Evidence map›Paper›PMID 17934790›Full record

ArticleVeterinary research communications2008

Improving the specificity of immunodiagnosis for porcine brucellosis.

R E Thirlwall, N J Commander, S D Brew, S J Cutler, J A McGiven, J A Stack

Abstract read
PubMed Publisher
In one paragraph

Article in Veterinary research communications, 2008. 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
1.7field-weighted citation impact, top 18% 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, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. 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 2 institutions in 1 country.

R E ThirlwallDepartment of Statutory and Exotic Bacteria, Veterinary Laboratories Agency, Addlestone, Weybridge, Surrey KT15 3NB, UK. r.thirlwall@vla.defra.gsi.gov.uk
N J Commander
S D Brew
S J Cutler
J A McGiven
J A Stack
Animal and Plant Health Agency · GBUniversity of East London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This report describes the use of cell mediated immunity to improve specificity of current diagnosis for Brucella suis. Diagnosis is problematic due to cross reactions that lead to false positive serological reactions (FPSR) in the standard diagnostic tests. A common cause of this cross reactivity is infection with the organism Yersinia enterocolitica O:9. Gottingen mini-pigs were experimentally infected with B. suis biovar I field strain or Y. enterocolitica serotype O:9 biotype 3. Infection was followed for 70 days. During this time whole blood stimulation assays were set up using Brucella specific antigen. IFNgamma was measured in the supernatants (SN) from these assays by ELISA. Concurrent standard serological tests were carried out. The results indicate that the IFNgamma assay is specifically able to distinguish Y. enterocolitica O:9 infection from a B. suis infection in experimentally infected mini-pigs. These results represent an improvement in diagnostic specificity compared to currently used serological tests. Thus suggesting that in a surveillance setting this test could be applied as a confirmatory test in the face of FPSR.

Indexed as

Analysis of VarianceAnimalsAntibodies, BacterialBrucella suisBrucellosisEnzyme-Linked Immunosorbent AssayFemaleInterferon-gammaPopulation SurveillanceSwineSwine DiseasesSwine, MiniatureTime FactorsYersinia enterocoliticaYersinia InfectionsAntibodies, BacterialInterferon-gamma

Identifiers

PMID17934790
OpenAlexW2049890974

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.