Evidence map›Paper›PMID 25999923›Full record

ArticleFrontiers in microbiology2015

Examining the virulence of Candida albicans transcription factor mutants using Galleria mellonella and mouse infection models.

Sara Amorim-Vaz, Eric Delarze, Françoise Ischer, Dominique Sanglard, Alix T Coste

Open access · goldAbstract read
In one paragraph

Article in Frontiers in microbiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

33 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
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  3. Interactions between antifungals and everolimus againstFrontiers in cellular and infection microbiology · 2023
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  4. Review
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  6. Virulence · 2021
    Review
  7. Article
  8. AJournal of fungi (Basel, Switzerland) · 2021
    Article
  9. Function Analysis ofFrontiers in fungal biology · 2021
    Article
  10. Review
  11. Review
  12. Article
  13. Frontiers in cellular and infection microbiology · 2020
    Article
  14. Article
  15. Article
  16. Article
  17. Standardization ofJournal of fungi (Basel, Switzerland) · 2018
    Review
  18. Article
  19. Experimental in Vivo Models of Candidiasis.Journal of fungi (Basel, Switzerland) · 2018
    Review
  20. 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

5 authors at 1 institution in 1 country.

Sara Amorim-VazInstitute of Microbiology, University of Lausanne and University Hospital of Lausanne Lausanne, Switzerland.
Eric DelarzeInstitute of Microbiology, University of Lausanne and University Hospital of Lausanne Lausanne, Switzerland.
Françoise IscherInstitute of Microbiology, University of Lausanne and University Hospital of Lausanne Lausanne, Switzerland.
Dominique SanglardInstitute of Microbiology, University of Lausanne and University Hospital of Lausanne Lausanne, Switzerland.
Alix T CosteInstitute of Microbiology, University of Lausanne and University Hospital of Lausanne Lausanne, Switzerland.
University of Lausanne · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of the present study was to identify Candida albicans transcription factors (TFs) involved in virulence. Although mice are considered the gold-standard model to study fungal virulence, mini-host infection models have been increasingly used. Here, barcoded TF mutants were first screened in mice by pools of strains and fungal burdens (FBs) quantified in kidneys. Mutants of unannotated genes which generated a kidney FB significantly different from that of wild-type were selected and individually examined in Galleria mellonella. In addition, mutants that could not be detected in mice were also tested in G. mellonella. Only 25% of these mutants displayed matching phenotypes in both hosts, highlighting a significant discrepancy between the two models. To address the basis of this difference (pool or host effects), a set of 19 mutants tested in G. mellonella were also injected individually into mice. Matching FB phenotypes were observed in 50% of the cases, highlighting the bias due to host effects. In contrast, 33.4% concordance was observed between pool and single strain infections in mice, thereby highlighting the bias introduced by the "pool effect." After filtering the results obtained from the two infection models, mutants for MBF1 and ZCF6 were selected. Independent marker-free mutants were subsequently tested in both hosts to validate previous results. The MBF1 mutant showed impaired infection in both models, while the ZCF6 mutant was only significant in mice infections. The two mutants showed no obvious in vitro phenotypes compared with the wild-type, indicating that these genes might be specifically involved in in vivo adapt.

Indexed as

Candida albicansmice Galleria mellonellatranscription factorsvirulence

Identifiers

PMID25999923
PMCPMC4419840
OpenAlexW1481574635

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.