Evidence map›Paper›PMID 20013309›Full record

ArticleVeterinary research communications2010

Protection of mice against Brucella abortus 544 challenge by vaccination with recombinant OMP28 adjuvanted with CpG oligonucleotides.

Purushottam Kaushik, Dhirendra K Singh, S Vinoth Kumar, Ashok K Tiwari, Gunjan Shukla, Shanker Dayal, Pallav Chaudhuri

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Veterinary research communications, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
6.1field-weighted citation impact, top 4% 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, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. A subunit vaccine based onActa biochimica et biophysica Sinica · 2024
    Article
  5. Article
  6. Article
  7. LDH as an adjuvant makesIranian journal of basic medical sciences · 2023
    Article
  8. Design of a new multi-epitope vaccine againstEpidemiology and infection · 2021
    Article
  9. Article
  10. Development and trial of vaccines againstJournal of veterinary science · 2017
    Review
  11. Article
  12. Progress inFrontiers in biology · 2013
    Article
  13. A history of the development of Brucella vaccines.BioMed research international · 2013
    Review
  14. Article
  15. Review
  16. Article
  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

7 authors at 3 institutions in 1 country.

Purushottam KaushikDivision of Veterinary Public Health, Bihar Veterinary College, Patna, Bihar, India. drkaushikvet@rediffmail.com
Dhirendra K Singh
S Vinoth Kumar
Ashok K Tiwari
Gunjan Shukla
Shanker Dayal
Pallav Chaudhuri
Indian Veterinary Research Institute · INBabasaheb Bhimrao Ambedkar Bihar University · INBihar Agricultural University · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Brucella abortus, a gram negative, facultative intracellular pathogen causes brucellosis in many animal species and humans. Although live, attenuated vaccines are available against this infection, they suffer from certain limitations. Therefore, the development of an effective subunit vaccine against brucellosis is an area of intense research. The outer membrane proteins (OMPs) of Brucella species have been extensively studied for its immunogenicity and protective ability. We have investigated the potential of CpG ODN to enhance the immunogenicity and protective efficacy of recombinant 28 kDa outer membrane protein (rOMP28) of Brucella melitensis. The study demonstrated vigorous immunoglobulin G (IgG) response of OMP28. The administration of rOMP28 with CpG caused increased cell mediated immune response in terms of induced IgG2a, T-cell proliferation and up-regulation of type I cytokine expression. In contrast, the free antigen suppressed the interferon gamma (type I cytokine) production on in-vitro stimulation of spleenocytes. The result indicates the role of OMP28 in the down regulation of IFN-gamma production. Moreover, the B. abortus S-19 vaccinated mice showed highest production of IL-4 and IFN-gamma. The protective ability of the antigen was evaluated by systemic bacterial clearance after challenging the mouse with B. abortus 544 pathogen. The level of protection was significant in rOMP28+CpG treated mice but was lower than the required level. The results of the present study indicate that rOMP28 could be an immunogen capable of inducing both humoral and cellular immune response. The humoral response was biased towards Th1 type when it was co-administered with CpG.

Indexed as

Adjuvants, ImmunologicAnimalsAntibodies, BacterialBacterial VaccinesBlotting, WesternBrucella abortusBrucellosis, BovineCattleDNAEnzyme-Linked Immunosorbent AssayFemaleImmunizationImmunoglobulin GImmunoglobulin IsotypesInterferon-gammaInterleukin-4Adjuvants, ImmunologicAntibodies, BacterialBacterial VaccinesBP26 protein, BrucellaCpG ODN 1826DNAImmunoglobulin GImmunoglobulin IsotypesInterferon-gammaInterleukin-4Membrane ProteinsOligodeoxyribonucleotidesVaccines, Synthetic

Identifiers

PMID20013309
OpenAlexW2069859764

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.