Evidence map›Paper›PMID 15501786›Full record

ArticleInfection and immunity2004

Enhanced immunogenicity in the murine airway mucosa with an attenuated Salmonella live vaccine expressing OprF-OprI from Pseudomonas aeruginosa.

Heinz Arnold, Dirk Bumann, Melanie Felies, Britta Gewecke, Meike Sörensen, J Engelbert Gessner, Joachim Freihorst, Bernd Ulrich von Specht, Ulrich Baumann

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

8 citing papers in PubMed, 30 citations in OpenAlex.

  1. Bacterial Ghosts ofVaccines · 2022
    Article
  2. UnderstandingCells · 2020
    Review
  3. Review
  4. Review
  5. Article
  6. Article
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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

9 authors at 2 institutions in 2 countries.

Heinz ArnoldDepartment of Pediatric Pulmonology and Neonatology, Hannover Medical School, 30623, Germany.
Dirk Bumann
Melanie Felies
Britta Gewecke
Meike Sörensen
J Engelbert Gessner
Joachim Freihorst
Bernd Ulrich von Specht
Ulrich Baumann
Biology of Infection · FRMedizinische Hochschule Hannover · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We constructed an oral live vaccine based on the attenuated aroA mutant Salmonella enterica serovar Typhimurium strain SL3261 expressing outer membrane proteins F and I (OprF-OprI) from Pseudomonas aeruginosa and investigated it in a mouse model. Strains with in vivo inducible protein expression with the PpacC promoter showed good infection rates and immunogenicity but failed to engender detectable antibodies in the lung. However, a systemic booster vaccination following an oral primary immunization yielded high immunoglobulin A (IgA) and IgG antibody levels in both upper and lower airways superior to conventional systemic or mucosal booster vaccination alone. In addition, the proportion of IgG1 and IgG2a antibodies suggested that the systemic booster does not alter the more TH1-like type of response induced by the oral Salmonella primary vaccination. We conclude that an oral primary systemic booster vaccination strategy with an appropriate mucosal vector may be advantageous in diseases with the risk of P. aeruginosa airway infection, such as cystic fibrosis.

Indexed as

Administration, OralAnimalsAntibodies, BacterialBacterial ProteinsBacterial VaccinesHumansImmunity, MucosalLipoproteinsMaleMiceMice, Inbred C57BLPorinsPseudomonas aeruginosaPseudomonas InfectionsRecombinant Fusion ProteinsRespiratory MucosaAntibodies, BacterialBacterial ProteinsBacterial VaccinesLipoproteinsouter membrane lipoprotein I, BacteriaPorinsRecombinant Fusion ProteinsVaccines, AttenuatedVaccines, Synthetic

Identifiers

PMID15501786
PMCPMC523058
OpenAlexW2099723611

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.