Evidence map›Paper›PMID 31425501›Full record

ArticlePLoS genetics2019

Attenuating the emergence of anti-fungal drug resistance by harnessing synthetic lethal interactions in a model organism.

Jane Usher, Ken Haynes

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

16 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Molecular mechanisms governing antifungal drug resistance.npj antimicrobials and resistance · 2023
    Review
  10. Article
  11. Epigenetic Regulation of Antifungal Drug Resistance.Journal of fungi (Basel, Switzerland) · 2022
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
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

2 authors at 1 institution in 1 country.

Jane UsherBiosciences, University of Exeter, Exeter, United Kingdom.ORCID 0000-0002-0604-291X
Ken HaynesBiosciences, University of Exeter, Exeter, United Kingdom.
University of Exeter · GB

Funding

Medical Research Council MR/N006364/1
6 · The paper itself

Abstract

Drug resistance is a rapidly emerging concern, thus prompting the development of novel therapeutics or combinatorial therapy. Currently, combinatorial therapy targets are based on knowledge of drug mode of action and/or resistance mechanisms, constraining the number of target proteins. Unbiased genome-wide screens could reveal novel genetic components within interaction networks as potential targets in combination therapies. Testing this, in the context of antimicrobial resistance, we implemented an unbiased genome-wide screen, performed in Saccharomyces cerevisiae expressing a Candida glabrata PDR1+ gain-of-function allele. Gain-of-function mutations in this gene are the principal mediators of fluconazole resistance in this human fungal pathogen. Eighteen synthetically lethal S. cerevisiae genetic mutants were identified in cells expressing C. glabrata PDR1+. One mutant, lacking the histone acetyltransferase Gcn5, was investigated further. Deletion or drug-mediated inhibition of Gcn5 caused a lethal phenotype in C. glabrata cells expressing PDR1+ alleles. Moreover, deletion or drug-mediated inactivation of Gcn5, inhibited the emergence of fluconazole-resistant C. glabrata isolates in evolution experiments. Thus, taken together, the data generated in this study provides proof of concept that synthetically lethal genetic screens can identify novel candidate proteins that when therapeutically targeted could allow effective treatment of drug-resistant infections.

Indexed as

Gene Expression Regulation, FungalAntifungal AgentsCandida glabrataCandidiasisDrug Resistance, FungalFluconazoleGain of Function MutationHistone AcetyltransferasesHumansMicrobial Sensitivity Testsp300-CBP-Associated FactorSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSynthetic Lethal MutationsAntifungal AgentsFluconazoleGCN5 protein, S cerevisiaeHistone Acetyltransferasesp300-CBP-Associated FactorSaccharomyces cerevisiae Proteins

Identifiers

PMID31425501
PMCPMC6715234
OpenAlexW2969584321

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.