Evidence map›Paper›PMID 20023067›Full record

ArticleEukaryotic cell2010

Comparative transcript profiling of Candida albicans and Candida dubliniensis identifies SFL2, a C. albicans gene required for virulence in a reconstituted epithelial infection model.

Martin J Spiering, Gary P Moran, Murielle Chauvel, Donna M Maccallum, Judy Higgins, Karsten Hokamp, Tim Yeomans, Christophe d'Enfert, David C Coleman, Derek J Sullivan

Abstract readComparative Study
In one paragraph

Article in Eukaryotic cell, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
–field-weighted citation impact
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

50 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Genetic Analysis ofJournal of fungi (Basel, Switzerland) · 2024
    Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Lineage-specific selection and the evolution of virulence in theProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  12. Transcriptional Control of Hypoxic Hyphal Growth in the Fungal PathogenFrontiers in cellular and infection microbiology · 2021
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. PeerJ · 2019
    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

10 authors.

Martin J SpieringMicrobiology Research Unit, Division of Oral Biosciences, Dublin Dental School and Hospital, University of Dublin, Trinity College, Dublin 2, Ireland.
Gary P Moran
Murielle Chauvel
Donna M Maccallum
Judy Higgins
Karsten Hokamp
Tim Yeomans
Christophe d'Enfert
David C Coleman
Derek J Sullivan

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Candida albicans and Candida dubliniensis are closely related species displaying differences in virulence and genome content, therefore providing potential opportunities to identify novel C. albicans virulence genes. C. albicans gene arrays were used for comparative analysis of global gene expression in the two species in reconstituted human oral epithelium (RHE). C. albicans (SC5314) showed upregulation of hypha-specific and virulence genes within 30 min postinoculation, coinciding with rapid induction of filamentation and increased RHE damage. C. dubliniensis (CD36) showed no detectable upregulation of hypha-specific genes, grew as yeast, and caused limited RHE damage. Several genes absent or highly divergent in C. dubliniensis were upregulated in C. albicans. One such gene, SFL2 (orf19.3969), encoding a putative heat shock factor, was deleted in C. albicans. DeltaDeltasfl2 cells failed to filament under a range of hypha-inducing conditions and exhibited greatly reduced RHE damage, reversed by reintroduction of SFL2 into the DeltaDeltasfl2 strain. Moreover, SFL2 overexpression in C. albicans triggered hyphal morphogenesis. Although SFL2 deletion had no apparent effect on host survival in the murine model of systemic infection, DeltaDeltasfl2 strain-infected kidney tissues contained only yeast cells. These results suggest a role for SFL2 in morphogenesis and an indirect role in C. albicans pathogenesis in epithelial tissues.

Indexed as

Transcription, GeneticAnimalsCandidaCandida albicansCandidiasisEpithelial CellsFemaleFungal ProteinsGene Expression ProfilingGene Expression Regulation, FungalGenes, FungalGenome, FungalMiceMice, Inbred BALB CModels, AnimalVirulenceFungal Proteins

Identifiers

PMID20023067
PMCPMC2823005

What OpenQuestion holds

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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.