Evidence map›Paper›PMID 23650582›Full record

ArticleFEBS open bio2012

Restoring virulence to mutants lacking subunits of multiprotein machines: functional complementation of a Brucella virB5 mutant.

Nicolas Sprynski, Christine Felix, David O'Callaghan, Annette C Vergunst

Abstract read
In one paragraph

Article in FEBS open bio, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Uncovering the Hidden Credentials ofMicrobiology and molecular biology reviews : MMBR · 2021
    Review
  4. Article
  5. Article
  6. 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

4 authors.

Nicolas SprynskiINSERM, U1047, UFR Médecine, 186, Chemin du Carreau de Lanes, 30908 Nimes Cedex 2, France.
Christine Felix
David O'Callaghan
Annette C Vergunst

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Complementation for virulence of a non-polar virB5 mutant in Brucella suis 1330 was not possible using a pBBR-based plasmid but was with low copy vector pGL10. Presence of the pBBR-based replicon in wildtype B. suis had a dominant negative effect, leading to complete attenuation in J774 macrophages. This was due to pleiotropic effects on VirB protein expression due to multiple copies of the virB promoter region and over expression of VirB5. Functional complementation of mutants in individual components of multiprotein complexes such as bacterial secretion systems, are often problematic; this study highlights the importance of using a low copy vector.

Indexed as

bp, base pairsBrucellaCFU, colony forming unitsComplementationhpi, hours post-infectionLB, Luria-BertaniMOI, multiplicity of infectionT4SS, type IV secretion systemTS, Trypticase SoyType IV secretion systemVirB5

Identifiers

PMID23650582
PMCPMC3642115

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.