Evidence map›Paper›PMID 19798425›Full record

ArticlePLoS pathogens2009

Genes selectively up-regulated by pheromone in white cells are involved in biofilm formation in Candida albicans.

Nidhi Sahni, Song Yi, Karla J Daniels, Thyagarajan Srikantha, Claude Pujol, David R Soll

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
4.3field-weighted citation impact, top 6% 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

41 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. Article
  3. Critical reviews in microbiology · 2021
    Review
  4. Review
  5. Article
  6. Essential Oils and Antifungal Activity.Pharmaceuticals (Basel, Switzerland) · 2017
    Review
  7. Review
  8. Article
  9. Review
  10. Plasticity of Candida albicans Biofilms.Microbiology and molecular biology reviews : MMBR · 2016
    Review
  11. Review
  12. Article
  13. Article
  14. Candida albicans Biofilms and Human Disease.Annual review of microbiology · 2015
    Review
  15. Article
  16. Article
  17. Unisexual reproduction.Advances in genetics · 2014
    Review
  18. Review
  19. Article
  20. 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

6 authors at 1 institution in 1 country.

Nidhi SahniDepartment of Biology, The University of Iowa, Iowa City, Iowa, United States of America.
Song Yi
Karla J Daniels
Thyagarajan Srikantha
Claude Pujol
David R Soll
University of Iowa · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To mate, MTL-homozygous strains of the yeast pathogen Candida albicans must switch from the white to opaque phase. Mating-competent opaque cells then release pheromone that induces polarization, a G1 block and conjugation tube formation in opaque cells of opposite mating type. Pheromone also induces mating-incompetent white cells to become adhesive and cohesive, and form thicker biofilms that facilitate mating. The pheromone response pathway of white cells shares the upstream components of that of opaque cells, but targets a different transcription factor. Here we demonstrate that the genes up-regulated by the pheromone in white cells are activated through a common cis-acting sequence, WPRE, which is distinct from the cis-acting sequence, OPRE, responsible for up-regulation in opaque cells. Furthermore, we find that these white-specific genes play roles in white cell biofilm formation, and are essential for biofilm formation in the absence of an added source of pheromone, suggesting either an autocrine or pheromone-independent mechanism. These results suggest an intimate, complex and unique relationship between switching, mating and MTL-homozygous white cell biofilm formation, the latter a presumed virulence factor in C. albicans.

Indexed as

Gene Expression Regulation, FungalBiofilmsBlotting, NorthernBlotting, WesternCandida albicansFungal ProteinsGene ExpressionGenes, Mating Type, FungalPheromonesReproduction, AsexualTranscription, GeneticUp-RegulationFungal ProteinsPheromones

Identifiers

PMID19798425
PMCPMC2745568
OpenAlexW2093492036

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.