Evidence map›Paper›PMID 26269503›Full record

ArticleGenetics2015

Effects of Interference Between Selected Loci on the Mutation Load, Inbreeding Depression, and Heterosis.

Denis Roze

Abstract read
In one paragraph

Article in Genetics, 2015. 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. Genetic load and extinction in peripheral populations: the roles of migration, drift and demographic stochasticity.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Article
  6. Article
  7. Article
  8. Effect of partial selfing and polygenic selection on establishment in a new habitat.Evolution; international journal of organic evolution · 2019
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  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

1 author.

Denis RozeCentre National de la Recherche Scientifique, Unité Mixte Internationale 3614, Evolutionary Biology and Ecology of Algae, 29688 Roscoff, France, and Sorbonne Universités, Université Pierre et Marie Curie Paris VI, 29688 Roscoff, France roze@sb-roscoff.fr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A classical prediction from single-locus models is that inbreeding increases the efficiency of selection against partially recessive deleterious alleles (purging), thereby decreasing the mutation load and level of inbreeding depression. However, previous multilocus simulation studies found that increasing the rate of self-fertilization of individuals may not lead to purging and argued that selective interference among loci causes this effect. In this article, I derive simple analytical approximations for the mutation load and inbreeding depression, taking into account the effects of interference between pairs of loci. I consider two classical scenarios of nonrandomly mating populations: a single population undergoing partial selfing and a subdivided population with limited dispersal. In the first case, correlations in homozygosity between loci tend to reduce mean fitness and increase inbreeding depression. These effects are stronger when deleterious alleles are more recessive, but only weakly depend on the strength of selection against deleterious alleles and on recombination rates. In subdivided populations, interference increases inbreeding depression within demes, but decreases heterosis between demes. Comparisons with multilocus, individual-based simulations show that these analytical approximations are accurate as long as the effects of interference stay moderate, but fail for high deleterious mutation rates and low dominance coefficients of deleterious alleles.

Indexed as

Genetics, PopulationInbreedingAllelesComputer SimulationHybrid VigorModels, GeneticMutationdeleterious mutationmultilocus population geneticspopulation structureselective interferenceself-fertilization

Identifiers

PMID26269503
PMCPMC4596681

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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.