Evidence map›Paper›PMID 26522734›Full record

ArticleNature communications2015

DNA damage-induced metaphase I arrest is mediated by the spindle assembly checkpoint and maternal age.

Petros Marangos, Michelle Stevense, Konstantina Niaka, Michaela Lagoudaki, Ibtissem Nabti, Rolf Jessberger, John Carroll

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

75 citing papers in PubMed, 145 citations in OpenAlex.

  1. Trial
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  10. The impact ofHuman reproduction open · 2025
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15 more citing papers are in PubMed but not listed here.

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

7 authors at 4 institutions in 4 countries.

Petros MarangosDepartment of Cell and Developmental Biology, Division of Biosciences, UCL, Gower Street, London WC1E 6BT, UK.
Michelle StevenseInstitute of Physiological Chemistry, Faculty of Medicine Carl Gustav Carus, Dresden University of Technology, Fiedlerstrasse 42, MTZ, 01307 Dresden, Germany.
Konstantina NiakaDepartment of Biological Applications and Technology, University of Ioannina, 45110 Ioannina, Greece.
Michaela LagoudakiDepartment of Biological Applications and Technology, University of Ioannina, 45110 Ioannina, Greece.
Ibtissem NabtiDepartment of Cell and Developmental Biology, Division of Biosciences, UCL, Gower Street, London WC1E 6BT, UK.
Rolf JessbergerInstitute of Physiological Chemistry, Faculty of Medicine Carl Gustav Carus, Dresden University of Technology, Fiedlerstrasse 42, MTZ, 01307 Dresden, Germany.
John CarrollDepartment of Cell and Developmental Biology, Division of Biosciences, UCL, Gower Street, London WC1E 6BT, UK.
University of Ioannina · GRUniversity Hospital Carl Gustav Carus · DEMonash University · AUUniversity College London · GB

Funding

Medical Research Council G0400530Medical Research Council G1001705
6 · The paper itself

Abstract

In mammalian oocytes DNA damage can cause chromosomal abnormalities that potentially lead to infertility and developmental disorders. However, there is little known about the response of oocytes to DNA damage. Here we find that oocytes with DNA damage arrest at metaphase of the first meiosis (MI). The MI arrest is induced by the spindle assembly checkpoint (SAC) because inhibiting the SAC overrides the DNA damage-induced MI arrest. Furthermore, this MI checkpoint is compromised in oocytes from aged mice. These data lead us to propose that the SAC is a major gatekeeper preventing the progression of oocytes harbouring DNA damage. The SAC therefore acts to integrate protection against both aneuploidy and DNA damage by preventing production of abnormal mature oocytes and subsequent embryos. Finally, we suggest escaping this DNA damage checkpoint in maternal ageing may be one of the causes of increased chromosome anomalies in oocytes and embryos from older mothers.

Indexed as

DNA DamageMaternal AgeM Phase Cell Cycle CheckpointsAnimalsFemaleMeiosisMetaphaseMiceMice, Inbred C57BLOocytesPregnancy

Identifiers

PMID26522734
PMCPMC4667640
OpenAlexW2328681636

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.