Evidence map›Paper›PMID 27496043›Full record

ArticleVeterinary research2016

Vaccination sequence effects on immunological response and tissue bacterial burden in paratuberculosis infection in a rabbit model.

Rakel Arrazuria, Elena Molina, Joseba M Garrido, Valentín Pérez, Ramón A Juste, Natalia Elguezabal

Open access · goldAbstract read
In one paragraph

Article in Veterinary research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.5field-weighted citation impact, top 29% 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

11 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Probiotic bacteria can modulate immune responses to paratuberculosis vaccination.Frontiers in cellular and infection microbiology · 2024
    Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. 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

6 authors at 3 institutions in 1 country.

Rakel ArrazuriaAnimal Health Department, NEIKER-Instituto Vasco de Investigación y Desarrollo Agrario, Berreaga, 1, 48160, Derio, Bizkaia, Spain.
Elena MolinaAnimal Health Department, NEIKER-Instituto Vasco de Investigación y Desarrollo Agrario, Berreaga, 1, 48160, Derio, Bizkaia, Spain.
Joseba M GarridoAnimal Health Department, NEIKER-Instituto Vasco de Investigación y Desarrollo Agrario, Berreaga, 1, 48160, Derio, Bizkaia, Spain.
Valentín PérezDepartment of Animal Health, Faculty of Veterinary Medicine, University of León, León, Spain.
Ramón A JusteAnimal Health Department, NEIKER-Instituto Vasco de Investigación y Desarrollo Agrario, Berreaga, 1, 48160, Derio, Bizkaia, Spain.
Natalia ElguezabalAnimal Health Department, NEIKER-Instituto Vasco de Investigación y Desarrollo Agrario, Berreaga, 1, 48160, Derio, Bizkaia, Spain. nelguezabal@neiker.eus.ORCID 0000-0002-8765-5477
Euskadiko Parke Teknologikoa · ESGobierno del Principado de Asturias · ESUniversidad de León · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Paratuberculosis (PTB), a chronic granulomatous enteritis produced by Mycobacterium avium subspecies paratuberculosis (MAP), is considered as one of the diseases with the highest economic impact in the ruminant industry. Vaccination against MAP is recommended during the first months after birth on the basis that protection would be conferred before the first contact with mycobacteria. However, little is known about the therapeutic effect of MAP vaccination in controlled experimental conditions. The current study was designed to evaluate the efficacy of vaccination before and after challenge with MAP in a rabbit infection model. The rabbits were divided into four groups: non-infected control (NIC, n = 4), infected control challenged with MAP (IC, n = 5), vaccinated and challenged 1 month after with MAP (VSI, n = 5) and challenged with MAP and vaccinated 2 months later (IVS, n = 5). The results from this study show a quick increase in IFN-γ release upon stimulation with bovine, avian and johnin PPD in animals vaccinated before MAP challenge. All vaccinated animals show an increased humoral response as seen by western blot and ELISA. The final bacteriology index (considering tissue culture and qPCR) shows that the IC group was the most affected. Vaccination after infection (IVS) produced the lowest bacteriology index showing significant differences with the IC group (p = 0.034). In conclusion, vaccination against MAP shows positive effects in a rabbit model. However, vaccination after infection shows a slightly stronger protective effect compared to vaccination before infection, suggesting a therapeutic effect. This feature could be applied to previously infected adult animals under field conditions.

Indexed as

AnimalsBacterial LoadBacterial VaccinesBlotting, WesternDisease Models, AnimalDNA, BacterialElectrophoresis, Polyacrylamide GelEnzyme-Linked Immunosorbent AssayFecesFemaleImmunity, CellularImmunity, HumoralInterferon-gamma Release TestsMycobacterium avium subsp. paratuberculosisParatuberculosisRabbitsBacterial VaccinesDNA, Bacterial

Identifiers

PMID27496043
PMCPMC4975891
OpenAlexW2484760664

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.