Evidence map›Paper›PMID 35727066›Full record

ArticleMicrobiology spectrum2022

Synergistic Activity of Repurposed Peptide Drug Glatiramer Acetate with Tobramycin against Cystic Fibrosis Pseudomonas aeruginosa.

Ronan A Murphy, Matthew Coates, Sophia Thrane, Akshay Sabnis, James Harrison, Silke Schelenz, Andrew M Edwards, Thomas Vorup-Jensen, Jane C Davies

Open access · goldAbstract read
In one paragraph

Article in Microbiology spectrum, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

4 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
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 4 institutions in 2 countries.

Ronan A MurphyNational Heart and Lung Institute, Imperial College Londongrid.7445.2, London, United Kingdom.ORCID 0000-0001-7274-6563
Matthew CoatesNational Heart and Lung Institute, Imperial College Londongrid.7445.2, London, United Kingdom.
Sophia ThraneDepartment of Biomedicine, Aarhus University, Aarhus, Denmark.
Akshay SabnisMRC Centre for Molecular Bacteriology and Infection, Imperial College Londongrid.7445.2, London, United Kingdom.
James HarrisonCycle Pharmaceutical Ltd., Cambridge, United Kingdom.
Silke SchelenzKing's College Hospital NHS Foundation Trust, KingsPath Clinical Diagnostics Pathology Services, London, United Kingdom.
Andrew M EdwardsMRC Centre for Molecular Bacteriology and Infection, Imperial College Londongrid.7445.2, London, United Kingdom.ORCID 0000-0002-7173-7355
Thomas Vorup-JensenDepartment of Biomedicine, Aarhus University, Aarhus, Denmark.
Jane C DaviesNational Heart and Lung Institute, Imperial College Londongrid.7445.2, London, United Kingdom.
Imperial College London · GBAarhus University · DKKing's College Hospital NHS Foundation Trust · GBRoyal Brompton Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pseudomonas aeruginosa is the most common pathogen infecting the lungs of people with cystic fibrosis (CF), causing both acute and chronic infections. Intrinsic and acquired antibiotic resistance, coupled with the physical barriers resulting from desiccated CF sputum, allow P. aeruginosa to colonize and persist in spite of antibiotic treatment. As well as the specific difficulties in eradicating P. aeruginosa from CF lungs, P. aeruginosa is also subject to the wider, global issue of antimicrobial resistance. Glatiramer acetate (GA) is a peptide drug, used in the treatment of multiple sclerosis (MS), which has been shown to have moderate antipseudomonal activity. Other antimicrobial peptides (AMPs) have been shown to be antibiotic resistance breakers, potentiating the activities of antibiotics when given in combination, restoring and/or enhancing antibiotic efficacy. Growth, viability, MIC determinations, and synergy analysis showed that GA improved the efficacy of tobramycin (TOB) against reference strains of P. aeruginosa, reducing TOB MICs and synergizing with the aminoglycoside. This was also the case for clinical strains from people with CF. GA significantly reduced the MIC

Indexed as

Cystic FibrosisPseudomonas InfectionsAnti-Bacterial AgentsGlatiramer AcetateHumansMicrobial Sensitivity TestsPseudomonas aeruginosaTobramycinAnti-Bacterial AgentsGlatiramer AcetateTobramycinantibiotic resistanceantibiotic resistance breakerantimicrobial peptidescystic fibrosisdrug repurposingPseudomonas aeruginosasynergism

Identifiers

PMID35727066
PMCPMC9430792
OpenAlexW4283211838

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.