H AlbersUniversity of Alberta, Edmonton, Canada.
Shawna L SempleUniversity of Alberta, Edmonton, Canada.ORCID 0000-0002-0176-1552
Débora TorrealbaUniversity of Alberta, Edmonton, Canada.
Ryan D HeimrothEmory University, Atlanta, United States.
Asif NashiryUniversity of Alberta, Edmonton, Canada.
Keith B TierneyUniversity of Alberta, Edmonton, Canada.
Daniel R BarredaUniversity of Alberta, Edmonton, Canada.ORCID 0000-0003-4630-2840

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Multiple lines of evidence support the value of moderate fever to host survival, but the mechanisms involved remain unclear. This is difficult to establish in warm-blooded animal models, given the strict programmes controlling core body temperature and the physiological stress that results from their disruption. Thus, we took advantage of a cold-blooded teleost fish that offered natural kinetics for the induction and regulation of fever and a broad range of tolerated temperatures. A custom swim chamber, coupled to high-fidelity quantitative positional tracking, showed remarkable consistency in fish behaviours and defined the febrile window. Animals exerting fever engaged pyrogenic cytokine gene programmes in the central nervous system, increased efficiency of leukocyte recruitment into the immune challenge site, and markedly improved pathogen clearance in vivo, even when an infecting bacterium grew better at higher temperatures. Contrary to earlier speculations for global upregulation of immunity, we identified selectivity in the protective immune mechanisms activated through fever. Fever then inhibited inflammation and markedly improved wound repair. Artificial mechanical hyperthermia, often used as a model of fever, recapitulated some but not all benefits achieved through natural host-driven dynamic thermoregulation. Together, our results define fever as an integrative host response that regulates induction and resolution of acute inflammation, and demonstrate that this integrative strategy emerged prior to endothermy during evolution.

Indexed as

Anti-Infective AgentsFeverAnimalsBody Temperature RegulationInflammationVertebratesAnti-Infective Agentsacute inflammationcomparative immunologyevolutionfeverhost defenseimmunologyinflammationtissue repair

Identifiers

PMID36917159
PMCPMC10014077

What OpenQuestion holds

Textfull text, public
LicenceCC BY
measurements read82
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.