Evidence map›Paper›PMID 26745237›Full record

ArticleCell cycle (Georgetown, Tex.)2016

DNA damage response during mouse oocyte maturation.

Alexandra Mayer, Vladimir Baran, Yogo Sakakibara, Adela Brzakova, Ivana Ferencova, Jan Motlik, Tomoya S Kitajima, Richard M Schultz, Petr Solc

Open access · bronzeAbstract read
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 7% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

  1. Pooled it
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  3. Review
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  5. Article
  6. Article
  7. Review
  8. Article
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  13. Review
  14. Article
  15. MDC1 is essential for G2/M transition and spindle assembly in mouse oocytes.Cellular and molecular life sciences : CMLS · 2022
    Article
  16. Cleavage of Early Mouse Embryo with Damaged DNA.International journal of molecular sciences · 2022
    Article
  17. Review
  18. Review
  19. Article
  20. Review
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 2 institutions in 3 countries.

Alexandra Mayera Institute of Animal Physiology and Genetics AS CR , Libechov , Czech Republic.
Vladimir Barana Institute of Animal Physiology and Genetics AS CR , Libechov , Czech Republic.
Yogo Sakakibarac Laboratory for Chromosome Segregation, RIKEN Center for Developmental Biology , Kobe , Japan.
Adela Brzakovaa Institute of Animal Physiology and Genetics AS CR , Libechov , Czech Republic.
Ivana Ferencovaa Institute of Animal Physiology and Genetics AS CR , Libechov , Czech Republic.
Jan Motlika Institute of Animal Physiology and Genetics AS CR , Libechov , Czech Republic.
Tomoya S Kitajimac Laboratory for Chromosome Segregation, RIKEN Center for Developmental Biology , Kobe , Japan.
Richard M Schultzd Department of Biology , University of Pennsylvania , Philadelphia , PA , USA.
Petr Solca Institute of Animal Physiology and Genetics AS CR , Libechov , Czech Republic.
Czech Academy of Sciences, Institute of Animal Physiology and Genetics · CZUniversity of Pennsylvania · US

Funding

PROTEIN PHOSPHORYLATION IN PREIMPLANTATION DEVELOPMENTR01HD022681 · NICHD · UNIVERSITY OF PENNSYLVANIA · PI SCHULTZ, RICHARD MORRIS · 1987 to 2017
$3.6M
GENE EXPRESSION IN THE PREIMPLANTATION EMBRYOR37HD022681 · NICHD · UNIVERSITY OF PENNSYLVANIA · PI SCHULTZ, RICHARD M · 1997 to 2006
$2.2M
NICHD NIH HHS HD022681
6 · The paper itself

Abstract

Because low levels of DNA double strand breaks (DSBs) appear not to activate the ATM-mediated prophase I checkpoint in full-grown oocytes, there may exist mechanisms to protect chromosome integrity during meiotic maturation. Using live imaging we demonstrate that low levels of DSBs induced by the radiomimetic drug Neocarzinostatin (NCS) increase the incidence of chromosome fragments and lagging chromosomes but do not lead to APC/C activation and anaphase onset delay. The number of DSBs, represented by γH2AX foci, significantly decreases between prophase I and metaphase II in both control and NCS-treated oocytes. Transient treatment with NCS increases >2-fold the number of DSBs in prophase I oocytes, but less than 30% of these oocytes enter anaphase with segregation errors. MRE11, but not ATM, is essential to detect DSBs in prophase I and is involved in H2AX phosphorylation during metaphase I. Inhibiting MRE11 by mirin during meiotic maturation results in anaphase bridges and also increases the number of γH2AX foci in metaphase II.  Compromised DNA integrity in mirin-treated oocytes indicates a role for MRE11 in chromosome integrity during meiotic maturation.

Indexed as

AnimalsAtaxia Telangiectasia Mutated ProteinsDNA-Binding ProteinsDNA Breaks, Double-StrandedDNA DamageDNA Repair EnzymesHistonesMeiosisMetaphaseMiceMRE11 Homologue ProteinOocytesZinostatinAtaxia Telangiectasia Mutated ProteinsAtm protein, mouseDNA-Binding ProteinsDNA Repair Enzymesgamma-H2AX protein, mouseHistonesMre11a protein, mouseMRE11 Homologue ProteinZinostatinDNA damagedouble strand DNA breaksmeiotic maturationmouse oocytesMRE11

Identifiers

PMID26745237
PMCPMC5056612
OpenAlexW2224837039

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.