Evidence map›Paper›PMID 22971783›Full record

ArticleClinical and vaccine immunology : CVI2012

Two outer membrane lipoproteins from Histophilus somni are immunogenic in rabbits and sheep and induce protection against bacterial challenge in mice.

Carolina Guzmán-Brambila, Argelia E Rojas-Mayorquín, Beatriz Flores-Samaniego, Daniel Ortuño-Sahagún

Open access · diamondAbstract read
In one paragraph

Article in Clinical and vaccine immunology : CVI, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

7 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. 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
  7. Single nucleotide polymorphisms in the bovine Histophilus somni genome; a comparison of new and old isolates.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.

Carolina Guzmán-BrambilaLaboratorio de Desarrollo y Regeneración Neural, Instituto de Neurobiología, Departamento de Biología Celular y Molecular, CUCBA, Universidad de Guadalajara, Las Agujas, Zapopan, Jalisco, Mexico.
Argelia E Rojas-Mayorquín
Beatriz Flores-Samaniego
Daniel Ortuño-Sahagún
Universidad de Guadalajara · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Histophilus somni is an economically important pathogen of cattle and other ruminants and is considered one of the key components of the bovine respiratory disease (BRD) complex, the leading cause of economic loss in the livestock industry. BRD is a multifactorial syndrome, in which a triad of agents, including bacteria, viruses, and predisposing factors or "stressors," combines to induce disease. Although vaccines against H. somni have been used for many decades, traditional bacterins have failed to demonstrate effective protection in vaccinated animals. Hence, the BRD complex continues to produce strong adverse effects on the health and well-being of stock and feeder cattle. The generation of recombinant proteins may facilitate the development of more effective vaccines against H. somni, which could confer better protection against BRD. In the present study, primers were designed to amplify, clone, express, and purify two recombinant lipoproteins from H. somni, p31 (Plp4) and p40 (LppB), which are structural proteins of the outer bacterial membrane. The results presented here demonstrate, to our knowledge for the first time, that when formulated, an experimental vaccine enriched with these two recombinant lipoproteins generates high antibody titers in rabbits and sheep and exerts a protective effect in mice against septicemia induced by H. somni bacterial challenge.

Indexed as

AnimalsAntibodies, BacterialBacterial Outer Membrane ProteinsBacterial VaccinesCattleCloning, MolecularDisease Models, AnimalGene ExpressionLipoproteinsMicePasteurellaceaePasteurellaceae InfectionsPolymerase Chain ReactionRabbitsRecombinant ProteinsSepsisAntibodies, BacterialBacterial Outer Membrane ProteinsBacterial VaccinesLipoproteinsRecombinant ProteinsVaccines, SubunitVaccines, Synthetic

Identifiers

PMID22971783
PMCPMC3491538
OpenAlexW2119315055

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.