Evidence map›Paper›PMID 11854230›Full record

ArticleInfection and immunity2002

Extracellular antigens from Salmonella enteritidis induce effective immune response in mice after oral vaccination.

Lena Strindelius, Lena Degling Wikingsson, Ingvar Sjöholm

Abstract read
In one paragraph

Article in Infection and immunity, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

18 citing papers in PubMed, 58 citations in OpenAlex.

  1. Review
  2. Article
  3. Surface engineered polyanhydride-based oralInternational journal of nanomedicine · 2018
    Article
  4. Dual Immunization with SseB/Flagellin Provides Enhanced Protection againstJournal of immunology (Baltimore, Md. : 1950) · 2017
    Article
  5. U-Omp19 fromFrontiers in immunology · 2017
    Article
  6. Review
  7. Review
  8. Identification of a common immune signature in murine and human systemic Salmonellosis.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  9. Article
  10. Article
  11. Review
  12. Tracking the dynamics of salmonella specific T cell responses.Current topics in microbiology and immunology · 2009
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. 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

3 authors at 1 institution in 1 country.

Lena StrindeliusDepartment of Pharmacy, Biomedical Center, Uppsala University, SE-751 23 Uppsala, Sweden.
Lena Degling Wikingsson
Ingvar Sjöholm
Uppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have studied polyacryl starch microparticles as an adjuvant in oral vaccination in mice. Secreted antigens from Salmonella enterica serovar Enteritidis were administered covalently conjugated to microparticles, or as free antigens, orally or intramuscularly and evaluated for their immunogenicity and ability to elicit protective immune response against an oral challenge with live serovar Enteritidis. The highest immunoglobulin M (IgM)-plus-IgG titers were obtained in the groups immunized with antigen-conjugated microparticles. The subclass profile switched to a stronger Th1 influence in the oral groups after booster, while the intramuscular group showed a constant Th1/Th2 profile. A strong specific IgA response was seen in feces in the oral groups, which was further confirmed in an enzyme-linked immunospot assay. The delayed-type hypersensitivity test, as a measure of the cellular response, showed a significant increase in ear thickness in all the immunized groups, except for the group that received free antigen orally, compared to the nonimmunized group. The cytokines released from in vitro-stimulated spleens showed a strong gamma interferon response in all immunized groups. A significant reduction in CFU in liver and spleen was seen in the orally immunized groups compared to the nonimmunized group after oral challenge with serovar Enteritidis. Western blotting analysis with both sera and feces revealed that antibodies against three bands, 53, 56, and 60 kDa, dominated the oral groups, and an electrospray-mass spectroscopy analysis of these bands showed amino acid sequences coinciding with those of phase-1 flagellin and hook-associated protein 2.

Indexed as

VaccinationAdministration, OralAnimalsAntibodies, BacterialAntigens, BacterialDrug CompoundingFemaleFlagellinImmunity, CellularImmunization, SecondaryImmunoglobulin GImmunoglobulin MIntestinal MucosaMiceMice, Inbred BALB CSalmonella enteritidisAntibodies, BacterialAntigens, BacterialFlagellinImmunoglobulin GImmunoglobulin MSalmonella VaccinesStarchstarch polyacrylate

Identifiers

PMID11854230
PMCPMC127788
OpenAlexW2047968314

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.