Evidence map›Paper›PMID 25169714›Full record

ArticleMolecular ecology2014

The genetics of a putative social trait in natural populations of yeast.

G O Bozdag, D Greig

Open access · hybridAbstract read
In one paragraph

Article in Molecular ecology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
7.3field-weighted citation impact, top 3% 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

13 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Reconciling ecology and evolutionary game theory or "When not to think cooperation".Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Article
  4. Article
  5. Functional and evolutionary characterization of a secondary metabolite gene cluster in budding yeasts.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  6. Genetic signatures of microbial altruism and cheating in social amoebas in the wild.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Precarious development: the uncertain social life of cellular slime molds.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  13. 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

2 authors at 1 institution in 2 countries.

G O BozdagMax Planck Institute for Evolutionary Biology, August Thienemann Strasse 2, Plön, 24306, Germany.
D Greig
Max Planck Institute for Evolutionary Biology · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The sharing of secreted invertase by yeast cells is a well-established laboratory model for cooperation, but the only evidence that such cooperation occurs in nature is that the SUC loci, which encode invertase, vary in number and functionality. Genotypes that do not produce invertase can act as 'cheats' in laboratory experiments, growing on the glucose that is released when invertase producers, or 'cooperators', digest sucrose. However, genetic variation for invertase production might instead be explained by adaptation of different populations to different local availabilities of sucrose, the substrate for invertase. Here we find that 110 wild yeast strains isolated from natural habitats, and all contained a single SUC locus and produced invertase; none were 'cheats'. The only genetic variants we found were three strains isolated instead from sucrose-rich nectar, which produced higher levels of invertase from three additional SUC loci at their subtelomeres. We argue that the pattern of SUC gene variation is better explained by local adaptation than by social conflict.

Indexed as

Genetic VariationAdaptation, Physiologicalbeta-FructofuranosidaseDNA, FungalGenes, FungalGenotypeSaccharomycesSaccharomyces cerevisiae ProteinsSucrosebeta-FructofuranosidaseDNA, FungalSaccharomyces cerevisiae ProteinsSUC2 protein, S cerevisiaeSucrosecheatingcooperationcopy number variationdroplet digital PCRSaccharomycesSUC

Identifiers

PMID25169714
PMCPMC4285311
OpenAlexW1977603964

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.