Evidence map›Paper›PMID 26584902›Full record

ArticleGenetics2016

Coalescent Times and Patterns of Genetic Diversity in Species with Facultative Sex: Effects of Gene Conversion, Population Structure, and Heterogeneity.

Matthew Hartfield, Stephen I Wright, Aneil F Agrawal

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2016. 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
4.0field-weighted citation impact, top 6% 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

16 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
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  6. Forest health in the Anthropocene: the emergence of a novel tree disease is associated with poplar cultivation.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
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  15. The frequency of sex in fungi.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2016
    Review
  16. 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

3 authors at 1 institution in 2 countries.

Matthew HartfieldDepartment of Ecology and Evolutionary Biology, University of Toronto, Ontario, Canada M5S 3B2 Bioinformatics Research Centre, University of Aarhus, 8000C Aarhus, Denmark matthew.hartfield@utoronto.ca.
Stephen I WrightDepartment of Ecology and Evolutionary Biology, University of Toronto, Ontario, Canada M5S 3B2.
Aneil F AgrawalDepartment of Ecology and Evolutionary Biology, University of Toronto, Ontario, Canada M5S 3B2.
University of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many diploid organisms undergo facultative sexual reproduction. However, little is currently known concerning the distribution of neutral genetic variation among facultative sexual organisms except in very simple cases. Understanding this distribution is important when making inferences about rates of sexual reproduction, effective population size, and demographic history. Here we extend coalescent theory in diploids with facultative sex to consider gene conversion, selfing, population subdivision, and temporal and spatial heterogeneity in rates of sex. In addition to analytical results for two-sample coalescent times, we outline a coalescent algorithm that accommodates the complexities arising from partial sex; this algorithm can be used to generate multisample coalescent distributions. A key result is that when sex is rare, gene conversion becomes a significant force in reducing diversity within individuals. This can reduce genomic signatures of infrequent sex (i.e., elevated within-individual allelic sequence divergence) or entirely reverse the predicted patterns. These models offer improved methods for assessing null patterns of molecular variation in facultative sexual organisms.

Indexed as

AlgorithmsGene ConversionGenetic HeterogeneityGenetic VariationModels, BiologicalPopulation DynamicsReproductionComputer SimulationDiploidyIslandsParthenogenesisSelf-FertilizationSexTimefacultative sexgenealogiesgene conversionheterogeneity in sexmigration

Identifiers

PMID26584902
PMCPMC4701093
OpenAlexW2276899954

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.