Evidence map›Paper›PMID 32752988›Full record

ArticleProceedings. Biological sciences2020

Repeated evidence that the accelerated evolution of sperm is associated with their fertilization function.

John L Fitzpatrick, C Daisy Bridge, Rhonda R Snook

Abstract read
In one paragraph

Article in Proceedings. Biological sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Coevolution between eggs and sperm of insects.Proceedings. Biological sciences · 2024
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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

3 authors.

John L FitzpatrickDepartment of Zoology, Stockholm University, Svante Arrhenius väg 18B, SE-10691, Sweden.
C Daisy BridgeFaculty of Life Sciences, University of Manchester, Michael Smith Building, Manchester M13 9PT, UK.
Rhonda R SnookDepartment of Zoology, Stockholm University, Svante Arrhenius väg 18B, SE-10691, Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Spermatozoa are the most morphologically diverse cell type, leading to the widespread assumption that they evolve rapidly. However, there is no direct evidence that sperm evolve faster than other male traits. Such a test requires comparing male traits that operate in the same selective environment, ideally produced from the same tissue, yet vary in function. Here, we examine rates of phenotypic evolution in sperm morphology using two insect groups where males produce fertile and non-fertile sperm types (

Indexed as

Biological EvolutionAnimalsDrosophilaFemaleFertilizationMaleSpermatozoafertilizationpostcopulatory sexual selectionsperm designsperm heteromorphism

Identifiers

PMID32752988
PMCPMC7575512

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.