Evidence map›Paper›PMID 25894966›Full record

ArticleChromosoma2015

Nuclear localization of PRDM9 and its role in meiotic chromatin modifications and homologous synapsis.

Fengyun Sun, Yasuhiro Fujiwara, Laura G Reinholdt, Jianjun Hu, Ruth L Saxl, Christopher L Baker, Petko M Petkov, Kenneth Paigen, Mary Ann Handel

Open access · greenAbstract read
In one paragraph

Article in Chromosoma, 2015. 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
4.5field-weighted citation impact, top 5% 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, 70 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Dynamic changes in histone lysine lactylation during meiosis prophase I in mouse spermatogenesis.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Association of Single Nucleotide Polymorphisms in theIranian journal of medical sciences · 2023
    Article
  12. Prdm9 deficiency of rat oocytes causes synapsis among non-homologous chromosomes and aneuploidy.Mammalian genome : official journal of the International Mammalian Genome Society · 2022
    Article
  13. Article
  14. Article
  15. Pathogenic variants of meiotic double strand break (DSB) formation genes PRDM9 and ANKRD31 in premature ovarian insufficiency.Genetics in medicine : official journal of the American College of Medical Genetics · 2021
    Article
  16. Article
  17. Article
  18. Meiotic Recombination Defects and Premature Ovarian Insufficiency.Frontiers in cell and developmental biology · 2021
    Review
  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

9 authors at 1 institution in 1 country.

Fengyun SunThe Jackson Laboratory, 600 Main Street, Bar Harbor, ME, 04609, USA.
Yasuhiro Fujiwara
Laura G Reinholdt
Jianjun Hu
Ruth L Saxl
Christopher L Baker
Petko M Petkov
Kenneth Paigen
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
PRDM9 and Meiotic Regulatory NetworksP01GM099640 · NIGMS · JACKSON LABORATORY · PI PAIGEN, KENNETH · 2013 to 2017
$8.2M
REPRODUCTIVE BIOLOGYT32HD007065 · NICHD · JACKSON LABORATORY · PI BRAUN, ROBERT E · 1985 to 2020
$2.6M
NCI NIH HHS P30 CA034196NICHD NIH HHS HD42137NICHD NIH HHS P01 HD042137NICHD NIH HHS T32 HD007065NIGMS NIH HHS GM99640NIGMS NIH HHS P01 GM099640
6 · The paper itself

Abstract

Developmental progress of germ cells through meiotic phases is closely tied to ongoing meiotic recombination. In mammals, recombination preferentially occurs in genomic regions known as hotspots; the protein that activates these hotspots is PRDM9, containing a genetically variable zinc finger (ZNF) domain and a PR-SET domain with histone H3K4 trimethyltransferase activity. PRDM9 is required for fertility in mice, but little is known about its localization and developmental dynamics. Application of spermatogenic stage-specific markers demonstrates that PRDM9 accumulates in male germ cell nuclei at pre-leptonema to early leptonema but is no longer detectable in nuclei by late zygonema. By the pachytene stage, PRDM9-dependent histone H3K4 trimethyl marks on hotspots also disappear. PRDM9 localizes to nuclei concurrently with the deposition of meiotic cohesin complexes, but is not required for incorporation of cohesin complex proteins into chromosomal axial elements, or accumulation of normal numbers of RAD51 foci on meiotic chromatin by late zygonema. Germ cells lacking PRDM9 exhibit inefficient homology recognition and synapsis, with aberrant repair of meiotic DNA double-strand breaks and transcriptional abnormalities characteristic of meiotic silencing of unsynapsed chromatin. Together, these results on the developmental time course for nuclear localization of PRDM9 establish its direct window of function and demonstrate the independence of chromosome axial element formation from the concurrent PRDM9-mediated activation of recombination hotspots.

Indexed as

Chromosome PairingMeiosisAnimalsCell NucleusChromatinDNA DamageDNA RepairHistone-Lysine N-MethyltransferaseMiceTranscription, GeneticChromatinHistone-Lysine N-Methyltransferaseprdm9 protein, mouse

Identifiers

PMID25894966
PMCPMC4550572
OpenAlexW1990625948

What OpenQuestion holds

Textmetadata
LicenceTDM
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.