Evidence map›Paper›PMID 23463509›Full record

ArticleThe Journal of biological chemistry2013

The REV7 subunit of DNA polymerase ζ is essential for primordial germ cell maintenance in the mouse.

Naoki Watanabe, Shinji Mii, Naoya Asai, Masato Asai, Kaoru Niimi, Kaori Ushida, Takuya Kato, Atsushi Enomoto, Hideshi Ishii, Masahide Takahashi and 1 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

31 citing papers in PubMed, 53 citations in OpenAlex.

  1. Mechanisms of human germ cell development.Nature reviews. Molecular cell biology · 2026
    Review
  2. Double jeopardy: howFrontiers in cell and developmental biology · 2026
    Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. REV7: Jack of many trades.Trends in cell biology · 2021
    Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Impact of DNA repair and stability defects on cortical development.Cellular and molecular life sciences : CMLS · 2018
    Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Biallelic inactivation of REV7 is associated with Fanconi anemia.The Journal of clinical investigation · 2016
    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

11 authors at 3 institutions in 1 country.

Naoki WatanabeDepartment of Pathology, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya 466-8550, Japan.
Shinji Mii
Naoya Asai
Masato Asai
Kaoru Niimi
Kaori Ushida
Takuya Kato
Atsushi Enomoto
Hideshi Ishii
Masahide Takahashi
Yoshiki Murakumo
Nagoya University · JPKitasato University · JPOsaka University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

REV7 (also known as MAD2L2 and MAD2B) is involved in DNA repair, cell cycle regulation, gene expression, and carcinogenesis. In vitro studies show that REV7 interacts with several proteins and regulates their function. It has been reported that human REV7 is highly expressed in the adult testis by Northern blot analysis. However, the significance of REV7 in mammalian development has not been elucidated. Here, we present analyses of REV7-deficient (Rev7(-/-)) mice to clarify the significance of Rev7 in mouse development. In WT mice (Rev7(+/+)), Rev7 expression was ubiquitously observed in the embryo and confined to germ cells in the testes after birth. Rev7(-/-) mice exhibited growth retardation and a partial embryonic lethal phenotype. Mice that survived to adulthood were infertile in both sexes and showed germ cell aplasia in the testes and ovaries. Analyses of Rev7(-/-) embryos revealed that primordial germ cells (PGCs) were present at embryonic day 8.5 (E8.5). However, progressive loss of PGCs was observed during migration, and PGCs were absent in the genital ridges at E13.5. An increase of apoptotic cells was detected not only among PGCs but also in the forebrain of the Rev7(-/-) embryo, whereas cell proliferation was unaffected. Moreover, DNA damage accumulation and increased levels of histone methylation were detected in Rev7(-/-) embryos, and expression of Oct4 and Nanog was deregulated by REV7 deficiency at E8.5. These findings indicate that Rev7 is essential for PGC maintenance by prevention of apoptotic cell death in the mouse.

Indexed as

AnimalsApoptosisCell Cycle ProteinsCell MovementDNA DamageDNA-Directed DNA PolymeraseEmbryo, MammalianFemaleGerm CellsHomeodomain ProteinsHumansMad2 ProteinsMaleMiceMice, KnockoutNanog Homeobox ProteinCell Cycle ProteinsDNA-Directed DNA PolymeraseDNA polymerase zetaHomeodomain ProteinsMad2l2 protein, mouseMad2 ProteinsNanog Homeobox ProteinNanog protein, mouseNuclear ProteinsOctamer Transcription Factor-3Pou5f1 protein, mouse

Identifiers

PMID23463509
PMCPMC3624428
OpenAlexW2063501749

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.