Evidence map›Paper›PMID 30283698›Full record

ArticleEvolution letters2018

Lineages evolved under stronger sexual selection show superior ability to invade conspecific competitor populations.

Joanne L Godwin, Lewis G Spurgin, Łukasz Michalczyk, Oliver Y Martin, Alyson J Lumley, Tracey Chapman, Matthew J G Gage

Abstract read
In one paragraph

Article in Evolution letters, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Sexual selection purges mutation load, but not overall genetic diversity, decreasing vulnerability to extinction.Proceedings of the National Academy of Sciences of the United States of America · 2026
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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

7 authors.

Joanne L GodwinSchool of Biological Sciences University of East Anglia Norwich NR4 7TJ UK.
Lewis G SpurginSchool of Biological Sciences University of East Anglia Norwich NR4 7TJ UK.ORCID 0000-0002-0874-9281
Łukasz MichalczykDepartment of Entomology Institute of Zoology Jagiellonian University 30-387 Kraków Poland.
Oliver Y MartinETH Zurich Institute of Integrative Biology D-USYS 8092 Zürich Switzerland.
Alyson J LumleySchool of Biological Sciences University of East Anglia Norwich NR4 7TJ UK.
Tracey ChapmanSchool of Biological Sciences University of East Anglia Norwich NR4 7TJ UK.
Matthew J G GageSchool of Biological Sciences University of East Anglia Norwich NR4 7TJ UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite limitations on offspring production, almost all multicellular species use sex to reproduce. Sex gives rise to sexual selection, a widespread force operating through competition and choice within reproduction, however, it remains unclear whether sexual selection is beneficial for total lineage fitness, or if it acts as a constraint. Sexual selection could be a positive force because of selection on improved individual condition and purging of mutation load, summing into lineages with superior fitness. On the other hand, sexual selection could negate potential net fitness through the actions of sexual conflict, or because of tensions between investment in sexually selected and naturally selected traits. Here, we explore these ideas using a multigenerational invasion challenge to measure consequences of sexual selection for the overall net fitness of a lineage. After applying experimental evolution under strong versus weak regimes of sexual selection for 77 generations with the flour beetle

Indexed as

experimental evolutiongenic captureintrogressionmutation loadpopulation fitnessTribolium

Identifiers

PMID30283698
PMCPMC6145403

What OpenQuestion holds

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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.