Evidence map›Paper›PMID 37522292›Full record

ArticleAdvanced healthcare materials2023

Mechanism of Action of Oxazoline-Based Antimicrobial Polymers Against Staphylococcus aureus: In Vivo Antimicrobial Activity Evaluation.

Matilde Concilio, Ramón Garcia Maset, Laia Pasquina Lemonche, Vito Kontrimas, Ji-Inn Song, Santhosh Kalash Rajendrakumar, Freya Harrison, C Remzi Becer, Sébastien Perrier

Abstract read
In one paragraph

Article in Advanced healthcare materials, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Bioinspired Cationic Antimicrobial Polymers.Angewandte Chemie (International ed. in English) · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. 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.

Matilde ConcilioDepartment of Chemistry, University of Warwick, Coventry, CV4 7AL, UK.
Ramón Garcia MasetDepartment of Chemistry, University of Warwick, Coventry, CV4 7AL, UK.
Laia Pasquina LemoncheDepartment of Physics and Astronomy, University of Sheffield, Sheffield, S3 7RH, UK.
Vito KontrimasDepartment of Chemistry, University of Warwick, Coventry, CV4 7AL, UK.
Ji-Inn SongDepartment of Chemistry, University of Warwick, Coventry, CV4 7AL, UK.
Santhosh Kalash RajendrakumarDepartment of Chemistry, University of Warwick, Coventry, CV4 7AL, UK.
Freya HarrisonSchool of Life Sciences, University of Warwick, Coventry, CV4 7AL, UK.
C Remzi BecerDepartment of Chemistry, University of Warwick, Coventry, CV4 7AL, UK.
Sébastien PerrierDepartment of Chemistry, University of Warwick, Coventry, CV4 7AL, UK.ORCID 0000-0001-5055-9046

Funding

Medical Research Council MC_PC_17136
6 · The paper itself

Abstract

Antimicrobial-resistant pathogens have reached alarming levels, becoming one of the most pressing global health issues. Hence, new treatments are necessary for the fight against antimicrobial resistance. Synthetic nanoengineered antimicrobial polymers (SNAPs) have emerged as a promising alternative to antimicrobial peptides, overcoming some of their limitations while keeping their key features. Herein, a library of amphiphilic oxazoline-based SNAPs using cationic ring-opening polymerization (CROP) is designed. Amphipathic compounds with 70% cationic content exhibit the highest activity against clinically relevant Staphylococcus aureus isolates, maintaining good biocompatibility in vitro and in vivo. The mechanism of action of the lead compounds against S. aureus is assessed using various microscopy techniques, indicating cell membrane disruption, while the cell wall remains unaffected. Furthermore, a potential interaction of the compounds with bacterial DNA is shown, with possible implications on bacterial division. Finally, one of the compounds exhibits high efficacy in vivo in an insect infection model.

Indexed as

Anti-Infective AgentsMethicillin-Resistant Staphylococcus aureusStaphylococcal InfectionsAnti-Bacterial AgentsBacteriaHumansMicrobial Sensitivity TestsPolymersStaphylococcus aureusAnti-Bacterial AgentsAnti-Infective AgentsPolymersantimicrobial materialspolyoxazolinesS. aureus

Identifiers

PMID37522292
PMCPMC11468764

What Socratic 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 Socratic graph.