Evidence map›Paper›PMID 34379093›Full record

ArticleThe Journal of cell biology2021

Loss of centromeric RNA activates the spindle assembly checkpoint in mammalian female meiosis I.

Tianyu Wu, Simon I R Lane, Stephanie L Morgan, Feng Tang, Keith T Jones

Open access · greenAbstract read
In one paragraph

Article in The Journal of cell biology, 2021. 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
0.8field-weighted citation impact, top 34% 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, 9 citations in OpenAlex.

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  4. Review
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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

5 authors at 4 institutions in 3 countries.

Tianyu WuDepartment of Central Laboratory, Clinical Laboratory, Jing'an District Centre Hospital of Shanghai, Shanghai Key Laboratory of Medical Epigenetics, International Laboratory of Medical Epigenetics and Metabolism and Institutes of Biomedical Sciences, the State Key Laboratory of Genetic Engineering, Fudan University, Shanghai, China.ORCID 0000-0002-4295-7172
Simon I R LaneFaculty of Engineering and Physical Sciences, University of Southampton, Southampton, UK.ORCID 0000-0002-8155-0981
Stephanie L MorganSchool of Biological Sciences, Faculty of Environmental and Life Sciences, University of Southampton, Southampton, UK.
Feng TangDiscipline of Obstetrics and Gynecology, School of Medicine, Robinson Research Institute, University of Adelaide, Adelaide, Australia.
Keith T JonesGenome Damage and Stability Centre, School of Life Sciences, University of Sussex, Brighton, UK.ORCID 0000-0002-0294-0851
University of Southampton · GBFudan University · CNThe University of Adelaide · AUUniversity of Sussex · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The repetitive sequences of DNA centromeric regions form the structural basis for kinetochore assembly. Recently they were found to be transcriptionally active in mitosis, with their RNAs providing noncoding functions. Here we explore the role, in mouse oocytes, of transcripts generated from within the minor satellite repeats. Depletion of minor satellite transcripts delayed progression through meiosis I by activation of the spindle assembly checkpoint. Arrested oocytes had poorly congressed chromosomes, and centromeres were frequently split by microtubules. Thus, we have demonstrated that the centromeric RNA plays a specific role in female meiosis I compared with mitosis and is required for maintaining the structural integrity of centromeres. This may contribute to the high aneuploidy rates observed in female meiosis.

Indexed as

AnimalsCentromereFemaleMiceMice, Inbred C57BLMitosisRNASpindle ApparatusRNA

Identifiers

PMID34379093
PMCPMC8360762
OpenAlexW3187815653

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.