Evidence map›Paper›PMID 18056076›Full record

ArticleMolecular biology and evolution2008

Adaptive evolution of proteins secreted during sperm maturation: an analysis of the mouse epididymal transcriptome.

Matthew D Dean, Jeffrey M Good, Michael W Nachman

Open access · greenAbstract read
In one paragraph

Article in Molecular biology and evolution, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
5.3field-weighted citation impact, top 5% 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

36 citing papers in PubMed, 69 citations in OpenAlex.

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  6. Nonadaptive molecular evolution of seminal fluid proteins in Drosophila.Evolution; international journal of organic evolution · 2021
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  9. Review
  10. Positive Selection in the Evolution of Mammalian CRISPs.Journal of molecular evolution · 2018
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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 at 1 institution in 1 country.

Matthew D DeanDepartment of Ecology and Evolutionary Biology, University of Arizona, USA. mattdean@email.arizona.edu
Jeffrey M Good
Michael W Nachman
University of Arizona · US

Funding

Natural selection and DNA sequence variation in MusR01GM074245 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI NACHMAN, MICHAEL W. · 2005 to 2015
$3.0M
EVOLUTIONARY GENETICS OF MALE REPRODUCTIVE TRAITS IN MUSF32GM070246 · NIGMS · UNIVERSITY OF ARIZONA · PI DEAN, MATTHEW D · 2004 to 2006
$134k
NIGMS NIH HHS F32 GM070246NIGMS NIH HHS F32GM070246-02NIGMS NIH HHS R01 GM074245
6 · The paper itself

Abstract

A common pattern observed in molecular evolution is that reproductive genes tend to evolve rapidly. However, most previous studies documenting this rapid evolution are based on genes expressed in just a few male reproductive organs. In mammals, sperm become motile and capable of fertilization only after leaving the testis, during their transit through the epididymis. Thus, genes expressed in the epididymis are expected to play important roles in male fertility. Here, we performed evolutionary genetic analyses on the epididymal transcriptome of mice. Overall, epididymis-expressed genes showed evidence of strong evolutionary constraint, a finding that contrasts with most previous analyses of genes expressed in other male reproductive organs. However, a subset of epididymis-specialized, secreted genes showed several signatures of adaptive evolution, including an increased rate of nonsynonymous evolution. Furthermore, this subset of genes was overrepresented on the X chromosome. Immunity and protein modification functions were significantly overrepresented among epididymis-specialized, secreted genes. These analyses identified a group of genes likely to be important in male reproductive success.

Indexed as

Evolution, MolecularAnimalsEpididymisGene Expression ProfilingMaleMiceProteinsSperm MaturationX ChromosomeProteins

Identifiers

PMID18056076
PMCPMC2915769
OpenAlexW2120844072

What OpenQuestion holds

Textmetadata
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.