Evidence map›Paper›PMID 7642256›Full record

ArticleInfection and immunity1995

A recombinant Salmonella typhimurium vaccine induces local immunity by four different routes of immunization.

S Hopkins, J P Kraehenbuhl, F Schödel, A Potts, D Peterson, P de Grandi, D Nardelli-Haefliger

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
27.6field-weighted citation impact, top 1% 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

65 citing papers in PubMed, 180 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Protective immunity enhancedFrontiers in immunology · 2022
    Article
  7. Review
  8. Article
  9. Article
  10. Enhanced SARS-CoV-2 neutralization by dimeric IgA.Science translational medicine · 2021
    Article
  11. Article
  12. Article
  13. Article
  14. Mucosal vaccine delivery: Current state and a pediatric perspective.Journal of controlled release : official journal of the Controlled Release Society · 2016
    Review
  15. Intravaginal live attenuatedOncoimmunology · 2013
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

5 more citing papers are in PubMed but not listed here.

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.

S HopkinsInstitute of Biochemistry, University of Lausanne, Switzerland.
J P Kraehenbuhl
F Schödel
A Potts
D Peterson
P de Grandi
D Nardelli-Haefliger
University of Lausanne · CH

Funding

HEPATITIS B NUCLEOCPSID--MULTIVALENT IMMUNOLOGIC CARRIERR01AI033562 · NIAID · SCRIPPS RESEARCH INSTITUTE · PI MILICH, DAVID R. · 1992 to 1995
–
NIAID NIH HHS AI 33562-03
6 · The paper itself

Abstract

Immunization of mice with an attenuated Salmonella typhimurium strain (Phopc) carrying a plasmid encoding a hybrid form of the hepatitis B virus core antigen (HBc) induced specific antibody responses against the bacterial lipopolysaccharide (LPS) and HBc. Different mucosal routes of immunization, i.e., oral, nasal, rectal, and vaginal, were compared for their ability to induce a systemic as well as a mucosal response at sites proximal or distant to the site of immunization. Anti-LPS and anti-HBc immunoglobulin A (IgA) antibodies were measured in saliva, in feces, and in genital, bronchial, and intestinal secretions. Specific antibodies in serum and secretions were observed after immunization via all routes; however, the response to LPS was independent of that against HBc. In serum, saliva, and genital and bronchial secretions, high amounts of anti-HBc IgA were obtained by the nasal route of immunization. Vaginal immunization resulted in two different responses in mice: high and low. We observed a correlation between the level of specific immune response and the estrous status of these mice at the time of immunization. Rectal immunization induced high amounts of IgA against HBc and LPS in colonorectal secretions and feces but not at distant sites. These data suggest that S. typhimurium is able to invade different mucosal tissues and induce long-lasting local IgA responses against itself and a carried antigen after a single immunization.

Indexed as

AnimalsAntibodies, BacterialBacterial VaccinesFemaleHepatitis B Core AntigensImmunizationImmunoglobulin A, SecretoryImmunoglobulin GIntestinal MucosaLipopolysaccharidesMiceMice, Inbred BALB CRabbitsSalmonella typhimuriumVaccines, SyntheticAntibodies, BacterialBacterial VaccinesHepatitis B Core AntigensImmunoglobulin A, SecretoryImmunoglobulin GLipopolysaccharidesVaccines, Synthetic

Identifiers

PMID7642256
PMCPMC173452
OpenAlexW2167822747

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.