Evidence map›Paper›PMID 34489571›Full record

ArticleNature cell biology2021

Production of functional oocytes requires maternally expressed PIWI genes and piRNAs in golden hamsters.

Hidetoshi Hasuwa, Yuka W Iwasaki, Wan Kin Au Yeung, Kyoko Ishino, Harumi Masuda, Hiroyuki Sasaki, Haruhiko Siomi

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Nature cell biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
11.5field-weighted citation impact, top 1% 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

41 citing papers in PubMed, 68 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Advances in PIWI-piRNA function in female reproduction in mammals.Acta biochimica et biophysica Sinica · 2024
    Review
  17. Review
  18. Article
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Hidetoshi HasuwaDepartment of Molecular Biology, Keio University School of Medicine, Tokyo, Japan.ORCID http://orcid.org/0000-0001-8497-5638
Yuka W IwasakiDepartment of Molecular Biology, Keio University School of Medicine, Tokyo, Japan.ORCID http://orcid.org/0000-0002-2182-2076
Wan Kin Au YeungDivision of Epigenomics and Development, Medical Institute of Bioregulation, Kyushu University, Fukuoka, Japan.ORCID http://orcid.org/0000-0002-0312-1073
Kyoko IshinoDepartment of Molecular Biology, Keio University School of Medicine, Tokyo, Japan.
Harumi MasudaDepartment of Molecular Biology, Keio University School of Medicine, Tokyo, Japan.
Hiroyuki SasakiDivision of Epigenomics and Development, Medical Institute of Bioregulation, Kyushu University, Fukuoka, Japan.ORCID http://orcid.org/0000-0001-8239-8275
Haruhiko SiomiDepartment of Molecular Biology, Keio University School of Medicine, Tokyo, Japan. awa403@keio.jp.ORCID http://orcid.org/0000-0001-8690-3822
Keio University · JPKyushu University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many animals have a conserved adaptive genome defence system known as the Piwi-interacting RNA (piRNA) pathway, which is essential for germ cell development and function. Disruption of individual mouse Piwi genes results in male but not female sterility, leading to the assumption that PIWI genes play little or no role in mammalian oocytes. Here, we report the generation of PIWI-defective golden hamsters, which have defects in the production of functional oocytes. The mechanisms involved vary among the hamster PIWI genes, whereby the lack of PIWIL1 has a major impact on gene expression, including hamster-specific young transposon de-silencing, whereas PIWIL3 deficiency has little impact on gene expression in oocytes, although DNA methylation was reduced to some extent in PIWIL3-deficient oocytes. Our findings serve as the foundation for developing useful models to study the piRNA pathway in mammalian oocytes, including humans.

Indexed as

AnimalsArgonaute ProteinsCricetinaeDNA MethylationGene ExpressionGerm CellsMaleMesocricetusOocytesRNA, Small InterferingTestisArgonaute ProteinsRNA, Small Interfering

Identifiers

PMID34489571
OpenAlexW3196675602

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.