Evidence map›Paper›PMID 22106223›Full record

ArticleAntimicrobial agents and chemotherapy2012

Possible inhibitory molecular mechanism of farnesol on the development of fluconazole resistance in Candida albicans biofilm.

Li-Hua Yu, Xin Wei, Ming Ma, Xiao-Jun Chen, Shuang-Bo Xu

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

40 citing papers in PubMed, 108 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Synergic Effect of the Antimicrobial Peptide ToAP2 and Fluconazole onInternational journal of molecular sciences · 2024
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Proteomic Profiling ofJournal of fungi (Basel, Switzerland) · 2023
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Triazole Derivatives Target 14α-Demethylase (LDM) Enzyme inJournal of fungi (Basel, Switzerland) · 2022
    Article
  16. Review
  17. Review
  18. Review
  19. Mechanistic Understanding ofFrontiers in microbiology · 2021
    Review
  20. 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

5 authors at 1 institution in 1 country.

Li-Hua YuInstitute of Stomatology, Department of Operative Dentistry and Endodontics, School of Stomatology, Nanjing Medical University, Nanjing, China.
Xin Wei
Ming Ma
Xiao-Jun Chen
Shuang-Bo Xu
Nanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Candida albicans biofilm infections are usually treated with azole antifungals such as fluconazole. However, the development of resistance to this drug in C. albicans biofilms is very common, especially in immunocompromised individuals. The upregulation of the sterol biosynthetic pathway gene ERG and the efflux pump genes CDR and MDR may contribute to this azole tolerance in Candida species. We hypothesize that farnesol, an endogenous quorum sensing molecule with possible antimicrobial properties which is also the precursor of ergosterols in C. albicans, may interfere with the development of fluconazole resistance in C. albicans biofilms. To test this hypothesis, MICs were compared and morphology changes were observed by confocal laser scanning microscopy (CLSM) for farnesol-treated and -untreated and fluconazole-resistant groups. The expression of possible target genes (ERG11, ERG25, ERG6, ERG5, ERG3, ERG1, MDR1, CDR1, and CDR2) in biofilms was analyzed by reverse transcription-PCR (RT-PCR) and quantitative PCR (qPCR) to investigate the molecular mechanisms of the inhibitory effects of farnesol. The results showed a decreased MIC of fluconazole and thinner biofilms for the farnesol-treated group, indicating that farnesol inhibited the development of fluconazole resistance. The sterol biosynthetic pathway may contribute to the inhibitory effects of farnesol, as the transcription levels of the ERG11, ERG25, ERG6, ERG3, and ERG1 genes decreased in the farnesol-treated group.

Indexed as

Antifungal AgentsBiofilmsCandida albicansDrug Resistance, FungalFarnesolFluconazoleFungal ProteinsGene Expression Regulation, FungalHumansMicrobial Sensitivity TestsMicroscopy, ConfocalReverse Transcriptase Polymerase Chain ReactionAntifungal AgentsFarnesolFluconazoleFungal Proteins

Identifiers

PMID22106223
PMCPMC3264247
OpenAlexW1990927815

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.