Evidence map›Paper›PMID 31165256›Full record

ArticleChromosoma2019

The pericentromeric heterochromatin of homologous chromosomes remains associated after centromere pairing dissolves in mouse spermatocyte meiosis.

Craig Eyster, Hoa H Chuong, Chih-Ying Lee, Roberto J Pezza, Dean Dawson

Abstract read
In one paragraph

Article in Chromosoma, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
  2. Centromere regulation in the germline and early embryo.Current opinion in genetics & development · 2025
    Review
  3. Article
  4. Heterochromatin in plant meiosis.Nucleus (Austin, Tex.) · 2024
    Review
  5. Article
  6. Review
  7. Article
  8. DNA polymerase epsilon binds histone H3.1-H4 and recruits MORC1 to mediate meiotic heterochromatin condensation.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  9. Article
  10. Article
  11. Article
  12. 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.

Craig EysterOklahoma Medical Research Foundation, Oklahoma City, OK, USA.
Hoa H ChuongOklahoma Medical Research Foundation, Oklahoma City, OK, USA.
Chih-Ying LeeOklahoma Medical Research Foundation, Oklahoma City, OK, USA.
Roberto J PezzaOklahoma Medical Research Foundation, Oklahoma City, OK, USA. pezzar@omrf.org.
Dean DawsonOklahoma Medical Research Foundation, Oklahoma City, OK, USA. dawsond@OMRF.org.ORCID 0000-0001-5407-3465

Funding

Meiotic Centromere Behavior in YeastR01GM087377 · NIGMS · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI DAWSON, DEAN S · 2010 to 2017
$2.5M
Epigenetic control of meiotic recombination in mammals - Equipment SupplementR01GM125803 · NIGMS · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI PEZZA, ROBERTO JOSE · 2018 to 2021
$1.8M
NIGMS NIH HHS R01 GM087377NIGMS NIH HHS R01 GM125803
6 · The paper itself

Abstract

In meiosis, crossovers between homologous chromosomes link them together. This enables them to attach to microtubules of the meiotic spindle as a unit, such that the homologs will be pulled away from one another at anaphase I. Homologous pairs can sometimes fail to become linked by crossovers. In some organisms, these non-exchange partners are still able to segregate properly. In several organisms, associations between the centromeres of non-exchange partners occur in meiotic prophase. These associations have been proposed to promote segregation in meiosis I. But it is unclear how centromere pairing could promote subsequent proper segregation. Here we report that meiotic centromere pairing of chromosomes in mouse spermatocytes allows the formation of an association between chromosome pairs. We find that heterochromatin regions of homologous centromeres remain associated even after centromere-pairing dissolves. Our results suggest the model that, in mouse spermatocytes, heterochromatin maintains the association of homologous centromeres in the absence crossing-over.

Indexed as

CentromereChromosome PairingChromosome SegregationHeterochromatinMeiosisSpermatocytesAnimalsMaleMiceProphaseRecombination, GeneticHeterochromatinCentromere-pairingChromocenterHeterochromatinMeiosisSYCP1

Identifiers

PMID31165256
PMCPMC6823320

What OpenQuestion holds

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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.