Evidence map›Paper›PMID 38341309›Full record

ArticleContact lens & anterior eye : the journal of the British Contact Lens Association2024

The activity of antimicrobial peptoids against multidrug-resistant ocular pathogens.

Manjulatha Sara, Muhammad Yasir, Parthasarathi Kalaiselvan, Alex Hui, Rajesh Kuppusamy, Naresh Kumar, Sudip Chakraborty, Tsz Tin Yu, Edgar H H Wong, Natalia Molchanova and 4 more

Open access · hybridAbstract read
In one paragraph

Article in Contact lens & anterior eye : the journal of the British Contact Lens Association, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 8% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Antimicrobial Cyclic Peptidomimetics.Macromolecular rapid communications · 2026
    Article
  5. Review
  6. Article
  7. Review
  8. Antimicrobial activity of a short guanidine mimic immobilised on contact lenses.Journal of materials science. Materials in medicine · 2026
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. 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

14 authors at 6 institutions in 4 countries.

Manjulatha SaraSchool of Optometry and Vision Science, UNSW Sydney, Australia. Electronic address: manjulatha.sara@unsw.edu.au.
Muhammad YasirSchool of Optometry and Vision Science, UNSW Sydney, Australia.
Parthasarathi KalaiselvanSchool of Optometry and Vision Science, UNSW Sydney, Australia.
Alex HuiSchool of Optometry and Vision Science, UNSW Sydney, Australia; Centre for Ocular Research and Education, University of Waterloo, Canada.
Rajesh KuppusamySchool of Optometry and Vision Science, UNSW Sydney, Australia; School of Chemistry, UNSW Sydney, Australia.
Naresh KumarSchool of Chemistry, UNSW Sydney, Australia.
Sudip ChakrabortySchool of Chemistry, UNSW Sydney, Australia.
Tsz Tin YuSchool of Chemistry, UNSW Sydney, Australia.
Edgar H H WongSchool of Chemical Engineering, UNSW Sydney, Australia.
Natalia MolchanovaThe Molecular Foundry, Lawrence Berkeley National Laboratory, Berkeley, CA 4720, USA.
Håvard JenssenDepartment of Science and Environment, Roskilde University, 4000 Roskilde, Denmark.
Jennifer S LinDepartment of Bioengineering, School of Medicine & School of Engineering, Stanford University, Stanford, CA 9430, USA.
Annelise E BarronDepartment of Bioengineering, School of Medicine & School of Engineering, Stanford University, Stanford, CA 9430, USA.
Mark WillcoxSchool of Optometry and Vision Science, UNSW Sydney, Australia. Electronic address: m.willcox@unsw.edu.au.
UNSW Sydney · AUAustralian College of Optometry · AUStanford University · USLawrence Berkeley National Laboratory · USRoskilde University · DKUniversity of Waterloo · CA

Funding

Role of Innate Immune Dysregulation in the Etiology of DementiaDP1AG072438 · NIA · STANFORD UNIVERSITY · PI BARRON, ANNELISE EMILY · 2020 to 2024
$5.2M
NIA NIH HHS DP1 AG072438
6 · The paper itself

Abstract

backgroundOcular infections caused by antibiotic-resistant pathogens can result in partial or complete vision loss. The development of pan-resistant microbial strains poses a significant challenge for clinicians as there are limited antimicrobial options available. Synthetic peptoids, which are sequence-specific oligo-N-substituted glycines, offer potential as alternative antimicrobial agents to target multidrug-resistant bacteria.

methodsThe antimicrobial activity of synthesised peptoids against multidrug-resistant (MDR) ocular pathogens was evaluated using the microbroth dilution method. Hemolytic propensity was assessed using mammalian erythrocytes. Peptoids were also incubated with proteolytic enzymes, after which their minimum inhibitory activity against bacteria was re-evaluated.

resultsSeveral alkylated and brominated peptoids showed good inhibitory activity against multidrug-resistant Pseudomonas aeruginosa strains at concentrations of ≤15 μg mL

conclusionsPeptoids studied here demonstrated potent activity against various multidrug-resistant ocular pathogens. Their properties make them promising candidates for controlling vision-related morbidity associated with eye infections by antibiotic-resistant strains.

Indexed as

Anti-Infective AgentsMethicillin-Resistant Staphylococcus aureusPeptoidsAnimalsAnti-Bacterial AgentsHumansMammalsMicrobial Sensitivity TestsAnti-Bacterial AgentsAnti-Infective AgentsPeptoidsAntimicrobial peptoidsKeratitisPseudomonas aeruginosaStaphylococcus aureus

Identifiers

PMID38341309
PMCPMC11024869
OpenAlexW4391693771

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.