Evidence map›Paper›PMID 16988260›Full record

ArticleInfection and immunity2006

Comparison of protective efficacy of subcutaneous versus intranasal immunization of mice with a Brucella melitensis lipopolysaccharide subunit vaccine.

Apurba K Bhattacharjee, Mina J Izadjoo, Wendell D Zollinger, Mikeljon P Nikolich, David L Hoover

Open access · greenAbstract readComparative Study
In one paragraph

Article in Infection and immunity, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
1.9field-weighted citation impact, top 16% 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 41 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. mRNA vaccination with charge-altering releasable transporters elicits human T cell responses and cures established tumors in mice.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  5. Article
  6. Progress inFrontiers in biology · 2013
    Article
  7. Review
  8. Databases and in silico tools for vaccine design.Methods in molecular biology (Clifton, N.J.) · 2013
    Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. 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

5 authors at 2 institutions in 1 country.

Apurba K BhattacharjeeDepartment of Bacterial Diseases, Walter Reed Army Institute of Research, 503 Robert Grant Avenue, Silver Spring, MD 20910-7500, USA. Apurba.Bhattacharjee@us.army.mil
Mina J Izadjoo
Wendell D Zollinger
Mikeljon P Nikolich
David L Hoover
Walter Reed Army Institute of Research · USArmed Forces Institute of Pathology · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Groups of mice were immunized either subcutaneously or intranasally with purified Brucella melitensis lipopolysaccharide (LPS) or with LPS as a noncovalent complex with Neisseria meningitidis group B outer membrane protein (LPS-GBOMP). Control mice were inoculated with sterile saline. Two doses of vaccine were given 4 weeks apart. Mice were challenged intranasally with virulent B. melitensis strain 16M 4 weeks after the second dose of vaccine. Sera, spleens, lungs, and livers of mice were harvested 8 weeks after challenge. The bacterial loads in the organs were determined by culture on brucella agar plates. Protective efficacy was determined by comparing the clearance of bacteria from organs of immunized mice with the clearance of bacteria from organs of control mice. At 8 weeks postchallenge there was significant protection from disseminated infection of spleens and livers of mice intranasally immunized with either vaccine compared to infection of control mice (P < 0.01). There was no significant difference in clearance of bacteria from the lungs of immunized mice and control mice. However, mice immunized subcutaneously with either LPS or LPS-GBOMP vaccine showed significant protection against infection of the spleen (P < 0.001), liver (P < 0.001), and lungs (P < 0.05). These results show that intranasal immunization of mice with either vaccine provided significant protection against disseminated infection of the spleen and liver but subcutaneous immunization of mice with the vaccines conferred significant protection against infection of the spleen, liver, and lungs.

Indexed as

Administration, CutaneousAdministration, IntranasalAnimalsBrucella melitensisBrucella VaccineBrucellosisImmunizationLipopolysaccharidesLiverLungMiceMice, Inbred BALB CPorinsSpleenVaccinationVaccines, SubunitBrucella VaccineLipopolysaccharidesporin protein, NeisseriaPorinsVaccines, Subunit

Identifiers

PMID16988260
PMCPMC1594895
OpenAlexW2137129186

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.