Evidence map›Paper›PMID 25249337›Full record

ArticleBMC microbiology2014

Correlation between fibronectin binding protein A expression level at the surface of recombinant lactococcus lactis and plasmid transfer in vitro and in vivo.

Juliana F Almeida, Denis Mariat, Vasco Azevedo, Anderson Miyoshi, Alejandra de Moreno de LeBlanc, Silvina Del Carmen, Rebeca Martin, Philippe Langella, Jean-Guy LeBlanc, Jean-Marc Chatel

Open access · goldAbstract read
In one paragraph

Article in BMC microbiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.7field-weighted citation impact, top 8% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Frontiers in microbiology · 2023
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  5. Frontiers in microbiology · 2021
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  7. Dendritic Cells InternalizeMicroorganisms · 2019
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  8. Article
  9. Recombinant InvasiveFrontiers in microbiology · 2017
    Article
  10. Microbial Anti-Inflammatory Molecule (MAM) fromFrontiers in microbiology · 2017
    Article
  11. Review
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

10 authors at 5 institutions in 4 countries.

Juliana F Almeida
Denis Mariat
Vasco Azevedo
Anderson Miyoshi
Alejandra de Moreno de LeBlanc
Silvina Del Carmen
Rebeca Martin
Philippe Langella
Jean-Guy LeBlanc
Jean-Marc Chatel
AgroParisTech · FRConsejo Nacional de Investigaciones Científicas y Técnicas · ARUniversidade Federal de Minas Gerais · BRInstitut National de la Recherche Agronomique · MAMicrobiologie de l’alimentation au service de la santé · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFibronectin Binding Protein A (FnBPA) is an invasin from Staphylococcus aureus that allows this pathogen to internalize into eukaryote cells. It was previously demonstrated that recombinant Lactococcus lactis expressing FnBPA were invasive and able to transfer a plasmid to eukaryotic cells in vitro and in vivo. In this study, the invasivity of recombinant strains of Lactococcus lactis that express FnBPA under the control of its constitutive promoter or driven by the strong nisin inducible expression system (NICE) were studied.

resultsIt was demonstrated that the nisA promoter allows an increase of FnBPA expression on the surface of Lactococcus lactis surface, as shown by flow cytometry, which subsequently enhanced internalization and plasmid transfer properties in vitro in Caco2 cells and Bone Marrow Dendritic Cells. In vivo, the use of nisA promoter increase the plasmid transfer in cells of both the small and large intestine of mice.

conclusionFnBPA expression at the surface of recombinant L. lactis is positively correlated to internalization and DNA transfer properties. The recombinant strains of L. lactis that expresses FnBPA under the control of the nisin inducible expression system could thus be considered as an improved tool in the field of DNA transfer.

Indexed as

Adhesins, BacterialAnimalsBone Marrow CellsCaco-2 CellsCell Line, TumorEukaryotaHumansIn Vitro TechniquesLactococcus lactisMiceMice, Inbred BALB CNisinPlasmidsPromoter Regions, GeneticStaphylococcal InfectionsStaphylococcus aureusAdhesins, Bacterialfibronectin-binding proteins, bacterialNisinnisin A

Identifiers

PMID25249337
PMCPMC4180319
OpenAlexW2067618370

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.