Evidence map›Paper›PMID 19433548›Full record

ArticleInfection and immunity2009

ace, Which encodes an adhesin in Enterococcus faecalis, is regulated by Ers and is involved in virulence.

Francois Lebreton, Eliette Riboulet-Bisson, Pascale Serror, Maurizio Sanguinetti, Brunella Posteraro, Riccardo Torelli, Axel Hartke, Yanick Auffray, Jean-Christophe Giard

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
5.6field-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

67 citing papers in PubMed, 118 citations in OpenAlex.

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  10. Microbiology and molecular biology reviews : MMBR · 2024
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  14. An Overview of the Factors Involved in Biofilm Production by theInternational journal of molecular sciences · 2023
    Review
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  16. Sensor histidine kinasesFrontiers in cellular and infection microbiology · 2023
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7 more citing papers are in PubMed but not listed here.

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

9 authors at 2 institutions in 2 countries.

Francois LebretonLaboratoire de Microbiologie de l'Environnement, Université de Caen, Caen Cedex, France.
Eliette Riboulet-Bisson
Pascale Serror
Maurizio Sanguinetti
Brunella Posteraro
Riccardo Torelli
Axel Hartke
Yanick Auffray
Jean-Christophe Giard
Université de Caen Normandie · FRUniversità Cattolica del Sacro Cuore · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Enterococcus faecalis is an opportunistic pathogen that causes numerous infectious diseases in humans and is a major agent of nosocomial infections. In this work, we showed that the recently identified transcriptional regulator Ers (PrfA like), known to be involved in the cellular metabolism and the virulence of E. faecalis, acts as a repressor of ace, which encodes a collagen-binding protein. We characterized the promoter region of ace, and transcriptional analysis by reverse transcription-quantitative PCR and mobility shift protein-DNA binding assays revealed that Ers directly regulates the expression of ace. Transcription of ace appeared to be induced by the presence of bile salts, probably via the deregulation of ers. Moreover, with an ace deletion mutant and the complemented strain and by using an insect (Galleria mellonella) virulence model, as well as in vivo-in vitro murine macrophage models, we demonstrated for the first time that Ace can be considered a virulence factor for E. faecalis. Furthermore, animal experiments revealed that Ace is also involved in urinary tract infection by E. faecalis.

Indexed as

Gene Expression Regulation, BacterialAnimalsBacterial ProteinsBile Acids and SaltsCarrier ProteinsCells, CulturedColony Count, MicrobialEnterococcus faecalisFemaleGene DeletionGene Expression ProfilingGenetic Complementation TestKidneyLepidopteraMacrophagesMiceAce protein, EnterococcusBacterial ProteinsBile Acids and SaltsCarrier ProteinsRepressor ProteinsTranscription Factors

Identifiers

PMID19433548
PMCPMC2708572
OpenAlexW2054763963

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.