Evidence map›Paper›PMID 22205973›Full record

ArticlePloS one2011

Farnesol-induced apoptosis in Candida albicans is mediated by Cdr1-p extrusion and depletion of intracellular glutathione.

Jingsong Zhu, Bastiaan P Krom, Dominique Sanglard, Chaidan Intapa, Clinton C Dawson, Brian M Peters, Mark E Shirtliff, Mary Ann Jabra-Rizk

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

42 citing papers in PubMed, 80 citations in OpenAlex.

  1. Zerumbone combined with antimicrobial photodynamic inactivation reduces growth of Candida albicans biofilms and modulates virulence gene expression.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2026
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  4. Cyclodextrins in action: ModulatingBiotechnology reports (Amsterdam, Netherlands) · 2025
    Article
  5. 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
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  12. Inhibitory Effects and Mechanism of Action of Elsinochrome A onJournal of fungi (Basel, Switzerland) · 2022
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  20. Inhibiting roles of farnesol and HOG in morphological switching ofAmerican journal of translational research · 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

8 authors at 4 institutions in 4 countries.

Jingsong ZhuDepartment of Oncology and Diagnostic Sciences, University of Maryland, Baltimore, Maryland, United States of America.
Bastiaan P Krom
Dominique Sanglard
Chaidan Intapa
Clinton C Dawson
Brian M Peters
Mark E Shirtliff
Mary Ann Jabra-Rizk
University of Maryland, Baltimore · USAcademic Center for Dentistry Amsterdam · NLNaresuan University · THUniversity of Lausanne · CH

Funding

Staphylococcus aureus biofilms: in vitro and in vivo studiesR01AI069568 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI SHIRTLIFF, MARK E · 2007 to 2011
$2.1M
NIAID NIH HHS R01 AI069568NIAID NIH HHS R01-AI69568
6 · The paper itself

Abstract

Farnesol is a key derivative in the sterol biosynthesis pathway in eukaryotic cells previously identified as a quorum sensing molecule in the human fungal pathogen Candida albicans. Recently, we demonstrated that above threshold concentrations, farnesol is capable of triggering apoptosis in C. albicans. However, the exact mechanism of farnesol cytotoxicity is not fully elucidated. Lipophilic compounds such as farnesol are known to conjugate with glutathione, an antioxidant crucial for cellular detoxification against damaging compounds. Glutathione conjugates act as substrates for ATP-dependent ABC transporters and are extruded from the cell. To that end, this current study was undertaken to validate the hypothesis that farnesol conjugation with intracellular glutathione coupled with Cdr1p-mediated extrusion of glutathione conjugates, results in total glutathione depletion, oxidative stress and ultimately fungal cell death. The combined findings demonstrated a significant decrease in intracellular glutathione levels concomitant with up-regulation of CDR1 and decreased cell viability. However, addition of exogenous reduced glutathione maintained intracellular glutathione levels and enhanced viability. In contrast, farnesol toxicity was decreased in a mutant lacking CDR1, whereas it was increased in a CDR1-overexpressing strain. Further, gene expression studies demonstrated significant up-regulation of the SOD genes, primary enzymes responsible for defense against oxidative stress, with no changes in expression in CDR1. This is the first study describing the involvement of Cdr1p-mediated glutathione efflux as a mechanism preceding the farnesol-induced apoptotic process in C. albicans. Understanding of the mechanisms underlying farnesol-cytotoxicity in C. albicans may lead to the development of this redox-cycling agent as an alternative antifungal agent.

Indexed as

Antifungal AgentsApoptosisCandida albicansCaspasesCell SurvivalEnzyme ActivationFarnesolFungal ProteinsGene Expression Regulation, FungalGlutathioneGlutathione DisulfideHomeostasisIntracellular SpaceMembrane Transport ProteinsOxidation-ReductionReactive Oxygen SpeciesAntifungal AgentsCaspasesCDR1 protein, Candida albicansFarnesolFungal ProteinsGlutathioneGlutathione DisulfideMembrane Transport ProteinsReactive Oxygen SpeciesSuperoxide Dismutase

Identifiers

PMID22205973
PMCPMC3242750
OpenAlexW2168519476

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.