Evidence map›Paper›PMID 15980371›Full record

ArticleAntimicrobial agents and chemotherapy2005

Phage P68 virion-associated protein 17 displays activity against clinical isolates of Staphylococcus aureus.

Marian Takác, Udo Bläsi

Abstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

21 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. Wild-typeFrontiers in microbiology · 2023
    Article
  3. Article
  4. Overview of the risks of Staphylococcus aureus infections and their control by bacteriophages and bacteriophage-encoded products.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2021
    Review
  5. Efficacy of Bacteriophages AgainstPharmaceuticals (Basel, Switzerland) · 2020
    Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Long-Term Safety of Topical Bacteriophage Application to the Frontal Sinus Region.Frontiers in cellular and infection microbiology · 2017
    Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
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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

2 authors at 1 institution in 1 country.

Marian TakácMax F. Perutz Laboratories, Department of Microbiology and Immunobiology, University Departments at the Vienna Biocenter, Dr. Bohrgasse 9/4, 1030 Vienna, Austria.
Udo Bläsi
Max Perutz Labs · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Phage-encoded murein hydrolases are either part of the lysis cassette or found as structural components of the phage virion. Here, we show that Staphylococcus aureus bacteriophage P68 contains a virion-associated muralytic enzyme. Protein 17 has a composite structure. The N-terminal part comprises the muralytic activity, whereas the C-terminal part is required for binding to the cell surface. A high multiplicity of infection with phage P68 caused rapid lysis, and purified protein 17 triggered premature lysis when added to S. aureus cells prior to infection with P68, suggesting that it functions to weaken the murein at the site of phage DNA entry. Protein 17 displayed activity against clinical S. aureus isolates, which are resistant to infection by phage P68, demonstrating that the protein targets surface structures distinct from the phage receptor. This broad activity spectrum of protein 17 could qualify virion-associated muralytic enzymes as attractive antimicrobials.

Indexed as

Anti-Bacterial AgentsColony Count, MicrobialHumansMicrobial Sensitivity TestsN-Acetylmuramoyl-L-alanine AmidaseStaphylococcus aureusStaphylococcus PhagesViral ProteinsVirionAnti-Bacterial AgentsN-Acetylmuramoyl-L-alanine AmidaseViral Proteins

Identifiers

PMID15980371
PMCPMC1168661
OpenAlexW2137365532

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.