Evidence map›Paper›PMID 19204116›Full record

ArticleGenes & development2009

A recombination execution checkpoint regulates the choice of homologous recombination pathway during DNA double-strand break repair.

Suvi Jain, Neal Sugawara, John Lydeard, Moreshwar Vaze, Nicolas Tanguy Le Gac, James E Haber

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 108 papers.

0numbers the graph read from it
0cells of the map it votes in
108citing 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

108 citing papers in PubMed, 144 citations in OpenAlex.

  1. Article
  2. The Role of Arp2/3 in End-Resection During DNA Double-Strand Break Repair.BioEssays : news and reviews in molecular, cellular and developmental biology · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Mechanisms and genomic implications of break-induced replication.Nature structural & molecular biology · 2025
    Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Break-induced replication: unraveling each step.Trends in genetics : TIG · 2022
    Review
  19. Article
  20. Break-induced replication mechanisms in yeast and mammals.Current opinion in genetics & development · 2021
    Review

48 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

6 authors at 1 institution in 1 country.

Suvi JainDepartment of Biology and Rosenstiel Medical Center, Brandeis University, Waltham, Massachuetts 02454, USA.
Neal Sugawara
John Lydeard
Moreshwar Vaze
Nicolas Tanguy Le Gac
James E Haber
Brandeis University · US

Funding

GENETIC AND BIOCHEMICAL MECHANISMS OF REGULATIONT32GM007122 · NIGMS · BRANDEIS UNIVERSITY · PI LOVETT, SUSAN THOMAS · 1985 to 2020
$7.5M
Recombination Mechanisms in Yeast Cell DifferentiationR37GM020056 · NIGMS · BRANDEIS UNIVERSITY · PI HABER, JAMES E · 2007 to 2016
$5.5M
Analysis of Break-Induced ReplicationR01GM076020 · NIGMS · BRANDEIS UNIVERSITY · PI HABER, JAMES E · 2006 to 2017
$3.4M
RECOMBINATION MECHANISMS IN YEAST CELL DIFFERENTIATIONR01GM020056 · NIGMS · BRANDEIS UNIVERSITY · PI HABER, JAMES E · 1985 to 2006
$3.4M
NIGMS NIH HHS GM20056NIGMS NIH HHS GM76020NIGMS NIH HHS R01 GM020056NIGMS NIH HHS R01 GM076020NIGMS NIH HHS R37 GM020056NIGMS NIH HHS T32 GM007122NIGMS NIH HHS T32 GM7122
6 · The paper itself

Abstract

A DNA double-strand break (DSB) is repaired by gene conversion (GC) if both ends of the DSB share homology with an intact DNA sequence. However, if homology is limited to only one of the DSB ends, repair occurs by break-induced replication (BIR). It is not known how the homology status of the DSB ends is first assessed and what other parameters govern the choice between these repair pathways. Our data suggest that a "recombination execution checkpoint" (REC) regulates the choice of the homologous recombination pathway employed to repair a given DSB. This choice is made prior to the initiation of DNA synthesis, and is dependent on the relative position and orientation of the homologous sequences used for repair. The RecQ family helicase Sgs1 plays a key role in regulating the choice of the recombination pathway. Surprisingly, break repair and gap repair are fundamentally different processes, both kinetically and genetically, as Pol32 is required only for gap repair. We propose that the REC may have evolved to preserve genome integrity by promoting conservative repair, especially when a DSB occurs within a repeated sequence.

Indexed as

Recombination, GeneticDNA Breaks, Double-StrandedDNA, FungalDNA RepairDNA ReplicationEvolution, MolecularGene ConversionKineticsModels, BiologicalModels, GeneticRad51 RecombinaseRecQ HelicasesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsDNA, FungalRAD51 protein, S cerevisiaeRad51 RecombinaseRecQ HelicasesSaccharomyces cerevisiae ProteinsSGS1 protein, S cerevisiae

Identifiers

PMID19204116
PMCPMC2648549
OpenAlexW2126552646

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.