Evidence map›Paper›PMID 26635776›Full record

ArticleFrontiers in microbiology2015

Role of the Pre-neck Appendage Protein (Dpo7) from Phage vB_SepiS-phiIPLA7 as an Anti-biofilm Agent in Staphylococcal Species.

Diana Gutiérrez, Yves Briers, Lorena Rodríguez-Rubio, Beatriz Martínez, Ana Rodríguez, Rob Lavigne, Pilar García

Open access · goldAbstract read
In one paragraph

Article in Frontiers in microbiology, 2015. 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
5.9field-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, 105 citations in OpenAlex.

  1. Article
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  4. Isolation and characterization of lytic bacteriophages against Staphylococcus aureus.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2025
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  18. Physiochemical characterization of a potentialFrontiers in microbiology · 2024
    Article
  19. Synergistic removal ofFrontiers in microbiology · 2024
    Article
  20. Acta pharmaceutica Sinica. B · 2024
    Review

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

7 authors at 3 institutions in 2 countries.

Diana GutiérrezConsejo Superior de Investigaciones Científicas - Instituto de Productos Lácteos de Asturias Villaviciosa, Spain.
Yves BriersLaboratory of Gene Technology, KU Leuven Heverlee, Belgium ; Laboratory of Applied Biotechnology, Ghent University Ghent, Belgium.
Lorena Rodríguez-RubioConsejo Superior de Investigaciones Científicas - Instituto de Productos Lácteos de Asturias Villaviciosa, Spain ; Laboratory of Gene Technology, KU Leuven Heverlee, Belgium.
Beatriz MartínezConsejo Superior de Investigaciones Científicas - Instituto de Productos Lácteos de Asturias Villaviciosa, Spain.
Ana RodríguezConsejo Superior de Investigaciones Científicas - Instituto de Productos Lácteos de Asturias Villaviciosa, Spain.
Rob LavigneLaboratory of Gene Technology, KU Leuven Heverlee, Belgium.
Pilar GarcíaConsejo Superior de Investigaciones Científicas - Instituto de Productos Lácteos de Asturias Villaviciosa, Spain.
Consejo Superior de Investigaciones Científicas · ESKU Leuven · BEInstituto de Productos Lácteos de Asturias · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Staphylococcus epidermidis and Staphylococcus aureus are important causative agents of hospital-acquired infections and bacteremia, likely due to their ability to form biofilms. The production of a dense exopolysaccharide (EPS) matrix enclosing the cells slows the penetration of antibiotic down, resulting in therapy failure. The EPS depolymerase (Dpo7) derived from bacteriophage vB_SepiS-phiIPLA7, was overexpressed in Escherichia coli and characterized. A dose dependent but time independent response was observed after treatment of staphylococcal 24 h-biofilms with Dpo7. Maximum removal (>90%) of biofilm-attached cells was obtained with 0.15 μM of Dpo7 in all polysaccharide producer strains but Dpo7 failed to eliminate polysaccharide-independent biofilm formed by S. aureus V329. Moreover, the pre-treatment of polystyrene surfaces with Dpo7 reduced the biofilm biomass by 53-85% in the 67% of the tested strains. This study supports the use of phage-encoded EPS depolymerases to prevent and disperse staphylococcal biofilms, thereby making bacteria more susceptible to the action of antimicrobials.

Indexed as

biofilmbiofilm matrixexopolysaccharide depolymeraseS. aureusS. epidermidis

Identifiers

PMID26635776
PMCPMC4658415
OpenAlexW2188710286

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.