Evidence map›Paper›PMID 37965896›Full record

ArticleEMBO reports2023

The nucleolar protein GNL3 prevents resection of stalled replication forks.

Rana Lebdy, Marine Canut, Julie Patouillard, Jean-Charles Cadoret, Anne Letessier, Josiane Ammar, Jihane Basbous, Serge Urbach, Benoit Miotto, Angelos Constantinou and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in EMBO reports, 2023. 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
0.6field-weighted citation impact, top 29% 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, 4 citations in OpenAlex.

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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

12 authors at 2 institutions in 2 countries.

Rana LebdyInstitut de Génétique Humaine (UMR9002), CNRS, Université de Montpellier, Montpellier Cedex 5, France.ORCID 0000-0002-4430-9654
Marine CanutInstitut de Génétique Humaine (UMR9002), CNRS, Université de Montpellier, Montpellier Cedex 5, France.
Julie PatouillardInstitut de Génétique Humaine (UMR9002), CNRS, Université de Montpellier, Montpellier Cedex 5, France.
Jean-Charles CadoretUniversité Paris Cité, CNRS, Institut Jacques Monod, Paris, France.ORCID 0000-0002-3827-5208
Anne LetessierUniversité Paris Cité, Institut Cochin, INSERM, CNRS, Paris, France.
Josiane AmmarInstitut de Génétique Humaine (UMR9002), CNRS, Université de Montpellier, Montpellier Cedex 5, France.ORCID 0009-0007-3776-4660
Jihane BasbousInstitut de Génétique Humaine (UMR9002), CNRS, Université de Montpellier, Montpellier Cedex 5, France.ORCID 0000-0002-3943-627X
Serge UrbachInstitut de Génomique Fonctionnelle, CNRS UMR 5203, Inserm U1191, Université de Montpellier, Montpellier Cedex 5, France.ORCID 0000-0001-8663-2006
Benoit MiottoUniversité Paris Cité, Institut Cochin, INSERM, CNRS, Paris, France.ORCID 0000-0003-2857-2126
Angelos ConstantinouInstitut de Génétique Humaine (UMR9002), CNRS, Université de Montpellier, Montpellier Cedex 5, France.ORCID 0000-0002-2994-8140
Raghida Abou MerhiFaculty of Sciences, Genomics and Surveillance Biotherapy (GSBT) Laboratory, R. Hariri Campus, Lebanese University, Hadath, Lebanon.ORCID 0000-0002-3299-8595
Cyril RibeyreInstitut de Génétique Humaine (UMR9002), CNRS, Université de Montpellier, Montpellier Cedex 5, France.ORCID 0000-0002-5146-0977
Centre National de la Recherche Scientifique · FRLebanese University · LB

Funding

Agence Nationale de la Recherche (ANR) REPLIBLOCK ANR-17-CE12-0034-01Azm & Saade AssociationCanceropole Grand Sud-OuestFondation ARC pour la Recherche sur le Cancer (ARC)Fondation pour la Recherche Médicale (FRM) AJE20151234749IdEx Université Paris Cité ANR-18-IDEX-0001Labex 'Who am I?' ANR-11-IDEX-005-02Labex 'Who am I?' ANR-11-LABX-0071
6 · The paper itself

Abstract

Faithful DNA replication requires specific proteins that protect replication forks and so prevent the formation of DNA lesions that may damage the genome. Identification of new proteins involved in this process is essential to understand how DNA lesions accumulate in cancer cells and how they tolerate them. Here, we show that human GNL3/nucleostemin, a GTP-binding protein localized mostly in the nucleolus and highly expressed in cancer cells, prevents nuclease-dependent resection of nascent DNA in response to replication stress. We demonstrate that inhibiting origin firing reduces resection. This suggests that the heightened replication origin activation observed upon GNL3 depletion largely drives the observed DNA resection probably due to the exhaustion of the available RPA pool. We show that GNL3 and DNA replication initiation factor ORC2 interact in the nucleolus and that the concentration of GNL3 in the nucleolus is required to limit DNA resection. We propose that the control of origin firing by GNL3 through the sequestration of ORC2 in the nucleolus is critical to prevent nascent DNA resection in response to replication stress.

Indexed as

DNA ReplicationGTP-Binding ProteinsDNADNA DamageHumansNuclear ProteinsDNAGNL3 protein, humanGTP-Binding ProteinsNuclear ProteinsDNA replication stressDNA resectionGNL3ORC2origin firing

Identifiers

PMID37965896
PMCPMC10702807
OpenAlexW4388688801

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.