Evidence map›Paper›PMID 38580899›Full record

ArticleBMC genomics2024

DPPA3 facilitates genome-wide DNA demethylation in mouse primordial germ cells.

Keisuke Toriyama, Wan Kin Au Yeung, Azusa Inoue, Kazuki Kurimoto, Yukihiro Yabuta, Mitinori Saitou, Toshinobu Nakamura, Toru Nakano, Hiroyuki Sasaki

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Why are imprints unstable in pluripotent stem cells?Biochemical Society transactions · 2025
    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 6 institutions in 1 country.

Keisuke ToriyamaDivision of Epigenomics and Development, Medical Institute of Bioregulation, Kyushu University, Fukuoka, 812-8582, Japan.
Wan Kin Au YeungDivision of Epigenomics and Development, Medical Institute of Bioregulation, Kyushu University, Fukuoka, 812-8582, Japan. donalday@bioreg.kyushu-u.ac.jp.ORCID http://orcid.org/0000-0002-0312-1073
Azusa InoueLaboratory for Epigenome Inheritance, Riken Center for Integrative Medical Sciences, Kanagawa, 230-0045, Japan.
Kazuki KurimotoDepartment of Embryology, School of Medicine, Nara Medical University, 840 Shijo-Cho, Kashihara, Nara, 634-8521, Japan.
Yukihiro YabutaInstitute for the Advanced Study of Human Biology (ASHBi), Kyoto University, Yoshida-Konoe- cho, Sakyo-ku, Kyoto, 606-8501, Japan.
Mitinori SaitouInstitute for the Advanced Study of Human Biology (ASHBi), Kyoto University, Yoshida-Konoe- cho, Sakyo-ku, Kyoto, 606-8501, Japan.
Toshinobu NakamuraLaboratory for Epigenetic Regulation, Department of Animal Bio-Science, Nagahama Institute of Bio-Science and Technology, Shiga, 526-0829, Japan.
Toru NakanoGraduate School of Frontier Biosciences, Osaka University, Osaka, 565-0871, Japan.
Hiroyuki SasakiDivision of Epigenomics and Development, Medical Institute of Bioregulation, Kyushu University, Fukuoka, 812-8582, Japan. hsasaki@bioreg.kyushu-u.ac.jp.
Kyushu University · JPKyoto University · JPNagahama Institute of Bio-Science and Technology · JPNara Medical University · JPRIKEN Center for Integrative Medical Sciences · JPUbe Frontier University · JP

Funding

Japan Society for the Promotion of Science JP23K14166Japan Society for the Promotion of Science JP25112010
6 · The paper itself

Abstract

backgroundGenome-wide DNA demethylation occurs in mammalian primordial germ cells (PGCs) as part of the epigenetic reprogramming important for gametogenesis and resetting the epigenetic information for totipotency. Dppa3 (also known as Stella or Pgc7) is highly expressed in mouse PGCs and oocytes and encodes a factor essential for female fertility. It prevents excessive DNA methylation in oocytes and ensures proper gene expression in preimplantation embryos: however, its role in PGCs is largely unexplored. In the present study, we investigated whether or not DPPA3 has an impact on CG methylation/demethylation in mouse PGCs.

resultsWe show that DPPA3 plays a role in genome-wide demethylation in PGCs even before sex differentiation. Dppa3 knockout female PGCs show aberrant hypermethylation, most predominantly at H3K9me3-marked retrotransposons, which persists up to the fully-grown oocyte stage. DPPA3 works downstream of PRDM14, a master regulator of epigenetic reprogramming in embryonic stem cells and PGCs, and independently of TET1, an enzyme that hydroxylates 5-methylcytosine.

conclusionsThe results suggest that DPPA3 facilitates DNA demethylation through a replication-coupled passive mechanism in PGCs. Our study identifies DPPA3 as a novel epigenetic reprogramming factor in mouse PGCs.

Indexed as

Chromosomal Proteins, Non-HistoneDNA DemethylationEpigenesis, GeneticAnimalsDNA MethylationFemaleGenomeGerm CellsMammalsMiceChromosomal Proteins, Non-HistoneDppa3 protein, mouseDNA demethylationDppa3Epigenetic reprogrammingPrdm14Primordial germ cellStellaTet1

Identifiers

PMID38580899
PMCPMC10996186
OpenAlexW4393990554

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.