Evidence map›Paper›PMID 29760389›Full record

ArticleNature communications2018

Aurora A-dependent CENP-A phosphorylation at inner centromeres protects bioriented chromosomes against cohesion fatigue.

Grégory Eot-Houllier, Laura Magnaghi-Jaulin, Géraldine Fulcrand, François-Xavier Moyroud, Solange Monier, Christian Jaulin

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

28 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. Epigenetic regulation of centromere function.Cellular and molecular life sciences : CMLS · 2020
    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

6 authors at 2 institutions in 1 country.

Grégory Eot-HoullierInstitut de Génétique et Développement de Rennes, Epigenetics and Cancer group, Université Rennes 1, UMR 6290 CNRS, 35043, Rennes cedex, France. gregory.eot@univ-rennes1.fr.
Laura Magnaghi-JaulinInstitut de Génétique et Développement de Rennes, Epigenetics and Cancer group, Université Rennes 1, UMR 6290 CNRS, 35043, Rennes cedex, France.
Géraldine FulcrandInstitut de Génétique et Développement de Rennes, Epigenetics and Cancer group, Université Rennes 1, UMR 6290 CNRS, 35043, Rennes cedex, France.
François-Xavier MoyroudInstitut de Génétique et Développement de Rennes, Epigenetics and Cancer group, Université Rennes 1, UMR 6290 CNRS, 35043, Rennes cedex, France.
Solange MonierInstitut de Génétique et Développement de Rennes, Epigenetics and Cancer group, Université Rennes 1, UMR 6290 CNRS, 35043, Rennes cedex, France.
Christian JaulinInstitut de Génétique et Développement de Rennes, Epigenetics and Cancer group, Université Rennes 1, UMR 6290 CNRS, 35043, Rennes cedex, France. christian.jaulin@univ-rennes1.fr.
Institut de génétique et de développement de Rennes · FRCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sustained spindle tension applied to sister centromeres during mitosis eventually leads to uncoordinated loss of sister chromatid cohesion, a phenomenon known as "cohesion fatigue." We report that Aurora A-dependent phosphorylation of serine 7 of the centromere histone variant CENP-A (p-CENP-AS7) protects bioriented chromosomes against cohesion fatigue. Expression of a non-phosphorylatable version of CENP-A (CENP-AS7A) weakens sister chromatid cohesion only when sister centromeres are under tension, providing the first evidence of a regulated mechanism involved in protection against passive cohesion loss. Consistent with this observation, p-CENP-AS7 is detected at the inner centromere where it forms a discrete domain. The depletion or inhibition of Aurora A phenocopies the expression of CENP-AS7A and we show that Aurora A is recruited to centromeres in a Bub1-dependent manner. We propose that Aurora A-dependent phosphorylation of CENP-A at the inner centromere protects chromosomes against tension-induced cohesion fatigue until the last kinetochore is attached to spindle microtubules.

Indexed as

Chromosome SegregationMitosisAurora Kinase ACell Line, TumorCentromereCentromere Protein AGene Expression RegulationHeLa CellsHumansMicrotubulesOsteoblastsPhosphorylationProtein Serine-Threonine KinasesRNA, Small InterferingSerineSignal TransductionAURKA protein, humanAurora Kinase ABUB1 protein, humanCentromere Protein AProtein Serine-Threonine KinasesRNA, Small InterferingSerine

Identifiers

PMID29760389
PMCPMC5951908
OpenAlexW2799317121

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.