Evidence map›Paper›PMID 25456133›Full record

ArticleCell reports2014

Nonenzymatic role for WRN in preserving nascent DNA strands after replication stress.

Fengtao Su, Shibani Mukherjee, Yanyong Yang, Eiichiro Mori, Souparno Bhattacharya, Junya Kobayashi, Steven M Yannone, David J Chen, Aroumougame Asaithamby

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

54 citing papers in PubMed, 73 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. PLK1 phosphorylates WRN at replication forks.The Journal of pharmacology and experimental therapeutics · 2025
    Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Review
  20. Replication Fork Reversal and Protection.Frontiers in cell and developmental biology · 2021
    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 at 3 institutions in 2 countries.

Fengtao SuDepartment of Radiation Oncology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Shibani MukherjeeDepartment of Psychiatry, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Yanyong YangDepartment of Radiation Oncology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Eiichiro MoriDepartment of Radiation Oncology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Souparno BhattacharyaDepartment of Radiation Oncology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Junya KobayashiDivision of Genome Repair Dynamics, Radiation Biology Center, Kyoto University, Yoshida-konoecho, Sakyo-ku, Kyoto 606-8501, Japan.
Steven M YannoneLife Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA.
David J ChenDepartment of Radiation Oncology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Aroumougame AsaithambyDepartment of Radiation Oncology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA. Electronic address: asaithamby.aroumougame@utsouthwestern.edu.
The University of Texas Southwestern Medical Center · USKyoto University · JPLawrence Berkeley National Laboratory · US

Funding

Pathway Choice of DNA Double-Strand Break RepairR01CA162804 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI DAVIS, ANTHONY J · 2012 to 2021
$3.4M
Functions of WRN in Response to DNA Double-Strand BreaksR01CA134991 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI CHEN, DAVID J · 2009 to 2013
$1.6M
NCI NIH HHS CA134991NCI NIH HHS R01 CA134991NCI NIH HHS R01 CA162804
6 · The paper itself

Abstract

WRN, the protein defective in Werner syndrome (WS), is a multifunctional nuclease involved in DNA damage repair, replication, and genome stability maintenance. It was assumed that the nuclease activities of WRN were critical for these functions. Here, we report a nonenzymatic role for WRN in preserving nascent DNA strands following replication stress. We found that lack of WRN led to shortening of nascent DNA strands after replication stress. Furthermore, we discovered that the exonuclease activity of MRE11 was responsible for the shortening of newly replicated DNA in the absence of WRN. Mechanistically, the N-terminal FHA domain of NBS1 recruits WRN to replication-associated DNA double-stranded breaks to stabilize Rad51 and to limit the nuclease activity of its C-terminal binding partner MRE11. Thus, this previously unrecognized nonenzymatic function of WRN in the stabilization of nascent DNA strands sheds light on the molecular reason for the origin of genome instability in WS individuals.

Indexed as

DNA ReplicationStress, PhysiologicalAnimalsCamptothecinCell Cycle ProteinsCell Line, TumorCHO CellsCricetinaeCricetulusDNADNA-Binding ProteinsDNA Breaks, Double-StrandedExodeoxyribonucleasesGenomic InstabilityHumansMiceCamptothecinCell Cycle ProteinsDNADNA-Binding ProteinsExodeoxyribonucleasesMRE11 Homologue ProteinMRE11 protein, humanNBN protein, humanNuclear ProteinsRad51 RecombinaseRecQ HelicasesReplication Protein ARPA2 protein, humanWerner Syndrome HelicaseWRN protein, human

Identifiers

PMID25456133
PMCPMC4782925
OpenAlexW2037491573

What OpenQuestion holds

Textmetadata
LicenceTDM
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.