Evidence map›Paper›PMID 22542964›Full record

ArticleGenetics2012

Establishment of new mutations in changing environments.

Stephan Peischl, Mark Kirkpatrick

Abstract read
In one paragraph

Article in Genetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Surfing on the seascape: Adaptation in a changing environment.Evolution; international journal of organic evolution · 2019
    Article
  8. Article
  9. Article
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  11. Article
  12. Article
  13. Article
  14. Evolution in changing environments: modifiers of mutation, recombination, and migration.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  15. Evolutionary rescue: an emerging focus at the intersection between ecology and evolution.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2013
    Article
  16. Evolutionary rescue by beneficial mutations in environments that change in space and time.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2013
    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.

Stephan PeischlSection of Integrative Biology, University of Texas, Austin, TX 78712, USA. stephan.peischl@iee.unibe.ch
Mark Kirkpatrick

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Understanding adaptation in changing environments is an important topic in evolutionary genetics, especially in the light of climatic and environmental change. In this work, we study one of the most fundamental aspects of the genetics of adaptation in changing environments: the establishment of new beneficial mutations. We use the framework of time-dependent branching processes to derive simple approximations for the establishment probability of new mutations assuming that temporal changes in the offspring distribution are small. This approach allows us to generalize Haldane's classic result for the fixation probability in a constant environment to arbitrary patterns of temporal change in selection coefficients. Under weak selection, the only aspect of temporal variation that enters the probability of establishment is a weighted average of selection coefficients. These weights quantify how much earlier generations contribute to determining the establishment probability compared to later generations. We apply our results to several biologically interesting cases such as selection coefficients that change in consistent, periodic, and random ways and to changing population sizes. Comparison with exact results shows that the approximation is very accurate.

Indexed as

EnvironmentModels, GeneticEvolution, MolecularGenetic DriftMutationPopulation DensityProbabilitySelection, GeneticStochastic ProcessesTime Factors

Identifiers

PMID22542964
PMCPMC3389982

What OpenQuestion holds

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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.