Evidence map›Paper›PMID 11074004›Full record

ArticleMolecular and cellular biology2000

Coupled homologous and nonhomologous repair of a double-strand break preserves genomic integrity in mammalian cells.

C Richardson, M Jasin

Abstract read
In one paragraph

Article in Molecular and cellular biology, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 105 papers.

0numbers the graph read from it
0cells of the map it votes in
105citing 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

105 citing papers in PubMed.

  1. Mechanisms and genomic implications of break-induced replication.Nature structural & molecular biology · 2025
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  15. Precision genome editing using synthesis-dependent repair of Cas9-induced DNA breaks.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
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  19. Review
  20. Review

45 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

2 authors.

C RichardsonCell Biology Program, Memorial Sloan-Kettering Cancer Center, and Cornell University Graduate School of Medical Sciences, New York, New York 10021, USA.
M Jasin

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

DNA double-strand breaks (DSBs) may be caused by normal metabolic processes or exogenous DNA damaging agents and can promote chromosomal rearrangements, including translocations, deletions, or chromosome loss. In mammalian cells, both homologous recombination and nonhomologous end joining (NHEJ) are important DSB repair pathways for the maintenance of genomic stability. Using a mouse embryonic stem cell system, we previously demonstrated that a DSB in one chromosome can be repaired by recombination with a homologous sequence on a heterologous chromosome, without any evidence of genome rearrangements (C. Richardson, M. E. Moynahan, and M. Jasin, Genes Dev., 12:3831-3842, 1998). To determine if genomic integrity would be compromised if homology were constrained, we have now examined interchromosomal recombination between truncated but overlapping gene sequences. Despite these constraints, recombinants were readily recovered when a DSB was introduced into one of the sequences. The overwhelming majority of recombinants showed no evidence of chromosomal rearrangements. Instead, events were initiated by homologous invasion of one chromosome end and completed by NHEJ to the other chromosome end, which remained highly preserved throughout the process. Thus, genomic integrity was maintained by a coupling of homologous and nonhomologous repair pathways. Interestingly, the recombination frequency, although not the structure of the recombinant repair products, was sensitive to the relative orientation of the gene sequences on the interacting chromosomes.

Indexed as

DNA RepairRecombination, GeneticAnimalsCell LineDNA DamageIn Situ Hybridization, FluorescenceMammalsMiceModels, GeneticStem CellsTranslocation, Genetic

Identifiers

PMID11074004
PMCPMC86559

What OpenQuestion holds

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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.