Evidence map›Paper›PMID 25445311›Full record

ArticleFungal genetics and biology : FG & B2015

Cryptococcus neoformans Yap1 is required for normal fluconazole and oxidative stress resistance.

Sanjoy Paul, Tamara L Doering, W Scott Moye-Rowley

Open access · greenAbstract read
In one paragraph

Article in Fungal genetics and biology : FG & B, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

22 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. A Quick reCAP: DiscoveringJournal of fungi (Basel, Switzerland) · 2024
    Article
  3. Combating increased antifungal drug resistance inActa biochimica et biophysica Sinica · 2023
    Review
  4. Oxidative stress response pathways in fungi.Cellular and molecular life sciences : CMLS · 2022
    Review
  5. Article
  6. The NADPH Oxidase A ofJournal of fungi (Basel, Switzerland) · 2021
    Article
  7. Article
  8. Review
  9. Contributions ofAntimicrobial agents and chemotherapy · 2018
    Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Stress Adaptation.Microbiology spectrum · 2017
    Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Anti-Immune Strategies of Pathogenic Fungi.Frontiers in cellular and infection microbiology · 2016
    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

3 authors at 2 institutions in 1 country.

Sanjoy PaulDepartments of Molecular Physiology and Biophysics, Carver College of Medicine, University of Iowa, Iowa City, IA, USA.
Tamara L DoeringMolecular Microbiology, Washington University School of Medicine, St. Louis, MO, USA.
W Scott Moye-RowleyDepartments of Molecular Physiology and Biophysics, Carver College of Medicine, University of Iowa, Iowa City, IA, USA. Electronic address: scott-moye-rowley@uiowa.edu.
University of Iowa · USWashington University in St. Louis · US

Funding

GENETIC ANALYSIS OF PLEIOTROPIC DRUG RESISTANCER01GM049825 · NIGMS · UNIVERSITY OF IOWA · PI MOYE-ROWLEY, W SCOTT · 1993 to 2019
$6.0M
NIGMS NIH HHS GM49825NIGMS NIH HHS R01 GM049825
6 · The paper itself

Abstract

Cryptococcus neoformans is a pathogen that is the most common cause of fungal meningitis. As with most fungal pathogens, the most prevalent clinical antifungal used to treat Cryptococcosis is orally administered fluconazole. Resistance to this antifungal is an increasing concern in treatment of fungal disease in general. Our knowledge of the specific determinants involved in fluconazole resistance in Cryptococcus is limited. Here we report the identification of an important genetic determinant of fluconazole resistance in C. neoformans that encodes a basic region-leucine zipper transcription factor homologous to Saccharomyces cerevisiae Yap1. Expression of a codon-optimized form of the Cn YAP1 cDNA in S. cerevisiae complemented defects caused by loss of the endogenous S. cerevisiae YAP1 gene and activated transcription from a reporter gene construct. Mutant strains of C. neoformans lacking YAP1 were hypersensitive to a range of oxidative stress agents but importantly also to fluconazole. Loss of Yap1 homologues from other fungal pathogens like Candida albicans or Aspergillus fumigatus was previously found to cause oxidant hypersensitivity but had no detectable effect on fluconazole resistance. Our data provide evidence for a unique biological role of Yap1 in wild-type fluconazole resistance in C. neoformans.

Indexed as

Amino Acid MotifsAnimalsAntifungal AgentsBasic-Leucine Zipper Transcription FactorsCryptococcosisCryptococcus neoformansDrug Resistance, FungalFemaleFluconazoleFungal ProteinsMiceOxidative StressSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTranscription FactorsAntifungal AgentsBasic-Leucine Zipper Transcription FactorsFluconazoleFungal ProteinsSaccharomyces cerevisiae ProteinsTranscription FactorsYAP1 protein, S cerevisiaeCryptococcus neoformansFluconazole resistanceHeterologous expressionSaccharomyces cerevisiaeYap1 transcription factor

Identifiers

PMID25445311
PMCPMC4293237
OpenAlexW2061770836

What OpenQuestion holds

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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.