Evidence map›Paper›PMID 28077586›Full record

ArticleThe Journal of infectious diseases2017

Redeploying β-Lactam Antibiotics as a Novel Antivirulence Strategy for the Treatment of Methicillin-Resistant Staphylococcus aureus Infections.

Elaine M Waters, Justine K Rudkin, Simone Coughlan, Geremy C Clair, Joshua N Adkins, Suzanna Gore, Guoqing Xia, Nikki S Black, Tim Downing, Eoghan O'Neill and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 9% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
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  9. Castaneroxy A From the Leaves ofFrontiers in pharmacology · 2021
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  13. Pathogenic Effect ofFrontiers in microbiology · 2020
    Article
  14. Hypericin enhancesActa pharmaceutica Sinica. B · 2019
    Article
  15. Article
  16. Article
  17. Review
  18. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 5 institutions in 3 countries.

Elaine M WatersDepartment of Clinical Infection, Microbiology and Immunology, Institute of Infection and Global Health, University of Liverpool.
Justine K RudkinDepartment of Microbiology, School of Natural Sciences.
Simone CoughlanSchool of Mathematics, Statistics, and Applied Mathematics, National University of Ireland, Galway.
Geremy C ClairBiological Sciences Division, Pacific Northwest National Laboratory, Richland, Washington.
Joshua N AdkinsBiological Sciences Division, Pacific Northwest National Laboratory, Richland, Washington.
Suzanna GoreDepartment of Clinical Infection, Microbiology and Immunology, Institute of Infection and Global Health, University of Liverpool.
Guoqing XiaDivision of Infection, Immunity and Respiratory Medicine, Faculty of Biology, Medicine and Health, University of Manchester, United Kingdom.
Nikki S BlackDepartment of Microbiology, School of Natural Sciences.
Tim DowningSchool of Mathematics, Statistics, and Applied Mathematics, National University of Ireland, Galway.
Eoghan O'NeillDepartment of Clinical Microbiology, Royal College of Surgeons in Ireland, Connolly Hospital, Dublin.
Aras KadiogluDepartment of Clinical Infection, Microbiology and Immunology, Institute of Infection and Global Health, University of Liverpool.
James P O'GaraDepartment of Microbiology, School of Natural Sciences.
University of Liverpool · GBOllscoil na Gaillimhe – University of Galway · IEPacific Northwest National Laboratory · USRoyal College of Surgeons in Ireland · IEUniversity of Manchester · GB

Funding

Equipment Supplement Request for a Research Resource for Ultra-sensitive High Throughput ProteomicsP41GM103493 · NIGMS · BATTELLE PACIFIC NORTHWEST LABORATORIES · PI SMITH, RICHARD D · 2012 to 2022
$22.6M
Consortia for High-Throughput-Enabled Structural Biology Partnerships (U01)U01GM094623 · NIGMS · BATTELLE PACIFIC NORTHWEST LABORATORIES · PI ADKINS, JOSHUA N. · 2010 to 2014
$5.2M
NIGMS NIH HHS P41 GM103493NIGMS NIH HHS U01 GM094623
6 · The paper itself

Abstract

Innovative approaches to the use of existing antibiotics is an important strategy in efforts to address the escalating antimicrobial resistance crisis. We report a new approach to the treatment of methicillin-resistant Staphylococcus aureus (MRSA) infections by demonstrating that oxacillin can be used to significantly attenuate the virulence of MRSA despite the pathogen being resistant to this drug. Using mechanistic in vitro assays and in vivo models of invasive pneumonia and sepsis, we show that oxacillin-treated MRSA strains are significantly attenuated in virulence. This effect is based primarily on the oxacillin-dependent repression of the accessory gene regulator quorum-sensing system and altered cell wall architecture, which in turn lead to increased susceptibility to host killing of MRSA. Our data indicate that β-lactam antibiotics should be included in the treatment regimen as an adjunct antivirulence therapy for patients with MRSA infections. This would represent an important change to current clinical practice for treatment of MRSA infection, with the potential to significantly improve patient outcomes in a safe, cost-effective manner.

Indexed as

AnimalsAnti-Bacterial AgentsBacterial ProteinsDisease Models, AnimalGene Expression Regulation, BacterialHumansMethicillin ResistanceMethicillin-Resistant Staphylococcus aureusMiceMicrobial Sensitivity TestsOxacillinPneumonia, StaphylococcalQuorum SensingSepsisStaphylococcal InfectionsVirulenceAnti-Bacterial AgentsBacterial ProteinsOxacillinantibioticattenuationbeta-lactamMRSAvirulence

Identifiers

PMID28077586
PMCPMC5225249
OpenAlexW2550617306

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.