Evidence map›Paper›PMID 24082402›Full record

ArticleCanadian journal of veterinary research = Revue canadienne de recherche veterinaire2013

The rabbit as an infection model for equine proliferative enteropathy.

Francesca Sampieri, Andrew L Allen, Nicola Pusterla, Fabio A Vannucci, Aphroditi J Antonopoulos, Katherine R Ball, Julie Thompson, Patricia M Dowling, Don L Hamilton, Connie J Gebhart

Open access · greenAbstract read
In one paragraph

Article in Canadian journal of veterinary research = Revue canadienne de recherche veterinaire, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
2.6field-weighted citation impact, top 13% 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

4 citing papers in PubMed, 11 citations in OpenAlex.

  1. Prevalence and associated risk factors forFrontiers in veterinary science · 2023
    Article
  2. Review
  3. Review
  4. Species-specificity of equine and porcine Lawsonia intracellularis isolates in laboratory animals.Canadian journal of veterinary research = Revue canadienne de recherche veterinaire · 2013
    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

10 authors at 3 institutions in 2 countries.

Francesca SampieriDepartment of Veterinary Biomedical Sciences (Sampieri, Antonopoulos, Ball, Dowling, Hamilton), Department of Veterinary Pathology (Allen), Western College of Veterinary Medicine, University of Saskatchewan, Saskatoon, Saskatchewan; Department of Veterinary Medicine and Epidemiology, School of Veterinary Medicine, University of California, Davis, California, USA (Pusterla); Department of Veterinary and Biomedical Sciences, College of Veterinary Medicine, University of Minnesota, Saint Paul, Minnesota, USA (Vannucci, Gebhart); Canadian Light Source, Saskatoon, Saskatchewan (Thompson).
Andrew L Allen
Nicola Pusterla
Fabio A Vannucci
Aphroditi J Antonopoulos
Katherine R Ball
Julie Thompson
Patricia M Dowling
Don L Hamilton
Connie J Gebhart
University of Saskatchewan · CACanadian Light Source (Canada) · CAUniversity of Minnesota · US

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

The objective of this study was to demonstrate the susceptibility of rabbits to Lawsonia intracellularis obtained from a case of clinical equine proliferative enteropathy (EPE). This is a preliminary step toward developing a rabbit infection model for studying pathogenesis and therapy of EPE in horses. Nine does were equally assigned to 3 groups. Animals in 2 groups (Group 1 and Group 2) were orally inoculated with different doses of cell-cultured L. intracellularis. Controls (Group 3) were sham-inoculated. Feces and blood were collected before the rabbits were infected and at 7, 14, and 21 days post-infection (DPI). Serum immunoglobulin G (IgG) titers were measured using an immunoperoxidase monolayer assay (IPMA) and fecal samples were analyzed with quantitative polymerase chain reaction (qPCR). A doe from each group was euthanized at 7, 14, and 21 DPI for collection and evaluation of intestinal samples. Tissues were stained by routine hematoxylin and eosin (H&E) method and immunohistochemistry (IHC) with L. intracellularis-specific mouse monoclonal antibody. At 14 DPI, serologic responses were detected in both infected groups, which maintained high titers through to 21 DPI. Lawsonia intracellularis DNA was detected in the feces of Group 2 on 7 DPI and in both infected groups on 14 DPI. Gross lesions were apparent in Group 1 and Group 2 on 14 DPI. Immunohistochemistry confirmed L. intracellularis antigen within cells of rabbits in Group 1 and Group 2 on 7, 14, and 21 DPI. No lesions, serologic response, shedding, or IHC labeling were found in Group 3 rabbits. This study describes an EPE rabbit model that simulates natural infection, as typical lesions, immune response, and fecal shedding were present.

Indexed as

Lawsonia BacteriaRabbitsAnimalsDesulfovibrionaceae InfectionsEnteritisFecesFemaleHorse DiseasesHorsesJejunal DiseasesJejunumPolymerase Chain Reaction

Identifiers

PMID24082402
PMCPMC3605926
OpenAlexW1592035035

What OpenQuestion holds

Textmetadata
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.