Evidence map›Paper›PMID 23543955›Full record

ArticleCanadian journal of veterinary research = Revue canadienne de recherche veterinaire2012

Serum IgG response in calves to the putative pneumonic virulence factor Gs60 of Mannheimia haemolytica A1.

Shahriar Orouji, Douglas C Hodgins, Reggie Y C Lo, Patricia E Shewen

Open access · greenAbstract read
In one paragraph

Article in Canadian journal of veterinary research = Revue canadienne de recherche veterinaire, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.2field-weighted citation impact, top 44% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. The Immunology of Bovine Respiratory Disease: Recent Advancements.The Veterinary clinics of North America. Food animal practice · 2020
    Review
  3. Leukotoxin ofToxins · 2018
    Article
  4. Article
  5. Identification of immunodominant proteins from Mannheimia haemolytica and Histophilus somni by an immunoproteomic approach.Canadian journal of veterinary research = Revue canadienne de recherche veterinaire · 2015
    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

4 authors at 1 institution in 1 country.

Shahriar OroujiDepartment of Pathobiology, Ontario Veterinary College, University of Guelph, Guelph, Ontario N1G 2W1.
Douglas C Hodgins
Reggie Y C Lo
Patricia E Shewen
University of Guelph · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bovine pneumonic pasteurellosis vaccines incorporate various antigens of Mannheimia haemolytica, including the acknowledged virulence factor leukotoxin (Lkt), and Gs60, a surface lipoprotein. To examine the role of antibodies to Gs60 in protection, an enzyme-linked immunosorbent assay (ELISA) was developed for retrospective analysis of serum samples from previous trials in which vaccines containing native or recombinant Gs60 were administered parenterally. The analysis revealed a positive correlation between the titer of antibodies to Gs60 and protection against experimental challenge in both vaccinates and naturally exposed controls. There was a strong correlation between production of IgG antibodies to Gs60 and Lkt neutralizing antibodies. Analysis of the relationship between the serum antibody titers and resistance to experimental challenge using linear statistical models revealed a significant association between prechallenge titers of serum antibodies to Lkt and protection. Further analysis suggested that antibodies against Gs60 were beneficial when Lkt neutralizing antibody titers were low.

Indexed as

AnimalsBacterial VaccinesCattleEnzyme-Linked Immunosorbent AssayImmunoglobulin GMannheimia haemolyticaPasteurellosis, PneumonicRecombinant ProteinsRetrospective StudiesVirulence FactorsBacterial VaccinesImmunoglobulin GRecombinant ProteinsVirulence Factors

Identifiers

PMID23543955
PMCPMC3460608
OpenAlexW250140100

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.