Evidence map›Paper›PMID 31980821›Full record

ArticleNucleic acids research2020

Nuclear envelope attachment of telomeres limits TERRA and telomeric rearrangements in quiescent fission yeast cells.

Laetitia Maestroni, Céline Reyes, Mélina Vaurs, Yannick Gachet, Sylvie Tournier, Vincent Géli, Stéphane Coulon

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

19 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Dinochromosome Heterotermini with Telosomal Anchorages.International journal of molecular sciences · 2024
    Article
  7. Article
  8. Article
  9. Telomere Checkpoint in Development and Aging.International journal of molecular sciences · 2023
    Review
  10. Article
  11. An essential role for the Ino80 chromatin remodeling complex in regulation of gene expression during cellular quiescence.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2023
    Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Homologous recombination within repetitive DNA.Current opinion in genetics & development · 2021
    Review
  17. Review
  18. Structure-forming repeats and their impact on genome stability.Current opinion in genetics & development · 2021
    Review
  19. 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

7 authors at 1 institution in 1 country.

Laetitia MaestroniCNRS, INSERM, Aix Marseille Univ, Institut Paoli-Calmettes, CRCM, Marseille, France. Equipe labellisée Ligue contre le Cancer, France.
Céline ReyesLBCMCP, Centre de Biologie Intégrative, Université de Toulouse, CNRS, UPS, 31062 Toulouse Cedex, France.
Mélina VaursCNRS, INSERM, Aix Marseille Univ, Institut Paoli-Calmettes, CRCM, Marseille, France. Equipe labellisée Ligue contre le Cancer, France.
Yannick GachetLBCMCP, Centre de Biologie Intégrative, Université de Toulouse, CNRS, UPS, 31062 Toulouse Cedex, France.
Sylvie TournierLBCMCP, Centre de Biologie Intégrative, Université de Toulouse, CNRS, UPS, 31062 Toulouse Cedex, France.
Vincent GéliCNRS, INSERM, Aix Marseille Univ, Institut Paoli-Calmettes, CRCM, Marseille, France. Equipe labellisée Ligue contre le Cancer, France.
Stéphane CoulonCNRS, INSERM, Aix Marseille Univ, Institut Paoli-Calmettes, CRCM, Marseille, France. Equipe labellisée Ligue contre le Cancer, France.
Centre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Telomere anchoring to nuclear envelope (NE) is a key feature of nuclear genome architecture. Peripheral localization of telomeres is important for chromatin silencing, telomere replication and for the control of inappropriate recombination. Here, we report that fission yeast quiescent cells harbor predominantly a single telomeric cluster anchored to the NE. Telomere cluster association to the NE relies on Rap1-Bqt4 interaction, which is impacted by the length of telomeric sequences. In quiescent cells, reducing telomere length or deleting bqt4, both result in an increase in transcription of the telomeric repeat-containing RNA (TERRA). In the absence of Bqt4, telomere shortening leads to deep increase in TERRA level and the concomitant formation of subtelomeric rearrangements (STEEx) that accumulate massively in quiescent cells. Taken together, our data demonstrate that Rap1-Bqt4-dependent telomere association to NE preserves telomere integrity in post-mitotic cells, preventing telomeric transcription and recombination. This defines the nuclear periphery as an area where recombination is restricted, creating a safe zone for telomeres of post-mitotic cells.

Indexed as

Cell DivisionDNA-Binding ProteinsMembrane ProteinsNuclear EnvelopeNuclear ProteinsRecombination, GeneticSchizosaccharomycesSchizosaccharomyces pombe ProteinsShelterin ComplexTelomereTelomere-Binding ProteinsTelomere ShorteningTranscription, GeneticBqt4 protein, S pombeDNA-Binding ProteinsMembrane ProteinsNuclear ProteinsRap1 protein, S pombeSchizosaccharomyces pombe ProteinsShelterin ComplexTelomere-Binding Proteins

Identifiers

PMID31980821
PMCPMC7102995
OpenAlexW3001041399

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.