Evidence map›Paper›PMID 20454615›Full record

ArticlePLoS biology2010

Tec1 mediates the pheromone response of the white phenotype of Candida albicans: insights into the evolution of new signal transduction pathways.

Nidhi Sahni, Song Yi, Karla J Daniels, Guanghua Huang, Thyagarajan Srikantha, David R Soll

Abstract read
In one paragraph

Article in PLoS biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing 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

62 citing papers in PubMed.

  1. StudyingPharmaceuticals (Basel, Switzerland) · 2025
    Review
  2. Genetic and environmental control of parasexual reproduction in the pathogenicMicrobiology and molecular biology reviews : MMBR · 2025
    Review
  3. White-opaque switching inMicrobiology and molecular biology reviews : MMBR · 2024
    Review
  4. Article
  5. Article
  6. Molecular association ofFrontiers in cellular and infection microbiology · 2023
    Review
  7. Application of the Mutant Libraries forInternational journal of molecular sciences · 2022
    Review
  8. Review
  9. Article
  10. Review
  11. Tec1, a member of the TEA transcription factors family, is involved in virulence and basidiocarp development in Ustilago maydis.International microbiology : the official journal of the Spanish Society for Microbiology · 2022
    Article
  12. Review
  13. Review
  14. Unraveling HowJournal of fungi (Basel, Switzerland) · 2020
    Review
  15. Transcriptional Circuits Regulating Developmental Processes inFrontiers in cellular and infection microbiology · 2020
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Epigenetic control of pheromone MAPK signaling determines sexual fecundity inProceedings of the National Academy of Sciences of the United States of America · 2017
    Article

2 more citing papers are in PubMed but not listed here.

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.

Nidhi SahniDepartment of Biology, The University of Iowa, Iowa City, Iowa, United States of America.
Song Yi
Karla J Daniels
Guanghua Huang
Thyagarajan Srikantha
David R Soll

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The way in which signal transduction pathways evolve remains a mystery, primarily because we have few examples of ones that have newly evolved. There are numerous examples of how signal transduction pathways in the same organism selectively share components, most notably between the signal transduction pathways in Saccharomyces cerevisiae for the mating process, the filamentation process, cell wall integrity, ascospore formation, and osmoregulation. These examples, however, have not provided insights into how such pathways evolve. Here, through construction of an overexpression library for 107 transcription factors, and through mutational analyses, we have identified the transcription factor Tec1 as the last component of the newly evolved signal transduction pathway that regulates the pheromone response of the white cell phenotype in Candida albicans. The elucidation of this last component, Tec1, establishes a comprehensive description of the pheromone response pathway in the white cell phenotype of C. albicans, providing a unique perspective on how new signal transduction pathways may evolve. The three portions of this new regulatory pathway appear to have been derived from three different ancestral programs still functional in C. albicans. The upstream portion, including signals, receptors, the trimeric G protein complex, and the MAP kinase cascade, was derived intact from the upstream portion of the opaque pheromone response pathway of the mating process; Tec1, the transcription factor targeted by the MAP kinase pathway, was derived from a filamentation pathway; and the white-specific downstream target genes were derived from an ancestral biofilm process. The evolution of this pheromone response pathway provides a possible paradigm for how such signal transduction pathways evolve.

Indexed as

Candida albicansDNA-Binding ProteinsEvolution, MolecularFungal ProteinsGene Expression Regulation, FungalSignal TransductionTranscription FactorsAmino Acid SequenceBase SequenceMAP Kinase Signaling SystemMolecular Sequence DataPhenotypePheromonesDNA-Binding ProteinsFungal ProteinsPheromonesTEC1 protein, Candida albicansTranscription Factors

Identifiers

PMID20454615
PMCPMC2864266

What OpenQuestion holds

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Registered trials

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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.