Evidence map›Paper›PMID 16755366›Full record

ArticleVeterinary research communications2006

Reciprocal antibody and complement responses of two chicken breeds to vaccine strains of Newcastle disease virus, infectious bursal disease virus and infectious bronchitis virus.

R Baelmans, H K Parmentier, P Dorny, F Demey, D Berkvens

Abstract read
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In one paragraph

Article in Veterinary research communications, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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.

R BaelmansDepartment of Animal Health, Institute of Tropical Medicine, Antwerp, Belgium.
H K Parmentier
P Dorny
F Demey
D Berkvens

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Serum antibody responses and haemolytic complement activity were evaluated in White Leghorn (WLH) and Rhode Island Red (RIR) chickens that were vaccinated with live-attenuated vaccines of Newcastle disease virus, or infectious bronchitis virus, or infectious bursal disease virus by means of ocular challenge at 10 times the normal vaccination dose. Complement titres in non-vaccinated birds were significantly higher in WLH birds compared to RIR birds. The lentogenic viral infection resulted in an immediate stimulation of complement activity, followed by a decrease to initial complement levels within 2 weeks post vaccination, when the antibody response took over immune defence. As compared to WLH chickens, RIR birds mounted a faster and significantly higher antibody response to the vaccine viruses used. In WLH hens, significantly higher haemolytic complement activity post vaccination was found as compared to RIR hens. Possible consequences of the observed differences in immune responsiveness of the two breeds to viral vaccines are discussed.

Indexed as

AnimalsAntibodies, ViralBirnaviridae InfectionsChickensComplement Pathway, AlternativeComplement Pathway, ClassicalCoronavirus InfectionsEnzyme-Linked Immunosorbent AssayFemaleInfectious bronchitis virusInfectious bursal disease virusNewcastle DiseaseNewcastle disease virusRegression AnalysisVaccines, AttenuatedViral VaccinesAntibodies, ViralVaccines, AttenuatedViral Vaccines

Identifiers

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.