Evidence map›Paper›PMID 27401577›Full record

ArticleAntimicrobial agents and chemotherapy2016

Screening a Commercial Library of Pharmacologically Active Small Molecules against Staphylococcus aureus Biofilms.

Nelson S Torres, Johnathan J Abercrombie, Anand Srinivasan, Jose L Lopez-Ribot, Anand K Ramasubramanian, Kai P Leung

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
4.7field-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

46 citing papers in PubMed, 83 citations in OpenAlex.

  1. Trial
  2. Biofilm sensitization to breakJournal of medical microbiology · 2026
    Article
  3. Drug Repurposing: An Emerging Strategy inJournal of microbiology and biotechnology · 2025
    Review
  4. Article
  5. Article
  6. Carmofur Exhibits Antimicrobial Activity AgainstAntibiotics (Basel, Switzerland) · 2025
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Drug Repositioning as a Therapeutic Strategy againstInternational journal of molecular sciences · 2023
    Article
  14. Antibacterial Activity of Ebselen.International journal of molecular sciences · 2023
    Review
  15. Article
  16. Article
  17. Article
  18. L007-0069 kills Staphylococcus aureus in high resistant phenotypes.Cellular and molecular life sciences : CMLS · 2022
    Article
  19. Article
  20. Niclosamide-A promising treatment for COVID-19.British journal of pharmacology · 2022
    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

6 authors at 2 institutions in 1 country.

Nelson S TorresDental and Craniofacial Trauma Research and Tissue Regeneration, Institute of Surgical Research, JB Fort Sam Houston, Texas, USA Department of Biomedical Engineering, South Texas Center for Emerging Infectious Diseases, The University of Texas, San Antonio, Texas, USA.
Johnathan J AbercrombieDental and Craniofacial Trauma Research and Tissue Regeneration, Institute of Surgical Research, JB Fort Sam Houston, Texas, USA.
Anand SrinivasanDepartment of Biomedical Engineering, South Texas Center for Emerging Infectious Diseases, The University of Texas, San Antonio, Texas, USA Department of Biology, South Texas Center for Emerging Infectious Diseases, The University of Texas, San Antonio, Texas, USA.
Jose L Lopez-RibotDepartment of Biology, South Texas Center for Emerging Infectious Diseases, The University of Texas, San Antonio, Texas, USA.
Anand K RamasubramanianDepartment of Biomedical Engineering, South Texas Center for Emerging Infectious Diseases, The University of Texas, San Antonio, Texas, USA anand.ramasubramanian@utsa.edu kai.p.leung.civ@mail.mil.
Kai P LeungDental and Craniofacial Trauma Research and Tissue Regeneration, Institute of Surgical Research, JB Fort Sam Houston, Texas, USA anand.ramasubramanian@utsa.edu kai.p.leung.civ@mail.mil.
Texas Center for Infectious Disease · USUnited States Army Institute of Surgical Research · US

Funding

Institute for Integration of Medicine & Science: A Partnership to Improve HealthUL1TR001120 · NCATS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI CLARK, ROBERT A, HARGREAVES, KENNETH M · 2013 to 2017
$16.5M
NCATS NIH HHS UL1 TR001120
6 · The paper itself

Abstract

It is now well established that bacterial infections are often associated with biofilm phenotypes that demonstrate increased resistance to common antimicrobials. Further, due to the collective attrition of new antibiotic development programs by the pharmaceutical industries, drug repurposing is an attractive alternative. In this work, we screened 1,280 existing commercially available drugs in the Prestwick Chemical Library, some with previously unknown antimicrobial activity, against Staphylococcus aureus, one of the commonly encountered causative pathogens of burn and wound infections. From the primary screen of the entire Prestwick Chemical Library at a fixed concentration of 10 μM, 104 drugs were found to be effective against planktonic S. aureus strains, and not surprisingly, these were mostly antimicrobials and antiseptics. The activity of 18 selected repurposing candidates, that is, drugs that show antimicrobial activity that are not already considered antimicrobials, observed in the primary screen was confirmed in dose-response experiments. Finally, a subset of nine of these drug candidates was tested against preformed biofilms of S. aureus We found that three of these drugs, niclosamide, carmofur, and auranofin, possessed antimicrobial activity against preformed biofilms, making them attractive candidates for repurposing as novel antibiofilm therapies.

Indexed as

Anti-Bacterial AgentsAuranofinBiofilmsDose-Response Relationship, DrugDrug Evaluation, PreclinicalDrug RepositioningFluorouracilHigh-Throughput Screening AssaysMethicillin-Resistant Staphylococcus aureusMicrobial Sensitivity TestsNiclosamideSmall Molecule LibrariesStaphylococcus aureusAnti-Bacterial AgentsAuranofincarmofurFluorouracilNiclosamideSmall Molecule Libraries

Identifiers

PMID27401577
PMCPMC5038268
OpenAlexW2471953347

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.