Evidence map›Paper›PMID 27130982›Full record

ArticleDNA repair2016

The non-homologous end-joining pathway of S. cerevisiae works effectively in G1-phase cells, and religates cognate ends correctly and non-randomly.

Shujuan Gao, Sangeet Honey, Bruce Futcher, Arthur P Grollman

Open access · greenAbstract read
In one paragraph

Article in DNA repair, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

10 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. ACtivE: Assembly and CRISPR-TargetedACS synthetic biology · 2022
    Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Frequency of DNA end joiningProceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  10. Article
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

4 authors at 1 institution in 1 country.

Shujuan GaoDepartment of Pharmacological Sciences, Stony Brook University, Stony Brook, NY, 11794, USA.
Sangeet HoneyDepartment of Molecular Genetics and Microbiology, Stony Brook University, Stony Brook, NY 11794, USA.
Bruce FutcherDepartment of Molecular Genetics and Microbiology, Stony Brook University, Stony Brook, NY 11794, USA. Electronic address: bfutcher@gmail.com.
Arthur P GrollmanDepartment of Pharmacological Sciences, Stony Brook University, Stony Brook, NY, 11794, USA.
Stony Brook University · US

Funding

SIZE CONTROL &COMMITMENT TO DIVISION IN S. CEREVISIAER01GM039978 · NIGMS · STATE UNIVERSITY NEW YORK STONY BROOK · PI FUTCHER, BRUCE BRUCE · 1988 to 2014
$4.3M
POTENTIAL ANTIVIRAL AGENTS--TRIPHENYLMETHANE DYESR01CA017395 · NCI · STATE UNIVERSITY NEW YORK STONY BROOK · PI GROLLMAN, ARTHUR PATRICK · 1985 to 2012
$4.1M
MOLECULAR PHARMACOLOGY OF TUMOR AND VIRUS INHIBITORSR37CA017395 · NCI · STATE UNIVERSITY NEW YORK STONY BROOK · PI GROLLMAN, ARTHUR P · 1994 to 2001
$865k
NCI NIH HHS R01 CA017395NCI NIH HHS R37 CA017395NIGMS NIH HHS R01 GM039978
6 · The paper itself

Abstract

DNA double-strand breaks (DSBs) are potentially lethal lesions repaired by two major pathways: homologous recombination (HR) and non-homologous end-joining (NHEJ). Homologous recombination preferentially reunites cognate broken ends. In contrast, non-homologous end-joining could ligate together any two ends, possibly generating dicentric or acentric fragments, leading to inviability. Here, we characterize the yeast NHEJ pathway in populations of pure G1 phase cells, where there is no possibility of repair using a homolog. We show that in G1 yeast cells, NHEJ is a highly effective repair pathway for gamma-ray induced breaks, even when many breaks are present. Pulsed-field gel analysis showed chromosome karyotypes following NHEJ repair of cells from populations with multiple breaks. The number of reciprocal translocations was surprisingly low, perhaps zero, suggesting that NHEJ preferentially re-ligates the "correct" broken ends instead of randomly-chosen ends. Although we do not know the mechanism, the preferential correct ligation is consistent with the idea that broken ends are continuously held together by protein-protein interactions or by larger scale chromatin structure.

Indexed as

DNA End-Joining RepairChromosomes, FungalG1 PhaseGamma RaysSaccharomyces cerevisiaeCell cycleDouble strand breaksDSBsG1-phaseKaryotypeNHEJNon-homologous end-joiningTranslocationYeast

Identifiers

PMID27130982
PMCPMC4907342
OpenAlexW2341420010

What OpenQuestion holds

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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.