Evidence map›Paper›PMID 30696715›Full record

ArticleGenetics2019

Evolutionary Rescue Through Partly Heritable Phenotypic Variability.

Oana Carja, Joshua B Plotkin

Abstract read
In one paragraph

Article in Genetics, 2019. 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
–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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Paternal Western diet causes transgenerational increase in food consumption in Drosophila with parallel alterations in the offspring brain proteome and microRNAs.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2023
    Article
  8. Article
  9. Review
  10. Plant adaptation to climate change - Where are we?Journal of systematics and evolution · 2020
    Article
  11. Article
  12. Evolutionary Rescue of an EnvironmentalFrontiers in microbiology · 2020
    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.

Oana CarjaSchool of Computer Science, Carnegie Mellon University, Pittsburgh, PA 15213 ocarja@andrew.cmu.edu.ORCID 0000-0002-4296-2326
Joshua B PlotkinDepartment of Biology, University of Pennsylvania, Philadelphia, Pennsylvania 19304.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Environmental variation is commonplace, but unpredictable. Populations that encounter a deleterious environment can sometimes avoid extinction by rapid evolutionary adaptation. Phenotypic variability, whereby a single genotype can express multiple different phenotypes, might play an important role in rescuing such populations from extinction. This type of evolutionary bet-hedging need not confer a direct benefit to a single individual, but it may increase the chance of long-term survival of a lineage. Here, we develop a population genetic model to explore how partly heritable phenotypic variability influences the probability of evolutionary rescue and the mean duration of population persistence in changing environments. We find that the probability of population persistence depends nonmonotonically on the degree of phenotypic heritability between generations: some heritability can help avert extinction, but too much heritability removes any benefit of phenotypic variability. Partly heritable phenotypic variation is particularly advantageous when it extends the persistence time of a declining population and thereby increases the chance of rescue via beneficial mutations at linked loci. We discuss the implications of these results in the context of therapies designed to eradicate populations of pathogens or aberrant cellular lineages.

Indexed as

Biological Variation, PopulationEvolution, MolecularExtinction, BiologicalModels, GeneticAdaptation, PhysiologicalBacteriaadaptation to environmental changebacterial persistenceevolutionary bet-hedgingevolutionary rescuefluctuating environmentsstochastic switchingtime to extinction

Identifiers

PMID30696715
PMCPMC6404248

What OpenQuestion holds

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LicenceCC BY
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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.