Evidence map›Paper›PMID 18718917›Full record

ArticleMolecular biology and evolution2008

Adaptive evolution in rodent seminal vesicle secretion proteins.

Robert C Karn, Nathaniel L Clark, Eric D Nguyen, Willie J Swanson

Abstract 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 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 citing papers in PubMed.

  1. Review
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  16. On a matter of seminal importance.BioEssays : news and reviews in molecular, cellular and developmental biology · 2015
    Article
  17. Review
  18. Article
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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

4 authors.

Robert C KarnDepartment of Genome Sciences, University of Washington, Seattle, Washington, USA. rkarn@u.washington.edu
Nathaniel L Clark
Eric D Nguyen
Willie J Swanson

Funding

Population Genetics of Reproductive Protein DiversityR01HD042563 · NICHD · UNIVERSITY OF WASHINGTON · PI SWANSON, WILLIE J · 2003 to 2010
$2.4M
Drosophila Seminal Fluid: Proteomic Discovery & Functional Variation AnalysesR01HD057974 · NICHD · UNIVERSITY OF WASHINGTON · PI SWANSON, WILLIE J · 2008 to 2012
$1.6M
Comparative genomics of mammalian seminal fluid genesR03HD054631 · NICHD · UNIVERSITY OF WASHINGTON · PI SWANSON, WILLIE J · 2007 to 2008
$154k
Molecular Evolution in the Context of Protein Structure and StabilityF32GM084592 · NIGMS · CORNELL UNIVERSITY · PI CLARK, NATHANIEL L · 2008 to 2010
$149k
Evolutionary studies of mouse seminal fluid protein genesF33HD055016 · NICHD · UNIVERSITY OF WASHINGTON · PI KARN, ROBERT C · 2007 to 2008
$104k
NICHD NIH HHS 5F33HD055016-02NICHD NIH HHS F33 HD055016NICHD NIH HHS HD054631NICHD NIH HHS HD057974NICHD NIH HHS HD42563NICHD NIH HHS R01 HD042563NICHD NIH HHS R01 HD057974NICHD NIH HHS R03 HD054631NIGMS NIH HHS F32 GM084592NIGMS NIH HHS F32GM084592
6 · The paper itself

Abstract

Proteins involved in reproductive fitness have evolved unusually rapidly across diverse groups of organisms. These reproductive proteins show unusually high rates of amino acid substitutions, suggesting that the proteins have been subject to positive selection. We sought to identify seminal fluid proteins experiencing adaptive evolution because such proteins are often involved in sperm competition, host immunity to pathogens, and manipulation of female reproductive physiology and behavior. We performed an evolutionary screen of the mouse prostate transcriptome for genes with elevated evolutionary rates between mouse and rat. We observed that secreted rodent prostate proteins evolve approximately twice as fast as nonsecreted proteins, remarkably similar to findings in the primate prostate and in the Drosophila male accessory gland. Our screen led us to identify and characterize a group of seminal vesicle secretion (Svs) proteins and to show that the gene Svs7 is evolving very rapidly, with many amino acid sites under positive selection. Another gene in this group, Svs5, showed evidence of branch-specific selection in the rat. We also found that Svs7 is under selection in primates and, by using three-dimensional models, demonstrated that the same regions have been under selection in both groups. Svs7 has been identified as mouse caltrin, a protein involved in sperm capacitation, the process responsible for the timing of changes in sperm activity and behavior, following ejaculation. We propose that the most likely explanation of the adaptive evolution of Svs7 that we have observed in rodents and primates stems from an important function in sperm competition.

Indexed as

Evolution, MolecularAdaptation, PhysiologicalAnimalsCarrier ProteinsHumansMaleMiceRatsSelection, GeneticSeminal Vesicle Secretory ProteinsCarrier ProteinsPate4 protein, mouseSeminal Vesicle Secretory Proteins

Identifiers

PMID18718917
PMCPMC2727389

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.