Evidence map›Paper›PMID 25288679›Full record

ArticleThe Journal of antimicrobial chemotherapy2015

In vitro interactions between farnesol and fluconazole, amphotericin B or micafungin against Candida albicans biofilms.

Aspasia Katragkou, Matthew McCarthy, Elizabeth L Alexander, Charalampos Antachopoulos, Joseph Meletiadis, Mary Ann Jabra-Rizk, Vidmantas Petraitis, Emmanuel Roilides, Thomas J Walsh

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of antimicrobial chemotherapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing 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

38 citing papers in PubMed, 107 citations in OpenAlex.

  1. Antimicrobial 3D printed implants for periprosthetic joint infections.Drug delivery and translational research · 2026
    Article
  2. Review
  3. Natural product based approaches to overcomeFrontiers in antibiotics · 2026
    Review
  4. The effects of tyrosol on yeasts: an overview of current knowledge.Applied microbiology and biotechnology · 2025
    Review
  5. Review
  6. Article
  7. Physiological adventures inMicrobiology and molecular biology reviews : MMBR · 2024
    Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. In vitro antibiofilm efficacy of farnesol against Candida species.International microbiology : the official journal of the Spanish Society for Microbiology · 2021
    Article
  15. Review
  16. Article
  17. Bacterial Quorum-Sensing Molecules as Promising Natural Inhibitors ofFrontiers in cellular and infection microbiology · 2021
    Article
  18. A Screen for Small Molecules to TargetJournal of fungi (Basel, Switzerland) · 2020
    Article
  19. Combination Therapy to Treat Fungal Biofilm-Based Infections.International journal of molecular sciences · 2020
    Review
  20. Echinocandins as Biotechnological Tools for TreatingJournal of fungi (Basel, Switzerland) · 2020
    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

9 authors at 4 institutions in 2 countries.

Aspasia KatragkouTransplantation-Oncology Infectious Diseases Program, Division of Infectious Diseases, Weill Cornell Medical Center of Cornell University, New York, NY, USA Infectious Disease Unit, 3rd Department of Pediatrics, Faculty of Medicine, Aristotle University School of Health Sciences, Hippokration Hospital, Thessaloniki, Greece.
Matthew McCarthyTransplantation-Oncology Infectious Diseases Program, Division of Infectious Diseases, Weill Cornell Medical Center of Cornell University, New York, NY, USA.
Elizabeth L AlexanderDepartment of Medicine, Weill Cornell Medical College, New York, NY, USA.
Charalampos AntachopoulosInfectious Disease Unit, 3rd Department of Pediatrics, Faculty of Medicine, Aristotle University School of Health Sciences, Hippokration Hospital, Thessaloniki, Greece.
Joseph MeletiadisClinical Microbiology Laboratory, Attikon University Hospital, Medical School, National and Kapodistrian University of Athens, Athens, Greece.
Mary Ann Jabra-RizkDepartment of Oncology and Diagnostic Sciences, University of Maryland, Baltimore, MD, USA Department of Microbiology and Immunology, School of Medicine, University of Maryland, Baltimore, MD, USA.
Vidmantas PetraitisTransplantation-Oncology Infectious Diseases Program, Division of Infectious Diseases, Weill Cornell Medical Center of Cornell University, New York, NY, USA.
Emmanuel RoilidesInfectious Disease Unit, 3rd Department of Pediatrics, Faculty of Medicine, Aristotle University School of Health Sciences, Hippokration Hospital, Thessaloniki, Greece.
Thomas J WalshTransplantation-Oncology Infectious Diseases Program, Division of Infectious Diseases, Weill Cornell Medical Center of Cornell University, New York, NY, USA Department of Pediatrics, Weill Cornell Medical College, New York, NY, USA Department of Microbiology and Immunology, Weill Cornell Medical College, New York, NY, USA thw2003@med.cornell.edu.
Cornell University · USHippocration General Hospital · GRNational and Kapodistrian University of Athens · GRUniversity of Maryland, Baltimore · US

Funding

T32: Pathogenesis of Infectious Diseases Training ProgramT32AI007613 · NIAID · WEILL MEDICAL COLL OF CORNELL UNIV · PI ROY M. GULICK · 1999 to 2026
$8.8M
NIAID NIH HHS T32 AI007613
6 · The paper itself

Abstract

objectivesBiofilm formation by Candida albicans poses an important therapeutic challenge in human diseases. Typically, conventional antifungal agents encounter difficulty in treating and fully eradicating biofilm-related infections. Novel therapeutic approaches are needed to treat recalcitrant Candida biofilms. Farnesol is a quorum-sensing molecule, which induces apoptosis, inhibits Ras protein pathways and profoundly affects the morphogenesis of C. albicans. We therefore investigated the interactions between farnesol and different classes of antifungal agents.

methodsThe combined antifungal effects of triazoles (fluconazole), polyenes (amphotericin B) and echinocandins (micafungin) with farnesol against C. albicans biofilms were assessed in vitro. Antifungal activity was determined by the XTT metabolic assay and confocal microscopy. The nature and the intensity of the interactions were assessed using the Loewe additivity model [fractional inhibitory concentration (FIC) index] and the Bliss independence (BI) model.

resultsSignificant synergy was found between each of the three antifungal agents and farnesol, while antagonism was not observed for any of the combinations tested. The greatest synergistic effect was found with the farnesol/micafungin combination, for which the BI-based model showed the observed effects as being 39%-52% higher than expected if the drugs had been acting independently. The FIC indices ranged from 0.49 to 0.79, indicating synergism for farnesol/micafungin and farnesol/fluconazole and no interaction for farnesol/amphotericin B. Structural changes in the biofilm correlated well with the efficacies of these combinations. The maximum combined effect was dependent on the farnesol concentration for micafungin and amphotericin B.

conclusionsFarnesol exerts a synergistic or additive interaction with micafungin, fluconazole and amphotericin B against C. albicans biofilms, thus warranting further in vivo study.

Indexed as

Amphotericin BAntifungal AgentsBiofilmsCandida albicansDose-Response Relationship, DrugDrug InteractionsFarnesolFluconazoleHumansMicrobial Sensitivity TestsMicroscopy, ConfocalAmphotericin BAntifungal AgentsFarnesolFluconazoleantifungalsC. albicanscombinations

Identifiers

PMID25288679
PMCPMC4351386
OpenAlexW2131805915

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.