Evidence map›Paper›PMID 20661466›Full record

ArticlePLoS genetics2010

The Caenorhabditis elegans homolog of Gen1/Yen1 resolvases links DNA damage signaling to DNA double-strand break repair.

Aymeric P Bailly, Alasdair Freeman, Julie Hall, Anne-Cécile Déclais, Arno Alpi, David M J Lilley, Shawn Ahmed, Anton Gartner

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing 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

61 citing papers in PubMed, 102 citations in OpenAlex.

  1. Article
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  5. World journal of gastrointestinal oncology · 2025
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  9. Loss of NSE-4 Perturbs Genome Stability and DNA Repair inInternational journal of molecular sciences · 2022
    Article
  10. Review
  11. Article
  12. Mechanism of mitotic recombination: insights from C. elegans.Current opinion in genetics & development · 2021
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Human ANKLE1 Is a Nuclease Specific for Branched DNA.Journal of molecular biology · 2020
    Article
  18. Review
  19. Article
  20. Article

1 more citing papers are in PubMed but not listed here.

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

8 authors at 2 institutions in 2 countries.

Aymeric P BaillyWellcome Trust Centre for Gene Regulation and Expression, University of Dundee, Dundee, United Kingdom.
Alasdair Freeman
Julie Hall
Anne-Cécile Déclais
Arno Alpi
David M J Lilley
Shawn Ahmed
Anton Gartner
University of Dundee · GBUniversity of North Carolina at Chapel Hill · US

Funding

Genetics of Telomerase in C. elegansR01GM066228 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI AHMED, SHAWN CAMERON · 2002 to 2016
$4.0M
Genetics of Telomerase in C. elegansR56GM066228 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI AHMED, SHAWN CAMERON · 2008 to 2008
$302k
Biotechnology and Biological Sciences Research Council BB/E001777/1Cancer Research UK 11722NIGMS NIH HHS GM066228NIGMS NIH HHS R01 GM066228NIGMS NIH HHS R56 GM066228Wellcome Trust 090944
6 · The paper itself

Abstract

DNA double-strand breaks (DSBs) can be repaired by homologous recombination (HR), which can involve Holliday junction (HJ) intermediates that are ultimately resolved by nucleolytic enzymes. An N-terminal fragment of human GEN1 has recently been shown to act as a Holliday junction resolvase, but little is known about the role of GEN-1 in vivo. Holliday junction resolution signifies the completion of DNA repair, a step that may be coupled to signaling proteins that regulate cell cycle progression in response to DNA damage. Using forward genetic approaches, we identified a Caenorhabditis elegans dual function DNA double-strand break repair and DNA damage signaling protein orthologous to the human GEN1 Holliday junction resolving enzyme. GEN-1 has biochemical activities related to the human enzyme and facilitates repair of DNA double-strand breaks, but is not essential for DNA double-strand break repair during meiotic recombination. Mutational analysis reveals that the DNA damage-signaling function of GEN-1 is separable from its role in DNA repair. GEN-1 promotes germ cell cycle arrest and apoptosis via a pathway that acts in parallel to the canonical DNA damage response pathway mediated by RPA loading, CHK1 activation, and CEP-1/p53-mediated apoptosis induction. Furthermore, GEN-1 acts redundantly with the 9-1-1 complex to ensure genome stability. Our study suggests that GEN-1 might act as a dual function Holliday junction resolvase that may coordinate DNA damage signaling with a late step in DNA double-strand break repair.

Indexed as

DNA Breaks, Double-StrandedDNA DamageDNA RepairAnimalsApoptosisCaenorhabditis elegansCell CycleGenomic InstabilityGerm CellsHolliday Junction ResolvasesMeiosisSignal TransductionGEN1 protein, humanHolliday Junction Resolvases

Identifiers

PMID20661466
PMCPMC2908289
OpenAlexW2001381163

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.