Evidence map›Paper›PMID 24644026›Full record

ArticleMolecular reproduction and development2014

Detecting coevolution in mammalian sperm-egg fusion proteins.

Katrina G Claw, Renee D George, Willie J Swanson

Abstract read
In one paragraph

Article in Molecular reproduction and development, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Molecular Evolution of theAnimals : an open access journal from MDPI · 2024
    Article
  2. Coevolution between eggs and sperm of insects.Proceedings. Biological sciences · 2024
    Article
  3. Article
  4. Article
  5. Article
  6. Molecular mechanisms and evolution of fertilization proteins.Journal of experimental zoology. Part B, Molecular and developmental evolution · 2021
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
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.

Katrina G ClawDepartment of Genome Sciences, University of Washington, Seattle, Washington.
Renee D George
Willie J Swanson

Funding

Population Genetics of Reproductive Protein DiversityR01HD042563 · NICHD · UNIVERSITY OF WASHINGTON · PI SWANSON, WILLIE J · 2003 to 2010
$2.4M
Detailed functional analysis of gamete recognition protein interactionsR01HD076862 · NICHD · UNIVERSITY OF WASHINGTON · PI SWANSON, WILLIE J · 2014 to 2018
$1.9M
Drosophila Seminal Fluid: Proteomic Discovery & Functional Variation AnalysesR01HD057974 · NICHD · UNIVERSITY OF WASHINGTON · PI SWANSON, WILLIE J · 2008 to 2012
$1.6M
NICHD NIH HHS HD042563NICHD NIH HHS HD057974NICHD NIH HHS R01 HD042563NICHD NIH HHS R01 HD057974NICHD NIH HHS R01 HD076862
6 · The paper itself

Abstract

Interactions between sperm and egg proteins can occur physically between gamete surface-binding proteins, and genetically between gamete proteins that work in complementary pathways in which they may not physically interact. Physically interacting sperm-egg proteins have been functionally identified in only a few species, and none have been verified within mammals. Candidate genes on both the sperm and egg surfaces exist, but gene deletion studies do not support functional interactions between these sperm-egg proteins; interacting sperm-egg proteins thus remain elusive. Cooperative gamete proteins undergo rapid evolution, and it is predicted that these sperm-egg proteins will also have correlated evolutionary rates due to compensatory changes on both the sperm and egg. To explore potential physical and genetic interactions in sperm-egg proteins, we sequenced four candidate genes from diverse primate species, and used regression and likelihood methods to test for signatures of coevolution between sperm-egg gene pairs. With both methods, we found that the egg protein CD9 coevolves with the sperm protein IZUMO1, suggesting a physical or genetic interaction occurs between them. With regression analysis, we found that CD9 and CRISP2 have correlated rates of evolution, and with likelihood analysis, that CD9 and CRISP1 have correlated rates. This suggests that the different tests may reflect different levels of interaction, be it physical or genetic. Coevolution tests thus provide an exploratory method for detecting potentially interacting sperm-egg protein pairs.

Indexed as

Evolution, MolecularSperm-Ovum InteractionsAnimalsCell Adhesion MoleculesGlycoproteinsHaplorhiniHumansImmunoglobulinsMaleMembrane GlycoproteinsMembrane ProteinsOvumSpermatozoaTetraspanin 29CD9 protein, humanCell Adhesion MoleculesCRISP1 protein, humanCRISP2 protein, humanGlycoproteinsImmunoglobulinsIZUMO1 protein, humanMembrane GlycoproteinsMembrane ProteinsTetraspanin 29

Identifiers

PMID24644026
PMCPMC5842911

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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.