Evidence map›Paper›PMID 15618173›Full record

ArticleInfection and immunity2005

Optimization of Salmonella enterica serovar typhi DeltaaroC DeltassaV derivatives as vehicles for delivering heterologous antigens by chromosomal integration and in vivo inducible promoters.

Richard Stratford, Nicola D McKelvie, Nicky J Hughes, Emma Aldred, Claire Wiseman, Johanna Curtis, Trevor Bellaby, Matt Bentley, Zoë Hindle, Frank R Brennan and 3 more

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
4.7field-weighted citation impact, top 6% 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

15 citing papers in PubMed, 29 citations in OpenAlex.

  1. Trial
  2. Trial
  3. TheMicrobiology (Reading, England) · 2023
    Article
  4. Regulated DelayedTheranostics · 2019
    Article
  5. Review
  6. Salmonella as a vaccine delivery vehicle.Expert review of vaccines · 2013
    Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Tolerance in the absence of autoantigen.Endocrine, metabolic & immune disorders drug targets · 2007
    Review
  13. Salmonella: from pathogenesis to therapeutics.Journal of bacteriology · 2007
    Review
  14. Article
  15. 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

13 authors at 2 institutions in 1 country.

Richard StratfordMicroscience Ltd., 540-545 Eskdale Rd., Winnersh Triangle, Wokingham, Berkshire RG41 5TU, United Kingdom. r.stratford@microscience.com
Nicola D McKelvie
Nicky J Hughes
Emma Aldred
Claire Wiseman
Johanna Curtis
Trevor Bellaby
Matt Bentley
Zoë Hindle
Frank R Brennan
Steven N Chatfield
Gordon Dougan
Shahid A Khan
Wokingham Hospital · GBImperial College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Novel candidate live oral vaccines based on a Salmonella enterica serovar Typhi ZH9 (Ty2 DeltaaroC DeltassaV) derivative that directed the expression of either the B subunit of Escherichia coli heat-labile toxin or hepatitis B virus core antigen from the bacterial chromosome using the in vivo inducible ssaG promoter were constructed. The levels of attenuation of the two S. enterica serovar Typhi ZH9 derivatives were similar to that of the parent as assessed by measuring the replication of bacteria within human macrophage-like U937 cells. The expression of heterologous antigen in the respective S. enterica serovar Typhi ZH9 derivatives was up-regulated significantly within U937 cells compared to similar S. enterica serovar Typhi ZH9 derivative bacteria grown in modified Luria-Bertani broth supplemented with aromatic amino acids. Immunization of mice with these S. enterica serovar Typhi ZH9 derivatives stimulated potent antigen-specific serum immunoglobulin G responses to the heterologous antigens.

Indexed as

Chromosomes, BacterialGenetic VectorsPromoter Regions, GeneticAdministration, IntranasalAnimalsAntibodies, BacterialBacterial ToxinsEnterotoxinsEscherichia coli ProteinsFemaleHepatitis B Core AntigensHumansImmunoglobulin GMiceMice, Inbred BALB CSalmonella typhiAntibodies, BacterialBacterial ToxinsEnterotoxinsEscherichia coli Proteinsheat-labile enterotoxin, E coliHepatitis B Core AntigensImmunoglobulin G

Identifiers

PMID15618173
PMCPMC538935
OpenAlexW2099213562

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.