Evidence map›Paper›PMID 19531062›Full record

ArticleJournal of fish diseases2009

Husbandry stress exacerbates mycobacterial infections in adult zebrafish, Danio rerio (Hamilton).

J M Ramsay, V Watral, C B Schreck, M L Kent

Abstract read
In one paragraph

Article in Journal of fish diseases, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

24 citing papers in PubMed, 88 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Comparative medicine · 2021
    Article
  9. Identification of Individual Zebrafish (Animals : an open access journal from MDPI · 2021
    Article
  10. Article
  11. Article
  12. Article
  13. Mycobacterium marinum.Microbiology spectrum · 2017
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. The challenges of implementing pathogen control strategies for fishes used in biomedical research.Comparative biochemistry and physiology. Toxicology & pharmacology : CBP · 2012
    Review
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

4 authors at 1 institution in 1 country.

J M RamsayDepartment of Fisheries and Wildlife, Oregon State University, Corvallis, OR 97331, USA.
V Watral
C B Schreck
M L Kent
Oregon State University · US

Funding

ZEBRAFISH INTERNATIONAL RESOURCE CENTERP40RR012546 · NCRR · UNIVERSITY OF OREGON · PI WESTERFIELD, MONTE · 1998 to 2011
$21.9M
Control of Diseases in Zebrafish Research FacilitiesR24RR017386 · NCRR · OREGON STATE UNIVERSITY · PI KENT, MICHAEL LAWRENCE · 2003 to 2011
$1.8M
NCRR NIH HHS 5R24RR017386-02NCRR NIH HHS P40 RR012546NCRR NIH HHS P40 RR12546-03S1NCRR NIH HHS R24 RR017386
6 · The paper itself

Abstract

Mycobacteria are significant pathogens of laboratory zebrafish, Danio rerio (Hamilton). Stress is often implicated in clinical disease and morbidity associated with mycobacterial infections but has yet to be examined with zebrafish. The aim of this study was to examine the effects of husbandry stressors on zebrafish infected with mycobacteria. Adult zebrafish were exposed to Mycobacterium marinum or Mycobacterium chelonae, two species that have been associated with disease in zebrafish. Infected fish and controls were then subjected to chronic crowding and handling stressors and examined over an 8-week period. Whole-body cortisol was significantly elevated in stressed fish compared to non-stressed fish. Fish infected with M. marinum ATCC 927 and subjected to husbandry stressors had 14% cumulative mortality while no mortality occurred among infected fish not subjected to husbandry stressors. Stressed fish, infected with M. chelonae H1E2 from zebrafish, were 15-fold more likely to be infected than non-stressed fish at week 8 post-injection. Sub-acute, diffuse infections were more common among stressed fish infected with M. marinum or M. chelonae than non-stressed fish. This is the first study to demonstrate an effect of stress and elevated cortisol on the morbidity, prevalence, clinical disease and histological presentation associated with mycobacterial infections in zebrafish. Minimizing husbandry stress may be effective at reducing the severity of outbreaks of clinical mycobacteriosis in zebrafish facilities.

Indexed as

FisheriesStress, PhysiologicalAnimalsFish DiseasesHydrocortisoneMicrosporidiaMicrosporidiosisMycobacteriumMycobacterium InfectionsPrevalenceSurvival AnalysisTime FactorsZebrafishHydrocortisone

Identifiers

PMID19531062
PMCPMC2765522
OpenAlexW2010592924

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.