Evidence map›Paper›PMID 24994009›Full record

ArticleJournal of microbiology (Seoul, Korea)2014

A potent Brucella abortus 2308 Δery live vaccine allows for the differentiation between natural and vaccinated infection.

Junbo Zhang, Shuanghong Yin, Fei Guo, Ren Meng, Chuangfu Chen, Hui Zhang, Zhiqiang Li, Qiang Fu, Huijun Shi, Shengwei Hu and 3 more

Abstract read
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In one paragraph

Article in Journal of microbiology (Seoul, Korea), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 11% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Characterization ofVaccines · 2023
    Article
  5. Review
  6. Article
  7. Expression and regulation of theExperimental and therapeutic medicine · 2016
    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

13 authors at 1 institution in 1 country.

Junbo ZhangCollege of Animal Science and Technology, Shihezi University, Shihezi, 832003, P. R. China.
Shuanghong Yin
Fei Guo
Ren Meng
Chuangfu Chen
Hui Zhang
Zhiqiang Li
Qiang Fu
Huijun Shi
Shengwei Hu
Wei Ni
Tiansen Li
Ke Zhang
Shihezi University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Brucellosis is a globally distributed zoonotic disease that causes animal and human diseases. However, the current Brucella abortus vaccines (S19 and RB51) are deficient; they can cause abortion in pregnant animals. Moreover, when the vaccine S19 is used, tests cannot differentiate natural from vaccinated infection. Therefore, a safer and more potent vaccine is needed. A Brucella abortus 2308 ery promoter mutant (Δery) was constructed to overcome these drawbacks. The growth of the Δery mutant was significantly attenuated in macrophages and mice and induced high protective immunity in mice. Moreover, Δery induced an anti-Brucella-specific IgG (immunoglobulin G) response and stimulated the expression of interferon-gamma (INF-γ) and interleukin-4 (IL-4). Furthermore, the expression of EryA antigen allowed for the serological differentiation between natural and vaccinated infection in mice. These results indicate that the Δery mutant is a potential attenuated live vaccine candidate against virulent Brucella abortus 2308 (S2308) infection.

Indexed as

Brucella VaccineAnimalsAntibodies, BacterialBrucella abortusBrucellosisCell LineHumansImmunoglobulin GInterferon-gammaInterleukin-4MacrophagesMiceMice, Inbred BALB CMutationPhosphotransferases (Alcohol Group Acceptor)Vaccines, AttenuatedAntibodies, BacterialBrucella Vaccineerythritol kinaseImmunoglobulin GInterferon-gammaInterleukin-4Phosphotransferases (Alcohol Group Acceptor)Vaccines, Attenuated

Identifiers

PMID24994009
OpenAlexW2005626798

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.