Evidence map›Paper›PMID 26415217›Full record

ArticleOncotarget2015

Acute MUS81 depletion leads to replication fork slowing and a constitutive DNA damage response.

Meichun Xing, Xiaohui Wang, Timea Palmai-Pallag, Huahao Shen, Thomas Helleday, Ian D Hickson, Songmin Ying

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

9 citing papers in PubMed, 10 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

7 authors at 5 institutions in 4 countries.

Meichun XingDepartment of Pharmacology, Zhejiang University School of Medicine, Hangzhou, China.
Xiaohui WangDepartment of Pharmacology, Zhejiang University School of Medicine, Hangzhou, China.
Timea Palmai-PallagSchool of Life Sciences, University of Lincoln, Lincoln, United Kingdom.
Huahao ShenDepartment of Respiratory and Critical Care Medicine, Second Affiliated Hospital, Institute of Respiratory Diseases, Zhejiang University School of Medicine, Hangzhou, China.
Thomas HelledayScience for Life Laboratory, Division of Translational Medicine and Chemical Biology, Department of Medical Biochemistry and Biophysics, Karolinska Institutet, Stockholm, Sweden.
Ian D HicksonCenter for Chromosome Stability and Nordea Center for Healthy Aging, Department of Cellular and Molecular Medicine, University of Copenhagen, Copenhagen, Denmark.
Songmin YingDepartment of Pharmacology, Zhejiang University School of Medicine, Hangzhou, China.
Zhejiang University · CNScience for Life Laboratory · SEState Key Laboratory of Respiratory Disease · CNUniversity of Copenhagen · DKUniversity of Lincoln · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The MUS81 protein belongs to a conserved family of DNA structure-specific nucleases that play important roles in DNA replication and repair. Inactivation of the Mus81 gene in mice has no major deleterious consequences for embryonic development, although cancer susceptibility has been reported. We have investigated the role of MUS81 in human cells by acutely depleting the protein using shRNAs. We found that MUS81 depletion from human fibroblasts leads to accumulation of ssDNA and a constitutive DNA damage response that ultimately activates cellular senescence. Moreover, we show that MUS81 is required for efficient replication fork progression during an unperturbed S-phase, and for recovery of productive replication following replication stalling. These results demonstrate essential roles for the MUS81 nuclease in maintenance of replication fork integrity.

Indexed as

AnimalsApoptosisCell ProliferationCells, CulturedCellular SenescenceDNA-Binding ProteinsDNA DamageDNA RepairDNA ReplicationEndonucleasesFibroblastsFluorescent Antibody TechniqueHumansImmunoenzyme TechniquesMiceReal-Time Polymerase Chain ReactionDNA-Binding ProteinsEndonucleasesMUS81 protein, humanRNA, Messengercellular senescenceDNA replicationHolliday junctionshomologous recombinationNBS1

Identifiers

PMID26415217
PMCPMC4741954
OpenAlexW1836973230

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.