Evidence map›Paper›PMID 21931710›Full record

ArticlePloS one2011

Microbiological and molecular assessment of bacteriophage ISP for the control of Staphylococcus aureus.

Katrien Vandersteegen, Wesley Mattheus, Pieter-Jan Ceyssens, Florence Bilocq, Daniel De Vos, Jean-Paul Pirnay, Jean-Paul Noben, Maia Merabishvili, Urszula Lipinska, Katleen Hermans and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed, 1 pooled it
7.1field-weighted citation impact, top 3% 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, 1 synthesis or guideline pooled it, 114 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Journal of clinical microbiology · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Bacteriophage therapy reducesAntimicrobial agents and chemotherapy · 2024
    Article
  14. Review
  15. Article
  16. Review
  17. Guidelines to Compose an Ideal Bacteriophage Cocktail.Methods in molecular biology (Clifton, N.J.) · 2024
    Review
  18. Selection of mutantApplied and environmental microbiology · 2023
    Article
  19. Article
  20. 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

11 authors at 4 institutions in 2 countries.

Katrien VandersteegenDivision of Gene Technology, Katholieke Universiteit Leuven, Heverlee, Belgium.
Wesley Mattheus
Pieter-Jan Ceyssens
Florence Bilocq
Daniel De Vos
Jean-Paul Pirnay
Jean-Paul Noben
Maia Merabishvili
Urszula Lipinska
Katleen Hermans
Rob Lavigne
KU Leuven · BEQueen Astrid Military Hospital · BEGhent University · BEHasselt University · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The increasing antibiotic resistance in bacterial populations requires alternatives for classical treatment of infectious diseases and therefore drives the renewed interest in phage therapy. Methicillin resistant Staphylococcus aureus (MRSA) is a major problem in health care settings and live-stock breeding across the world. This research aims at a thorough microbiological, genomic, and proteomic characterization of S. aureus phage ISP, required for therapeutic applications. Host range screening of a large batch of S. aureus isolates and subsequent fingerprint and DNA microarray analysis of the isolates revealed a substantial activity of ISP against 86% of the isolates, including relevant MRSA strains. From a phage therapy perspective, the infection parameters and the frequency of bacterial mutations conferring ISP resistance were determined. Further, ISP was proven to be stable in relevant in vivo conditions and subcutaneous as well as nasal and oral ISP administration to rabbits appeared to cause no adverse effects. ISP encodes 215 gene products on its 138,339 bp genome, 22 of which were confirmed as structural proteins using tandem electrospray ionization-mass spectrometry (ESI-MS/MS), and shares strong sequence homology with the 'Twort-like viruses'. No toxic or virulence-associated proteins were observed. The microbiological and molecular characterization of ISP supports its application in a phage cocktail for therapeutic purposes.

Indexed as

AnimalsBacteriophagesBiophysical PhenomenaComputational BiologyDrug Resistance, Multiple, BacterialElectrophoresis, Polyacrylamide GelGenome, ViralGenotypeHost SpecificityHumansMethicillin-Resistant Staphylococcus aureusPhylogenyProteomeRabbitsSpectrometry, Mass, Electrospray IonizationStaphylococcal InfectionsProteomeViral Proteins

Identifiers

PMID21931710
PMCPMC3170307
OpenAlexW2089520977

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.