Evidence map›Paper›PMID 29426873›Full record

ArticleScientific reports2018

Suppression of Staphylococcus aureus biofilm formation and virulence by a benzimidazole derivative, UM-C162.

Cin Kong, Chin-Fei Chee, Katharina Richter, Nicky Thomas, Noorsaadah Abd Rahman, Sheila Nathan

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

68 citing papers in PubMed, 134 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Effect ofPathogens (Basel, Switzerland) · 2026
    Article
  7. Article
  8. Indolenine-substituted pyrazole derivative 4e inhibits planktonicAntimicrobial agents and chemotherapy · 2025
    Article
  9. Tripterhyponoid A fromMolecules (Basel, Switzerland) · 2025
    Article
  10. Enhanced Biofilm Disruption in Methicillin-ResistantPathogens (Basel, Switzerland) · 2025
    Article
  11. In vivo virulence ofJTCVS open · 2025
    Article
  12. Article
  13. Article
  14. Article
  15. Antimycobacterial and Anticancer Properties ofPharmaceuticals (Basel, Switzerland) · 2024
    Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

8 more citing papers are in PubMed but not listed here.

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

6 authors at 4 institutions in 2 countries.

Cin KongSchool of Biosciences and Biotechnology, Faculty of Science and Technology, Universiti Kebangsaan Malaysia, 43600 UKM, Bangi Selangor, Malaysia.
Chin-Fei CheeNanotechnology & Catalysis Research Centre, University of Malaya, 50603, Kuala Lumpur, Malaysia.ORCID 0000-0002-5650-9119
Katharina RichterDepartment of Surgery, Basil Hetzel Institute for Translational Health Research, The University of Adelaide, Adelaide, South Australia, Australia.
Nicky ThomasAdelaide Biofilm Test Facility, Sansom Institute for Health Research, University of South Australia, Adelaide, South Australia, Australia.
Noorsaadah Abd RahmanDepartment of Chemistry, Faculty of Science, University of Malaya, 50603, Kuala Lumpur, Malaysia.
Sheila NathanSchool of Biosciences and Biotechnology, Faculty of Science and Technology, Universiti Kebangsaan Malaysia, 43600 UKM, Bangi Selangor, Malaysia. sheila@ukm.edu.my.ORCID 0000-0002-2132-2346
University of Malaya · MYUniversity of South Australia · AUNational University of Malaysia · MYUniversity of Nottingham Malaysia Campus · MY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Staphylococcus aureus is a major cause of nosocomial infections and secretes a diverse spectrum of virulence determinants as well as forms biofilm. The emergence of antibiotic-resistant S. aureus highlights the need for alternative forms of therapeutics other than conventional antibiotics. One route to meet this need is screening small molecule derivatives for potential anti-infective activity. Using a previously optimized C. elegans - S. aureus small molecule screen, we identified a benzimidazole derivative, UM-C162, which rescued nematodes from a S. aureus infection. UM-C162 prevented the formation of biofilm in a dose-dependent manner without interfering with bacterial viability. To examine the effect of UM-C162 on the expression of S. aureus virulence genes, a genome-wide transcriptome analysis was performed on UM-C162-treated pathogen. Our data indicated that the genes associated with biofilm formation, particularly those involved in bacterial attachment, were suppressed in UM-C162-treated bacteria. Additionally, a set of genes encoding vital S. aureus virulence factors were also down-regulated in the presence of UM-C162. Further biochemical analysis validated that UM-C162-mediated disruption of S. aureus hemolysins, proteases and clumping factors production. Collectively, our findings propose that UM-C162 is a promising compound that can be further developed as an anti-virulence agent to control S. aureus infections.

Indexed as

Cross InfectionStaphylococcal InfectionsStaphylococcus aureusAnimalsAnti-Bacterial AgentsBenzimidazolesBiofilmsCaenorhabditis elegansGene Expression ProfilingVirulenceVirulence FactorsAnti-Bacterial AgentsBenzimidazolesVirulence Factors

Identifiers

PMID29426873
PMCPMC5807447
OpenAlexW2801156774

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.