Evidence map›Paper›PMID 25010735›Full record

ArticleBiomacromolecules2014

Cationic methacrylate polymers as topical antimicrobial agents against Staphylococcus aureus nasal colonization.

Laura M Thoma, Blaise R Boles, Kenichi Kuroda

Abstract read
In one paragraph

Article in Biomacromolecules, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
4.9field-weighted citation impact, top 5% 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

24 citing papers in PubMed, 113 citations in OpenAlex.

  1. Poly(hydromethylsiloxane) Networks Functionalized by N-allylaniline.International journal of molecular sciences · 2025
    Article
  2. Article
  3. Article
  4. Article
  5. Vancomycin Resistance inMicroorganisms · 2022
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Discovery ofMicroorganisms · 2021
    Article
  11. Review
  12. Review
  13. Review
  14. Antimicrobial Polymers for Additive Manufacturing.International journal of molecular sciences · 2019
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Recent Advances in Antimicrobial Polymers: A Mini-Review.International journal of molecular sciences · 2016
    Review
  20. Recent Developments in Antimicrobial Polymers: A Review.Materials (Basel, Switzerland) · 2016
    Review
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

3 authors at 1 institution in 1 country.

Laura M ThomaDepartment of Chemistry, University of Michigan , Ann Arbor, Michigan 48109, United States.
Blaise R Boles
Kenichi Kuroda
University of Michigan–Ann Arbor · US

Funding

Michigan Institute for Clinical and Health Research (MCHR)UL1TR000433 · NCATS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MASHOUR, GEORGE ALEXANDER · 2012 to 2016
$49.9M
Characterization of an extracellular structure produced by Staphylococcus aureusR01AI099065 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BOLES, BLAISE R · 2013 to 2016
$1.4M
Examination of Staphylococcus aureus interactions with hemoglobinK22AI081748 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BOLES, BLAISE R · 2010 to 2011
$268k
NCATS NIH HHS 2UL1TR000433NCATS NIH HHS UL1 TR000433NIAID NIH HHS AI081748NIAID NIH HHS K22 AI081748NIAID NIH HHS R01 AI099065
6 · The paper itself

Abstract

The in vitro and in vivo antimicrobial activity of primary ammonium ethyl methacrylate homopolymers (AEMPs) was investigated. AEMPs with different degrees of polymerization (DP = 7.7-12) were prepared by reversible addition-fragmentation chain-transfer (RAFT) polymerization. The AEMPs showed higher inhibitory effects against Gram-positive bacteria, including methicillin-resistant Staphylococcus aureus (MRSA), than Gram-negative bacteria. The AEMPs also showed potent anti-S. aureus activity in the presence of fetal bovine serum, whereas the activity of the antibiotic mupirocin was reduced under the same conditions. The AEMPs showed very little or no hemolytic activity. The cytotoxicity of AEMPs against mammalian cells HEp-2 and COS-7 was concentration-dependent, and the cell viability significantly decreased at higher polymer concentrations. The AEMPs significantly reduced the number of viable S. aureus cells in the nasal environment of cotton rats when compared to that of the control. This study demonstrates that AEMPs have potential for use in treating topical S. aureus infections.

Indexed as

Anti-Bacterial AgentsPolymethacrylic AcidsAdministration, TopicalAnimalsCattleChlorocebus aethiopsCOS CellsGram-Negative BacteriaHumansMethicillin-Resistant Staphylococcus aureusMupirocinNose DiseasesRatsSigmodontinaeStaphylococcal InfectionsAnti-Bacterial AgentsMupirocinpolymethacrylic acidPolymethacrylic Acids

Identifiers

PMID25010735
PMCPMC4130249
OpenAlexW2328721519

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.