Evidence map›Paper›PMID 31919430›Full record

ArticleNature communications2020

The nuclear pore complex prevents sister chromatid recombination during replicative senescence.

Paula Aguilera, Jenna Whalen, Christopher Minguet, Dmitri Churikov, Catherine Freudenreich, Marie-Noëlle Simon, Vincent Géli

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.3field-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

31 citing papers in PubMed, 49 citations in OpenAlex.

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  8. Nucleoporins cooperate with Polycomb silencers to promote transcriptional repression and repair at DNA double-strand breaks.Proceedings of the National Academy of Sciences of the United States of America · 2025
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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

7 authors at 2 institutions in 2 countries.

Paula AguileraMarseille Cancer Research Center (CRCM), U1068 Inserm, UMR7258 CNRS, Aix Marseille University, Institut Paoli-Calmettes Equipe labellisée Ligue, 27 bd Lei Roure, Marseille, France.
Jenna WhalenDepartment of Biology, Tufts University, 200 Boston Ave, Medford, MA, 02155, USA.
Christopher MinguetMarseille Cancer Research Center (CRCM), U1068 Inserm, UMR7258 CNRS, Aix Marseille University, Institut Paoli-Calmettes Equipe labellisée Ligue, 27 bd Lei Roure, Marseille, France.
Dmitri ChurikovMarseille Cancer Research Center (CRCM), U1068 Inserm, UMR7258 CNRS, Aix Marseille University, Institut Paoli-Calmettes Equipe labellisée Ligue, 27 bd Lei Roure, Marseille, France.
Catherine FreudenreichDepartment of Biology, Tufts University, 200 Boston Ave, Medford, MA, 02155, USA.ORCID http://orcid.org/0000-0002-1652-2917
Marie-Noëlle SimonMarseille Cancer Research Center (CRCM), U1068 Inserm, UMR7258 CNRS, Aix Marseille University, Institut Paoli-Calmettes Equipe labellisée Ligue, 27 bd Lei Roure, Marseille, France. marie-noelle.simon@inserm.fr.
Vincent GéliMarseille Cancer Research Center (CRCM), U1068 Inserm, UMR7258 CNRS, Aix Marseille University, Institut Paoli-Calmettes Equipe labellisée Ligue, 27 bd Lei Roure, Marseille, France. vincent.geli@inserm.fr.
Centre National de la Recherche Scientifique · FRTufts University · US

Funding

Fork Restart at Replication Barriers and Effects on Genome StabilityR01GM122880 · NIGMS · TUFTS UNIVERSITY MEDFORD · PI FREUDENREICH, CATHERINE H · 2017 to 2020
$1.4M
NIGMS NIH HHS R01 GM122880
6 · The paper itself

Abstract

The Nuclear Pore Complex (NPC) has emerged as an important hub for processing various types of DNA damage. Here, we uncover that fusing a DNA binding domain to the NPC basket protein Nup1 reduces telomere relocalization to nuclear pores early after telomerase inactivation. This Nup1 modification also impairs the relocalization to the NPC of expanded CAG/CTG triplet repeats. Strikingly, telomerase negative cells bypass senescence when expressing this Nup1 modification by maintaining a minimal telomere length compatible with proliferation through rampant unequal exchanges between sister chromatids. We further report that a Nup1 mutant lacking 36 C-terminal residues recapitulates the phenotypes of the Nup1-LexA fusion indicating a direct role of Nup1 in the relocation of stalled forks to NPCs and restriction of error-prone recombination between repeated sequences. Our results reveal a new mode of telomere maintenance that could shed light on how 20% of cancer cells are maintained without telomerase or ALT.

Indexed as

Cellular SenescenceChromatidsDNA DamageDNA RepairNuclear PoreNuclear Pore Complex ProteinsSaccharomyces cerevisiaeSister Chromatid ExchangeTelomeraseTelomereNuclear Pore Complex ProteinsNUP1 protein, S cerevisiaeTelomerase

Identifiers

PMID31919430
PMCPMC6952416
OpenAlexW2998931709

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.