Evidence map›Paper›PMID 40854910›Full record

ArticleNature communications2025

DNA double-strand break end resection factors and WRN facilitate mitotic DNA synthesis in human cells.

Szymon A Barwacz, Katrine Lundgaard, Wei Wu, Philipp H Richter, Liqun Ren, Rahul Bhowmick, Marisa M Gonçalves Dinis, Masato T Kanemaki, Ying Liu

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. 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

9 authors.

Szymon A BarwaczCenter for Chromosome Stability, Department of Cellular and Molecular Medicine, University of Copenhagen, Copenhagen, Denmark.ORCID http://orcid.org/0000-0001-7116-6241
Katrine LundgaardCenter for Chromosome Stability, Department of Cellular and Molecular Medicine, University of Copenhagen, Copenhagen, Denmark.ORCID http://orcid.org/0000-0003-0722-7147
Wei WuCenter for Chromosome Stability, Department of Cellular and Molecular Medicine, University of Copenhagen, Copenhagen, Denmark.ORCID http://orcid.org/0000-0003-3929-2090
Philipp H RichterCenter for Chromosome Stability, Department of Cellular and Molecular Medicine, University of Copenhagen, Copenhagen, Denmark.ORCID http://orcid.org/0000-0003-4848-6567
Liqun RenCenter for Chromosome Stability, Department of Cellular and Molecular Medicine, University of Copenhagen, Copenhagen, Denmark.
Rahul BhowmickCenter for Chromosome Stability, Department of Cellular and Molecular Medicine, University of Copenhagen, Copenhagen, Denmark.ORCID http://orcid.org/0000-0002-5412-1209
Marisa M Gonçalves DinisCenter for Chromosome Stability, Department of Cellular and Molecular Medicine, University of Copenhagen, Copenhagen, Denmark.ORCID http://orcid.org/0000-0002-4058-6443
Masato T KanemakiDepartment of Chromosome Science, National Institute of Genetics, Research Organization of Information and Systems (ROIS); Graduate Institute for Advanced Studies, SOKENDAI, Shizuoka, Japan.ORCID http://orcid.org/0000-0002-7657-1649
Ying LiuCenter for Chromosome Stability, Department of Cellular and Molecular Medicine, University of Copenhagen, Copenhagen, Denmark. ying@sund.ku.dk.ORCID http://orcid.org/0000-0003-3703-2498

Funding

Danmarks Grundforskningsfond (Danish National Research Foundation) DNRF 115EC | EC Seventh Framework Programm | FP7 People: Marie-Curie Actions (FP7-PEOPLE - Specific Programme "People" Implementing the Seventh Framework Programme of the European Community for Research, Technological Development and Demonstration Activities (2007 to 2013)) Antihelix 859853Natur og Univers, Det Frie Forskningsråd (Natural Sciences, Danish Council for Independent Research) 1030-00180B
6 · The paper itself

Abstract

Mitotic DNA synthesis (MiDAS) serves to complete the replication of genomic loci that are not fully replicated in S phase in response to replication stress. Previous studies suggest that MiDAS might proceed via break-induced DNA replication, a sub-pathway of homologous recombination repair activated at broken or collapsed replication forks. We set out to define whether DNA double strand break end-resection factors play a role in MiDAS. Here, we show that several core end-resection factors, including MRE11, CtIP and BRCA1 are essential for MiDAS. In addition, while loss of WRN or DNA2 impairs MiDAS, there is no requirement for other known end-resection factors such as EXO1 and BLM. Moreover, both the exonuclease and the helicase activities of WRN contribute to MiDAS. Because oncogene-induced replication stress is common in cancers, targeting of WRN or other factors required for MiDAS could facilitate the development of targeted cancer therapies.

Indexed as

DNADNA Breaks, Double-StrandedDNA ReplicationExodeoxyribonucleasesMitosisRecQ HelicasesWerner Syndrome HelicaseBRCA1 ProteinCarrier ProteinsDNA-Binding ProteinsDNA HelicasesDNA Repair EnzymesEndodeoxyribonucleasesHeLa CellsHumansMRE11 Homologue ProteinBRCA1 ProteinBRCA1 protein, humanCarrier ProteinsDNADNA2 protein, humanDNA-Binding ProteinsDNA HelicasesDNA Repair EnzymesEndodeoxyribonucleasesEXO1 protein, humanExodeoxyribonucleasesMRE11 Homologue ProteinMRE11 protein, humanNuclear ProteinsRBBP8 protein, humanRecQ HelicasesWerner Syndrome HelicaseWRN protein, human

Identifiers

PMID40854910
PMCPMC12379236

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Registered trials

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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.