Evidence map›Paper›PMID 17296764›Full record

ArticleInfection and immunity2007

Candidate live, attenuated Salmonella enterica serotype Typhimurium vaccines with reduced fecal shedding are immunogenic and effective oral vaccines.

Moataz Abd El Ghany, Angela Jansen, Simon Clare, Lindsay Hall, Derek Pickard, Robert A Kingsley, Gordon Dougan

Abstract read
In one paragraph

Article in Infection and immunity, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
5.3field-weighted citation impact, top 5% 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

26 citing papers in PubMed, 48 citations in OpenAlex.

  1. Developing Antiviral Vaccines Based on AttenuatedPathogens (Basel, Switzerland) · 2026
    Review
  2. Article
  3. Genetic engineering ofEcoSal Plus · 2024
    Review
  4. Article
  5. Article
  6. Review
  7. Pathogenic signature of invasive non-typhoidalHuman vaccines & immunotherapeutics · 2020
    Review
  8. Review
  9. Article
  10. Review
  11. Protective efficacy of aCanadian journal of veterinary research = Revue canadienne de recherche veterinaire · 2017
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

7 authors at 1 institution in 1 country.

Moataz Abd El GhanyThe Wellcome Trust Sanger Institute, Wellcome Trust Genome Campus, Hinxton, Cambridge CB10 1SA, United Kingdom.
Angela Jansen
Simon Clare
Lindsay Hall
Derek Pickard
Robert A Kingsley
Gordon Dougan
Wellcome Sanger Institute · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

Environmental shedding of genetically manipulated microorganisms is an issue impeding the development of new live vaccines. We have investigated the immunogenicity of a number of novel Salmonella enterica serotype Typhimurium oral vaccine candidates that express the fragment C (TetC) component of tetanus toxin and harbor combinations of additional mutations in genes shdA, misL, and ratB that contribute to the persistence of serotype Typhimurium's colonization of the intestine. Serotype Typhimurium aroA (TetC) derivatives harboring additional mutations in either shdA or misL or combinations of these mutations exhibited a marked decrease in shedding of the vaccine strain in the feces of orally vaccinated mice. However, equivalent levels of anti-TetC and anti-Salmonella lipopolysaccharide immunoglobulin G (IgG), IgG1, IgG2a, and IgA were detected in sera of the vaccinated but not of the control mice. Cellular immune responses to TetC were detected in all vaccinated mice, regardless of the presence of the additional mutations in shdA or misL. Further, immunization with serotype Typhimurium aroA candidate vaccines harboring shdA and misL afforded complete protection against challenge with a virulent strain of serotype Typhimurium.

Indexed as

Administration, OralAnimalsAntibodies, BacterialDisease Models, AnimalFecesFemaleGenes, BacterialImmunoglobulin AImmunoglobulin GInterleukin-2LymphocytesMiceMice, Inbred BALB CSalmonella Infections, AnimalSalmonella typhimuriumSalmonella VaccinesAntibodies, BacterialImmunoglobulin AImmunoglobulin GInterleukin-2Salmonella VaccinesTetanus ToxinVaccines, Attenuated

Identifiers

PMID17296764
PMCPMC1865686
OpenAlexW2145302990

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.