Evidence map›Paper›PMID 20430745›Full record

ArticleDevelopment (Cambridge, England)2010

Mutation of Eif4g3, encoding a eukaryotic translation initiation factor, causes male infertility and meiotic arrest of mouse spermatocytes.

Fengyun Sun, Kristina Palmer, Mary Ann Handel

Abstract read
In one paragraph

Article in Development (Cambridge, England), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

45 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Human Tissues Exhibit Diverse Composition of Translation Machinery.International journal of molecular sciences · 2023
    Article
  7. Article
  8. Article
  9. Review
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  11. Distinct patterns of gene expression during regeneration and asexual reproduction in the annelid Pristina leidyi.Journal of experimental zoology. Part B, Molecular and developmental evolution · 2022
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  12. Review
  13. Article
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  15. 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

3 authors at 1 institution in 1 country.

Fengyun SunThe Jackson Laboratory, Bar Harbor, ME 04609, USA.
Kristina Palmer
Mary Ann Handel
Jackson Laboratory · US

Funding

Shared Resource ManagementP30CA034196 · NCI · JACKSON LABORATORY · PI William Carl Skarnes · 1985 to 2026
$61.9M
THE ROLE OF BRWD1 AND ITS PARALOGS IN SPERMIOGENESISP01HD042137 · NICHD · JACKSON LABORATORY · PI HANDEL, MARY ANN · 2002 to 2012
$10.3M
CELL CYCLE REGULATION DURING SPERMATOGENESISR01HD033816 · NICHD · UNIVERSITY OF TENNESSEE KNOXVILLE · PI HANDEL, MARY ANN · 1996 to 2016
$4.7M
NCI NIH HHS CA34196NCI NIH HHS P30 CA034196NICHD NIH HHS HD33816NICHD NIH HHS HD42137NICHD NIH HHS P01 HD042137NICHD NIH HHS R01 HD033816
6 · The paper itself

Abstract

The ENU-induced repro8 mutation was identified in a screen to uncover genes that control mouse gametogenesis. repro8 causes male-limited infertility, with failure of spermatocytes to exit meiotic prophase via the G2/MI transition. The repro8 mutation is in the Eif4g3 gene, encoding eukaryotic translation initiation factor 4, gamma 3. Mutant germ cells appear to execute events of meiotic prophase normally, and many proteins characteristic of the prophase-to-metaphase transition are not obviously depleted. However, activity of CDC2A (CDK1) kinase is dramatically reduced in mutant spermatocytes. Strikingly, HSPA2, a chaperone protein for CDC2A kinase, is absent in mutant spermatocytes in spite of the presence of Hspa2 transcript, consistent with the observation that the repro8 phenotype is markedly similar to the phenotype of the Hspa2 knockout. Thus, EIF4G3 is required for HSPA2 translation in spermatocytes, a finding that provides the first genetic evidence for selective translational control of meiotic exit in mammalian spermatocytes.

Indexed as

AnimalsCell DivisionCell ProliferationEukaryotic Initiation Factor-4GGene Expression Regulation, DevelopmentalHSP70 Heat-Shock ProteinsInfertility, MaleMaleMeiosisMiceMice, CongenicMice, Inbred C3HMice, Inbred C57BLMice, TransgenicMutation, MissensePhenotypeEif4g3 protein, mouseEukaryotic Initiation Factor-4GHSP70 Heat-Shock ProteinsHspa2 protein, mouse

Identifiers

PMID20430745
PMCPMC2860251
OpenAlexW2088997578

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.