Evidence map›Paper›PMID 20194705›Full record

ArticleAntimicrobial agents and chemotherapy2010

Interaction of Candida albicans biofilms with antifungals: transcriptional response and binding of antifungals to beta-glucans.

Govindsamy Vediyappan, Tristan Rossignol, Christophe d'Enfert

Open access · greenAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
6.0field-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

78 citing papers in PubMed, 177 citations in OpenAlex.

  1. Review
  2. Amphotericin B Resistance inbioRxiv : the preprint server for biology · 2026
    Article
  3. Review
  4. The association of DNase I with antimicrobial photodynamic therapy affects Candida albicans gene expression and promotes immunomodulatory effects in mice with candidiasis.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2025
    Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. 2,4-Diacetylphloroglucinol ModulatesJournal of fungi (Basel, Switzerland) · 2022
    Article
  12. Pharmaceutics · 2022
    Article
  13. Article
  14. Article
  15. Article
  16. Inhibition ofFrontiers in cellular and infection microbiology · 2022
    Article
  17. Review
  18. New perspectives on the topical management of recurrent candidiasis.Drug delivery and translational research · 2021
    Review
  19. Relevance of peroxiredoxins in pathogenic microorganisms.Applied microbiology and biotechnology · 2021
    Review
  20. Critical reviews in microbiology · 2021
    Review

18 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

3 authors at 1 institution in 1 country.

Govindsamy VediyappanUnité Biologie et Pathogénicité Fongiques, Institut Pasteur, Paris, France.
Tristan Rossignol
Christophe d'Enfert
Institut Pasteur · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Candida albicans can form biofilms that exhibit elevated intrinsic resistance to various antifungal agents, in particular azoles and polyenes. The molecular mechanisms involved in the antifungal resistance of biofilms remain poorly understood. We have used transcript profiling to explore the early transcriptional responses of mature C. albicans biofilms exposed to various antifungal agents. Mature C. albicans biofilms grown under continuous flow were exposed for as long as 2 h to concentrations of fluconazole (FLU), amphotericin B (AMB), and caspofungin (CAS) that, while lethal for planktonic cells, were not lethal for biofilms. Interestingly, FLU-exposed biofilms showed no significant changes in gene expression over the course of the experiment. In AMB-exposed biofilms, 2.7% of the genes showed altered expression, while in CAS-exposed biofilms, 13.0% of the genes had their expression modified. In particular, exposure to CAS resulted in the upregulation of hypha-specific genes known to play a role in biofilm formation, such as ALS3 and HWP1. There was little overlap between AMB- or CAS-responsive genes in biofilms and those that have been identified as AMB, FLU, or CAS responsive in C. albicans planktonic cultures. These results suggested that the resistance of C. albicans biofilms to azoles or polyenes was due not to the activation of specific mechanisms in response to exposure to these antifungals but rather to the intrinsic properties of the mature biofilms. In this regard, our study led us to observe that AMB physically bound C. albicans biofilms and beta-glucans, which have been proposed to be major constituents of the biofilm extracellular matrix and to prevent azoles from reaching biofilm cells. Thus, enhanced extracellular matrix or beta-glucan synthesis during biofilm growth might prevent antifungals, such as azoles and polyenes, from reaching biofilm cells, thus limiting their toxicity to these cells and the associated transcriptional responses.

Indexed as

Amphotericin BAntifungal Agentsbeta-GlucansBiofilmsCandida albicansCaspofunginDrug Resistance, FungalEchinocandinsExtracellular Matrix ProteinsFluconazoleFungal ProteinsGene Expression ProfilingGene Expression Regulation, FungalLipopeptidesLuciferasesMembrane GlycoproteinsALS3 protein, Candida albicansAmphotericin BAntifungal Agentsbeta-GlucansCaspofunginEchinocandinsExtracellular Matrix ProteinsFluconazoleFungal ProteinsHWP1 protein, Candida albicansLipopeptidesLuciferasesMembrane Glycoproteins

Identifiers

PMID20194705
PMCPMC2863626
OpenAlexW2154143400

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.