Evidence map›Paper›PMID 24299404›Full record

ArticleEvolution; international journal of organic evolution2013

Shifting fitness landscapes in response to altered environments.

Ryan T Hietpas, Claudia Bank, Jeffrey D Jensen, Daniel N A Bolon

Open access · bronzeAbstract read
In one paragraph

Article in Evolution; international journal of organic evolution, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
10.7field-weighted citation impact, top 1% 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

69 citing papers in PubMed, 131 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Fisher's Geometric Model as a Tool to Study Speciation.Cold Spring Harbor perspectives in biology · 2024
    Review
  5. Article
  6. Article
  7. Convergent genetic adaptation ofFrontiers in molecular biosciences · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. The Role of the Environment in Horizontal Gene Transfer.Molecular biology and evolution · 2022
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

9 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 at 3 institutions in 2 countries.

Ryan T Hietpas *Department of Biochemistry and Molecular Pharmacology, University of Massachusetts Medical School, Worcester, MA 01605, USA.
Claudia Bank *School of Life Sciences, École Polytechnique Fédérale de Lausanne, Switzerland.
Jeffrey D JensenSchool of Life Sciences, École Polytechnique Fédérale de Lausanne, Switzerland.
Daniel N A BolonDepartment of Biochemistry and Molecular Pharmacology, University of Massachusetts Medical School, Worcester, MA 01605, USA.
University of Massachusetts Chan Medical School · USÉcole Polytechnique Fédérale de Lausanne · CHSIB Swiss Institute of Bioinformatics · CH

Funding

Conformational cycles of molecular chaperonesR01GM083038 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI BOLON, DANIEL N · 2009 to 2013
$1.7M
NIGMS NIH HHS R01 GM083038NIGMS NIH HHS R01-GM083038
6 · The paper itself

Abstract

The role of adaptation in molecular evolution has been contentious for decades. Here, we shed light on the adaptive potential in Saccharomyces cerevisiae by presenting systematic fitness measurements for all possible point mutations in a region of Hsp90 under four environmental conditions. Under elevated salinity, we observe numerous beneficial mutations with growth advantages up to 7% relative to the wild type. All of these beneficial mutations were observed to be associated with high costs of adaptation. We thus demonstrate that an essential protein can harbor adaptive potential upon an environmental challenge, and report a remarkable fit of the data to a version of Fisher's geometric model that focuses on the fitness trade-offs between mutations in different environments.

Indexed as

EnvironmentGenetic FitnessSelection, GeneticAdaptation, PhysiologicalEvolution, MolecularHSP90 Heat-Shock ProteinsPoint MutationSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsHSP82 protein, S cerevisiaeHSP90 Heat-Shock ProteinsSaccharomyces cerevisiae ProteinsAdaptationadaptive walkdistribution of fitness effectsexperimental evolutionFisher's geometric model

Identifiers

PMID24299404
PMCPMC3855258
OpenAlexW1552511499

What OpenQuestion holds

Textmetadata
LicenceTDM
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.