Evidence map›Paper›PMID 26748568›Full record

ArticleEvolution; international journal of organic evolution2016

The evolution of sperm competition genes: The effect of mating system on levels of genetic variation within and between species.

Amy L Dapper, Michael J Wade

Abstract read
In one paragraph

Article in Evolution; international journal of organic evolution, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing 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

45 citing papers in PubMed.

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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.

Amy L DapperLaboratory of Genetics, University of Wisconsin-Madison, 425 Henry Mall, Madison, Wisconsin, 53706. dapper@wisc.edu.
Michael J WadeDepartment of Biology, Indiana University, 1001 E. 3rd St., Bloomington, Indiana, 47405.

Funding

Common Themes in Reproductive DiversityT32HD049336 · NICHD · TRUSTEES OF INDIANA UNIVERSITY · PI DALE R SENGELAUB · 2005 to 2026
$4.4M
The effect of coinheritance on host-symbiont coevolutionR01GM084238 · NIGMS · TRUSTEES OF INDIANA UNIVERSITY · PI WADE, MICHAEL J · 2008 to 2015
$1.6M
NICHD NIH HHS T32 HD049336NICHD NIH HHS T32HD049336NIGMS NIH HHS R01 GM084238NIGMS NIH HHS R01GM084238
6 · The paper itself

Abstract

It is widely established that proteins involved in reproduction diverge between species more quickly than other proteins. For male sperm proteins, rapid divergence is believed to be caused by postcopulatory sexual selection and/or sexual conflict. Here, we derive the expected levels of gene diversity within populations and divergence between them for male sperm protein genes evolving by postcopulatory, prezygotic fertility competition, i.e. the function imputed for some sperm and seminal fluid genes. We find that, at the mutation-selection equilibrium, both gene diversity within species and divergence between them are elevated relative to genes with similar selection coefficients expressed by both sexes. We show that their expected level of diversity is a function of the harmonic mean number of mates per female, which affects the strength of fertility selection stemming from male-male sperm competition. Our predictions provide a null hypothesis for distinguishing between other selective hypotheses accounting for the rapid evolution of male reproductive genes.

Indexed as

Evolution, MolecularGenetic VariationModels, GeneticSelection, GeneticAnimalsFemaleFertilizationGenetic SpeciationGenomeHaploidyMaleSpermatozoaRapid evolutionrelaxed selectionreproductive genessexual selectionsperm proteins

Identifiers

PMID26748568
PMCPMC4868060

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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.