Evidence map›Paper›PMID 12138197›Full record

ArticleMolecular and cellular biology2002

Different roles for nonhomologous end joining and homologous recombination following replication arrest in mammalian cells.

Cecilia Lundin, Klaus Erixon, Catherine Arnaudeau, Niklas Schultz, Dag Jenssen, Mark Meuth, Thomas Helleday

Abstract read
In one paragraph

Article in Molecular and cellular biology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 113 papers.

0numbers the graph read from it
0cells of the map it votes in
113citing papers in PubMed
6.5field-weighted citation impact, top 2% 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

113 citing papers in PubMed, 235 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Breast Cancer Predisposition Genes and Synthetic Lethality.International journal of molecular sciences · 2021
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article

53 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

7 authors at 2 institutions in 2 countries.

Cecilia LundinDepartment of Genetic and Cellular Toxicology, Stockholm University, S-106 91 Stockholm, Sweden.
Klaus Erixon
Catherine Arnaudeau
Niklas Schultz
Dag Jenssen
Mark Meuth
Thomas Helleday
Stockholm University · SEUniversity of Sheffield · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Homologous recombination (HR) and nonhomologous end joining (NHEJ) play overlapping roles in repair of DNA double-strand breaks (DSBs) generated during the S phase of the cell cycle. Here, we characterized the involvement of HR and NHEJ in the rescue of DNA replication forks arrested or slowed by treatment of hamster cells with hydroxyurea or thymidine. We show that the arrest of replication with hydroxyurea generates DNA fragmentation as a consequence of the formation of DSBs at newly replicated DNA. Both HR and NHEJ protected cells from the lethal effects of hydroxyurea, and this agent also increased the frequency of recombination mediated by both homologous and nonhomologous exchanges. Thymidine induced a less stringent arrest of replication and did not generate detectable DSBs. HR alone rescued cells from the lethal effects of thymidine. Furthermore, thymidine increased the frequency of DNA exchange mediated solely by HR in the absence of detectable DSBs. Our data suggest that both NHEJ and HR are involved in repair of arrested replication forks that include a DSB, while HR alone is required for the repair of slowed replication forks in the absence of detectable DSBs.

Indexed as

DNA ReplicationRecombination, GeneticAnimalsApoptosisCell LineCricetinaeDNADNA-Binding ProteinsDNA DamageDNA NucleotidyltransferasesFlow CytometryGene Expression RegulationHumansHydroxyureaNucleic Acid ConformationNucleic Acid Synthesis InhibitorsDNADNA-Binding ProteinsDNA NucleotidyltransferasesHydroxyureaNucleic Acid Synthesis InhibitorsRAD51 protein, humanRad51 RecombinaseThymidine

Identifiers

PMID12138197
PMCPMC133974
OpenAlexW2153881449

What OpenQuestion holds

Textmetadata
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.