Evidence map›Paper›PMID 21694716›Full record

ArticleMolecular systems biology2011

Cross-species discovery of syncretic drug combinations that potentiate the antifungal fluconazole.

Michaela Spitzer, Emma Griffiths, Kim M Blakely, Jan Wildenhain, Linda Ejim, Laura Rossi, Gianfranco De Pascale, Jasna Curak, Eric Brown, Mike Tyers and 1 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Molecular systems biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03112031 (A Randomized Trial of Tamoxifen Combined With Amphotericin B and Fluconazole for Cryptococcal Meningitis), which is not on this map. Cited by 106 papers.

0numbers the graph read from it
0cells of the map it votes in
106citing papers in PubMed
7.9field-weighted citation impact, top 2% 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.

NCT03112031 phase2completednot on this mapstarted 2017, after this paper: background citation

A Randomized Trial of Tamoxifen Combined With Amphotericin B and Fluconazole for Cryptococcal Meningitis

TypeinterventionalSponsorOxford University Clinical Research Unit, VietnamRan2017 to 2018Enrolled50ConditionsMeningitis Streptococcal, Hiv, Meningitis, MeningoencephalitisArmsTamoxifen, Amphotericin B, Fluconazole
3 · Its place in the literature

Who cites it

106 citing papers in PubMed, 183 citations in OpenAlex.

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  8. Exploration (Beijing, China) · 2024
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46 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

11 authors at 3 institutions in 2 countries.

Michaela SpitzerWellcome Trust Centre for Cell Biology, School of Biological Sciences, University of Edinburgh, Edinburgh, UK.
Emma Griffiths
Kim M Blakely
Jan Wildenhain
Linda Ejim
Laura Rossi
Gianfranco De Pascale
Jasna Curak
Eric Brown
Mike Tyers
Gerard D Wright
McMaster University · CAWellcome Centre for Cell Biology · GBUniversity of Edinburgh · GB

Funding

Canadian Institutes of Health Research FRN79488
6 · The paper itself

Abstract

Resistance to widely used fungistatic drugs, particularly to the ergosterol biosynthesis inhibitor fluconazole, threatens millions of immunocompromised patients susceptible to invasive fungal infections. The dense network structure of synthetic lethal genetic interactions in yeast suggests that combinatorial network inhibition may afford increased drug efficacy and specificity. We carried out systematic screens with a bioactive library enriched for off-patent drugs to identify compounds that potentiate fluconazole action in pathogenic Candida and Cryptococcus strains and the model yeast Saccharomyces. Many compounds exhibited species- or genus-specific synergism, and often improved fluconazole from fungistatic to fungicidal activity. Mode of action studies revealed two classes of synergistic compound, which either perturbed membrane permeability or inhibited sphingolipid biosynthesis. Synergistic drug interactions were rationalized by global genetic interaction networks and, notably, higher order drug combinations further potentiated the activity of fluconazole. Synergistic combinations were active against fluconazole-resistant clinical isolates and an in vivo model of Cryptococcus infection. The systematic repurposing of approved drugs against a spectrum of pathogens thus identifies network vulnerabilities that may be exploited to increase the activity and repertoire of antifungal agents.

Indexed as

AnimalsAntifungal AgentsCandidaComputational BiologyCryptococcusDrug Resistance, FungalDrug SynergismErgosterolFluconazoleGene Expression ProfilingInsectaMicrobial Sensitivity TestsSaccharomycesSpecies SpecificityAntifungal AgentsErgosterolFluconazole

Identifiers

PMID21694716
PMCPMC3159983
OpenAlexW2116536284

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
Read underepoch 390

Registered trials

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.