Evidence map›Paper›PMID 16844788›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2006

Adaptive evolution by mutations in the FLO11 gene.

Manuel Fidalgo, Ramon R Barrales, Jose I Ibeas, Juan Jimenez

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers.

0numbers the graph read from it
0cells of the map it votes in
88citing 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

88 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Review
  6. Screening and In Silico Analyses of the YeastFoods (Basel, Switzerland) · 2024
    Article
  7. Article
  8. Endo metabolomic profiling ofFrontiers in microbiology · 2023
    Article
  9. Article
  10. Article
  11. Genomic Adaptations ofMicroorganisms · 2022
    Review
  12. Article
  13. Truth in wine yeast.Microbial biotechnology · 2022
    Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

28 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

4 authors.

Manuel FidalgoCentro Andaluz de Biología del Desarrollo, Universidad Pablo de Olavide/Consejo Superior de Investigaciones Científicas, Carretera de Utrera Km1, 41013 Sevilla, Spain.
Ramon R Barrales
Jose I Ibeas
Juan Jimenez

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In nature, Saccharomyces yeasts manifest a number of adaptive responses to overcome adverse environments such as filamentation, invasive growth, flocculation and adherence to solid surfaces. Certain Saccharomyces wild yeasts, namely "flor yeasts," have also acquired the ability to form a buoyant biofilm at the broth surface. Here we report that mutations in a single gene, identified as FLO11, separate these "floating" yeasts from their nonfloating relatives. We have determined that the capability to form a self-supporting biofilm at the liquid surface is largely dependent on two changes in the FLO11 gene. First, we identified a 111-nt deletion within a repression region of the FLO11 promoter that significantly increases FLO11 gene expression. Secondly, we found rearrangements within the central tandem repeat domain of the coding region that yield a more hydrophobic Flo11p variant. Together, these mutations result in dramatic increase in cell surface hydrophobicity, which in turn confers these yeasts the ability to float by surface tension, an adaptive mechanism to gain direct access to oxygen within oxygen-poor liquid environments.

Indexed as

MutationAllelesBase SequenceBiofilmsCell MembraneEvolution, MolecularGenetic VariationMembrane GlycoproteinsMembrane ProteinsModels, GeneticMolecular Sequence DataPromoter Regions, GeneticSaccharomycesSaccharomyces cerevisiae ProteinsFLO11 protein, S cerevisiaeMembrane GlycoproteinsMembrane ProteinsSaccharomyces cerevisiae Proteins

Identifiers

PMID16844788
PMCPMC1544070

What OpenQuestion holds

Textmetadata
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.