Evidence map›Paper›PMID 27075725›Full record

ArticleGenetics2016

Sgs1 and Mph1 Helicases Enforce the Recombination Execution Checkpoint During DNA Double-Strand Break Repair in Saccharomyces cerevisiae.

Suvi Jain, Neal Sugawara, Anuja Mehta, Taehyun Ryu, James E Haber

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

29 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Break-induced replication: unraveling each step.Trends in genetics : TIG · 2022
    Review
  10. Break-induced replication mechanisms in yeast and mammals.Current opinion in genetics & development · 2021
    Review
  11. Repair of DNA Breaks by Break-Induced Replication.Annual review of biochemistry · 2021
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. 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

5 authors at 1 institution in 1 country.

Suvi JainDepartment of Biology and Rosenstiel Basic Medical Sciences Research Center, Brandeis University, Waltham, Massachusetts 02454.
Neal SugawaraDepartment of Biology and Rosenstiel Basic Medical Sciences Research Center, Brandeis University, Waltham, Massachusetts 02454.
Anuja MehtaDepartment of Biology and Rosenstiel Basic Medical Sciences Research Center, Brandeis University, Waltham, Massachusetts 02454.
Taehyun RyuDepartment of Biology and Rosenstiel Basic Medical Sciences Research Center, Brandeis University, Waltham, Massachusetts 02454.
James E HaberDepartment of Biology and Rosenstiel Basic Medical Sciences Research Center, Brandeis University, Waltham, Massachusetts 02454 haber@brandeis.edu.ORCID 0000-0002-1878-0610
Brandeis University · US

Funding

Recombination Mechanisms in Yeast Cell DifferentiationR37GM020056 · NIGMS · BRANDEIS UNIVERSITY · PI HABER, JAMES E · 2007 to 2016
$5.5M
Arrest, Recovery, and Adaptation from DNA DamageR01GM061766 · NIGMS · BRANDEIS UNIVERSITY · PI HABER, JAMES E · 2001 to 2016
$4.6M
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 R01 GM020056NIGMS NIH HHS R01 GM061766NIGMS NIH HHS R01 GM076020NIGMS NIH HHS R37 GM020056
6 · The paper itself

Abstract

We have previously shown that a recombination execution checkpoint (REC) regulates the choice of the homologous recombination pathway used to repair a given DNA double-strand break (DSB) based on the homology status of the DSB ends. If the two DSB ends are synapsed with closely-positioned and correctly-oriented homologous donors, repair proceeds rapidly by the gene conversion (GC) pathway. If, however, homology to only one of the ends is present, or if homologies to the two ends are situated far away from each other or in the wrong orientation, REC blocks the rapid initiation of new DNA synthesis from the synapsed end(s) and repair is carried out by the break-induced replication (BIR) machinery after a long pause. Here we report that the simultaneous deletion of two 3'→5' helicases, Sgs1 and Mph1, largely abolishes the REC-mediated lag normally observed during the repair of large gaps and BIR substrates, which now get repaired nearly as rapidly and efficiently as GC substrates. Deletion of SGS1 and MPH1 also produces a nearly additive increase in the efficiency of both BIR and long gap repair; this increase is epistatic to that seen upon Rad51 overexpression. However, Rad51 overexpression fails to mimic the acceleration in repair kinetics that is produced by sgs1Δ mph1Δ double deletion.

Indexed as

Recombinational DNA RepairDEAD-box RNA HelicasesGene DeletionRad51 RecombinaseRecQ HelicasesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsDEAD-box RNA HelicasesMPH1 protein, S cerevisiaeRAD51 protein, S cerevisiaeRad51 RecombinaseRecQ HelicasesSaccharomyces cerevisiae ProteinsSGS1 protein, S cerevisiaebreak-induced replication (BIR)gene conversion (GC)Mph1recombination execution checkpoint (REC)Sgs1

Identifiers

PMID27075725
PMCPMC4896185
OpenAlexW2339705229

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.