Evidence map›Paper›PMID 23307891›Full record

ArticleGenetics2013

Meiotic sex chromosome inactivation is disrupted in sterile hybrid male house mice.

Polly Campbell, Jeffrey M Good, Michael W Nachman

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
10.0field-weighted citation impact, top 2% 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

50 citing papers in PubMed, 91 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Do genetic loci that cause reproductive isolation in the lab inhibit gene flow in nature?Evolution; international journal of organic evolution · 2024
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Unraveling patterns of disrupted gene expression across a complex tissue.Evolution; international journal of organic evolution · 2022
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Disrupted Gene Networks in Subfertile Hybrid House Mice.Molecular biology and evolution · 2020
    Article
  17. Article
  18. Genomic Structure ofGenetics · 2019
    Article
  19. Article
  20. 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 at 2 institutions in 1 country.

Polly CampbellDepartment of Ecology and Evolutionary Biology, University of Arizona, Tucson, AZ 85721, USA. pollyc@email.arizona.edu
Jeffrey M Good
Michael W Nachman
University of Arizona · USUniversity of Montana · US

Funding

Natural selection and DNA sequence variation in MusR01GM074245 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI NACHMAN, MICHAEL W. · 2005 to 2015
$3.0M
Meiotic sex chromosome inactivation and the developmental basis of hybrid male stR01HD073439 · NICHD · UNIVERSITY OF MONTANA · PI GOOD, JEFFREY · 2012 to 2016
$1.5M
NICHD NIH HHS 1-R01HD73439-01NICHD NIH HHS R01 HD073439NIGMS NIH HHS R01 GM074245
6 · The paper itself

Abstract

In male mammals, the X and Y chromosomes are transcriptionally silenced in primary spermatocytes by meiotic sex chromosome inactivation (MSCI) and remain repressed for the duration of spermatogenesis. Here, we test the longstanding hypothesis that disrupted MSCI might contribute to the preferential sterility of heterogametic hybrid males. We studied a cross between wild-derived inbred strains of Mus musculus musculus and M. m. domesticus in which sterility is asymmetric: F1 males with a M. m. musculus mother are sterile or nearly so while F1 males with a M. m. domesticus mother are normal. In previous work, we discovered widespread overexpression of X-linked genes in the testes of sterile but not fertile F1 males. Here, we ask whether this overexpression is specifically a result of disrupted MSCI. To do this, we isolated cells from different stages of spermatogenesis and measured the expression of several genes using quantitative PCR. We found that X overexpression in sterile F1 primary spermatocytes is coincident with the onset of MSCI and persists in postmeiotic spermatids. Using a series of recombinant X genotypes, we then asked whether X overexpression in hybrids is controlled by cis-acting loci across the X chromosome. We found that it is not. Instead, one large interval in the proximal portion of the M. m. musculus X chromosome is associated with both overexpression and the severity of sterility phenotypes in hybrids. These results demonstrate a strong association between X-linked hybrid male sterility and disruption of MSCI and suggest that trans-acting loci on the X are important for the transcriptional regulation of the X chromosome during spermatogenesis.

Indexed as

X Chromosome InactivationAnimalsChimeraCrosses, GeneticGene Expression Regulation, DevelopmentalGenes, X-LinkedGenotypeInfertility, MaleMaleMeiosisMicePhenotypeSex ChromosomesSpermatidsSpermatocytesSpermatogenesis

Identifiers

PMID23307891
PMCPMC3584000
OpenAlexW2119696298

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.