Evidence map›Paper›PMID 19699692›Full record

ArticleDNA repair2009

Regulation of repair choice: Cdk1 suppresses recruitment of end joining factors at DNA breaks.

Yu Zhang, Eun Yong Shim, Melody Davis, Sang Eun Lee

Open access · greenAbstract read
In one paragraph

Article in DNA repair, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

31 citing papers in PubMed, 53 citations in OpenAlex.

  1. DNA Repair in Haploid Context.International journal of molecular sciences · 2021
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  17. End resection at double-strand breaks: mechanism and regulation.Cold Spring Harbor perspectives in biology · 2014
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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.

Yu ZhangDepartment of Molecular Medicine and Institute of Biotechnology, University of Texas Health Science Center at San Antonio, 78245, United States.
Eun Yong Shim
Melody Davis
Sang Eun Lee
The University of Texas Health Science Center at San Antonio · US

Funding

Mechanisms of Error Prone Repair of DNA BreaksR01GM071011 · NIGMS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI LEE, SANG EUN · 2004 to 2021
$4.5M
Etiology of Chromosome TranslocationsR01GM083010 · NIGMS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI LEE, SANG EUN · 2008 to 2011
$1.2M
NIGMS NIH HHS GM083010NIGMS NIH HHS R01 GM071011NIGMS NIH HHS R01 GM083010
6 · The paper itself

Abstract

Cell cycle plays a crucial role in regulating the pathway used to repair DNA double-strand breaks (DSBs). In Saccharomyces cerevisiae, homologous recombination is primarily limited to non-G(1) cells as the formation of recombinogenic single-stranded DNA requires CDK1-dependent 5' to 3' resection of DNA ends. However, the effect of cell cycle on non-homologous end joining (NHEJ) is not yet clearly defined. Using an assay to quantitatively measure the contributions of each repair pathway to repair product formation and cellular survival after DSB induction, we found that NHEJ is most efficient at G(1), and markedly repressed at G(2). Repression of NHEJ at G(2) is achieved by efficient end resection and by the reduced association of core NHEJ proteins with DNA breaks, both of which depend on the CDK1 activity. Importantly, repression of 5' end resection by CDK1 inhibition at G(2) alone did not fully restore either physical association of Ku/Dnl4-Lif1 with DSBs or NHEJ proficiency to the level at G(1). Expression of excess Ku can partially offset the inhibition of end joining at G(2). The results suggest that regulation of Ku/Dnl4-Lif1 affinity for DNA ends may contribute to the cell cycle-dependent modulation of NHEJ efficiency.

Indexed as

DNA Breaks, Double-StrandedDNA RepairCDC2 Protein KinaseCell CycleCell SurvivalDNA-Binding ProteinsDNA Ligase ATPDNA LigasesDNA Repair EnzymesRecombination, GeneticSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsCDC2 Protein KinaseDNA-Binding ProteinsDNA Ligase ATPDNA LigasesDNA Repair Enzymeshigh affinity DNA-binding factor, S cerevisiaeLIF1 protein, S cerevisiaeSaccharomyces cerevisiae Proteins

Identifiers

PMID19699692
PMCPMC2748135
OpenAlexW2056527762

What OpenQuestion holds

Textmetadata
LicenceTDM
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.