Evidence map›Paper›PMID 35482933›Full record

ArticleEvolution; international journal of organic evolution2022

Consequences of partially recessive deleterious genetic variation for the evolution of inversions suppressing recombination between sex chromosomes.

Colin Olito, Suvi Ponnikas, Bengt Hansson, Jessica K Abbott

RetractedOpen access · hybridAbstract readRetracted Publication
In one paragraph

Article in Evolution; international journal of organic evolution, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

12 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Sex Chromosome Evolution: Hallmarks and Question Marks.Molecular biology and evolution · 2024
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 2 countries.

Colin OlitoDepartment of Biology, Lund University, Lund, 22362, Sweden.ORCID 0000-0001-6883-0367
Suvi PonnikasDepartment of Biology, Lund University, Lund, 22362, Sweden.ORCID 0000-0003-3526-2118
Bengt HanssonDepartment of Biology, Lund University, Lund, 22362, Sweden.ORCID 0000-0001-6694-8169
Jessica K AbbottDepartment of Biology, Lund University, Lund, 22362, Sweden.ORCID 0000-0002-8743-2089
Lund University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The evolution of suppressed recombination between sex chromosomes is widely hypothesized to be driven by sexually antagonistic selection (SA), where tighter linkage between the sex-determining gene(s) and nearby SA loci is favored when it couples male-beneficial alleles to the proto-Y chromosome, and female-beneficial alleles to the proto-X. Despite limited empirical evidence, the SA selection hypothesis overshadows several alternatives, including an incomplete but often-repeated "sheltering hypothesis" that suggests that expansion of the sex-linked region (SLR) reduces homozygous expression of partially recessive deleterious mutations at selected loci. Here, we use population genetic models to evaluate the consequences of deleterious mutational variation for the evolution of neutral chromosomal inversions expanding the SLR on proto-Y chromosomes. We find that SLR-expanding inversions face a race against time: lightly loaded inversions are initially beneficial, but eventually become deleterious as they accumulate new mutations, and must fix before this window of opportunity closes. The outcome of this race is strongly influenced by inversion size, the mutation rate, and the dominance coefficient of deleterious mutations. Yet, small inversions have elevated fixation probabilities relative to neutral expectations for biologically plausible parameter values. Our results demonstrate that deleterious genetic variation can plausibly drive recombination suppression in small steps and would be most consistent with empirical patterns of small evolutionary strata or gradual recombination arrest.

Indexed as

Recombination, GeneticSelection, GeneticChromosome InversionEvolution, MolecularFemaleGenetic VariationHumansMaleSex ChromosomesChromosomal inversionindirect selectionmutationrecombination suppressionsex chromosomes

Identifiers

PMID35482933
PMCPMC9324078
OpenAlexW4225131905

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.