Evidence map›Paper›PMID 21886830›Full record

ArticlePloS one2011

Sex-specific dynamics of global chromatin changes in fetal mouse germ cells.

Masanobu Abe, Shirley Y Tsai, Seung-Gi Jin, Gerd P Pfeifer, Piroska E Szabó

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

21 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
  2. Gonocytes in Transition: Establishing the Male Germline Identity.Advances in experimental medicine and biology · 2026
    Review
  3. Article
  4. Article
  5. The remodeling of Z-DNA in the mammalian germ line.Biochemical Society transactions · 2022
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Large Gender Gap in Oral Hygiene Behavior and Its Impact on Gingival Health in Late Adolescence.International journal of environmental research and public health · 2020
    Article
  12. Who's your daddy? Behavioral and epigenetic consequences of paternal drug exposure.International journal of developmental neuroscience : the official journal of the International Society for Developmental Neuroscience · 2019
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  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

5 authors at 1 institution in 1 country.

Masanobu AbeDepartment of Molecular and Cellular Biology, City of Hope National Medical Center and Beckman Research Institute, Duarte, California, United States of America.
Shirley Y Tsai
Seung-Gi Jin
Gerd P Pfeifer
Piroska E Szabó
City Of Hope National Medical Center · US

Funding

Mechanisms of Genomic ImprintingR01GM064378 · NIGMS · VAN ANDEL RESEARCH INSTITUTE · PI SZABÓ, PIROSKA EDIT · 2002 to 2015
$4.3M
Epigenetic effects if endocrine disruptors in fetal germ cellsR01ES015185 · NIEHS · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI SZABÓ, PIROSKA EDIT · 2006 to 2010
$2.0M
NIEHS NIH HHS R01 ES015185NIEHS NIH HHS R01ES015185NIGMS NIH HHS R01 GM064378NIGMS NIH HHS R01GM064378
6 · The paper itself

Abstract

Mammalian germ cells undergo global reprogramming of DNA methylation during their development. Global DNA demethylation occurs around the time when the primordial germ cells colonize the embryonic gonads and this coincides with dynamic changes in chromatin composition. Global de novo DNA methylation takes place with remarkably different dynamics between the two sexes, prospermatogonia attaining methylation during fetal stages and oocytes attaining methylation postnatally. Our hypothesis was that dynamic changes in chromatin composition may precede or accompany the wave of global DNA de novo methylation as well. We used immunocytochemistry to measure global DNA methylation and chromatin components in male and female mouse fetal germ cells compared to control somatic cells of the gonad. We found that global DNA methylation levels sharply increased in male germ cells at 17.5 days post coitum, but remained low in female germ cells at all fetal stages. Global changes in chromatin composition: i, preceded global DNA methylation in fetal germ cells; ii, sex specifically occurred in male but not in female germ cells; iii, affected active and repressive histone marks and iv, included histone tail and histone globular domain modifications. Our data suggest that dynamic changes of chromatin composition may provide a framework for the pattern of male-specific de novo DNA methylation in prospermatogonia.

Indexed as

DNA MethylationAnimalsChromatinEmbryo, MammalianFemaleGerm CellsImmunohistochemistryMaleMiceSex FactorsSpermatogenesisChromatin

Identifiers

PMID21886830
PMCPMC3158789
OpenAlexW1972658479

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.