Evidence map›Paper›PMID 20834227›Full record

ArticleThe EMBO journal2010

Saccharomyces cerevisiae Mre11/Rad50/Xrs2 and Ku proteins regulate association of Exo1 and Dna2 with DNA breaks.

Eun Yong Shim, Woo-Hyun Chung, Matthew L Nicolette, Yu Zhang, Melody Davis, Zhu Zhu, Tanya T Paull, Grzegorz Ira, Sang Eun Lee

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 157 papers.

0numbers the graph read from it
0cells of the map it votes in
157citing papers in PubMed
9.5field-weighted citation impact, top 1% 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

157 citing papers in PubMed, 227 citations in OpenAlex.

  1. Article
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  4. Asymmetrical recognition and processing of double-strand breaks formed during DNA replication.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  11. γH2A/γH2AX Mediates DNA Damage-Specific Control of Checkpoint Signaling inInternational journal of molecular sciences · 2024
    Article
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  16. Review
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  20. Review

97 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

9 authors at 3 institutions in 1 country.

Eun Yong ShimDepartment of Molecular Medicine, Institute of Biotechnology, University of Texas Health Science Center at San Antonio, San Antonio, TX, USA.
Woo-Hyun Chung
Matthew L Nicolette
Yu Zhang
Melody Davis
Zhu Zhu
Tanya T Paull
Grzegorz Ira
Sang Eun Lee
The University of Texas Health Science Center at San Antonio · USBaylor College of Medicine · USThe University of Texas at Austin · US

Funding

Regulation of DNA recombination in Saccharomyces cerevisiaeR01GM080600 · NIGMS · BAYLOR COLLEGE OF MEDICINE · PI IRA, GRZEGORZ A · 2007 to 2024
$5.5M
Mechanisms of Error Prone Repair of DNA BreaksR01GM071011 · NIGMS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI LEE, SANG EUN · 2004 to 2021
$4.5M
Mrell/Rad50/Nbs1 and DNA double strand break repairR01CA094008 · NCI · UNIVERSITY OF TEXAS AUSTIN · PI PAULL, TANYA T · 2002 to 2011
$2.8M
Howard Hughes Medical InstituteNCI NIH HHS CA094008NCI NIH HHS R01 CA094008NIGMS NIH HHS 3R01 GM071011NIGMS NIH HHS 3R01GM080600NIGMS NIH HHS GM071011NIGMS NIH HHS GM080600NIGMS NIH HHS R01 GM071011NIGMS NIH HHS R01 GM080600
6 · The paper itself

Abstract

Single-stranded DNA constitutes an important early intermediate for homologous recombination and damage-induced cell cycle checkpoint activation. In Saccharomyces cerevisiae, efficient double-strand break (DSB) end resection requires several enzymes; Mre11/Rad50/Xrs2 (MRX) and Sae2 are implicated in the onset of 5'-strand resection, whereas Sgs1/Top3/Rmi1 with Dna2 and Exo1 are involved in extensive resection. However, the molecular events leading to a switch from the MRX/Sae2-dependent initiation to the Exo1- and Dna2-dependent resection remain unclear. Here, we show that MRX recruits Dna2 nuclease to DSB ends. MRX also stimulates recruitment of Exo1 and antagonizes excess binding of the Ku complex to DSB ends. Using resection assay with purified enzymes in vitro, we found that Ku and MRX regulate the nuclease activity of Exo1 in an opposite way. Efficient loading of Dna2 and Exo1 requires neither Sae2 nor Mre11 nuclease activities. However, Mre11 nuclease activity is essential for resection in the absence of extensive resection enzymes. The results provide new insights into how MRX catalyses end resection and recombination initiation.

Indexed as

DNA Breaks, Double-StrandedDNA RepairChromatin ImmunoprecipitationDNA-Binding ProteinsDNA HelicasesEndodeoxyribonucleasesEndonucleasesExodeoxyribonucleasesMultiprotein ComplexesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsDNA2 protein, S cerevisiaeDNA-Binding ProteinsDNA HelicasesEndodeoxyribonucleasesEndonucleasesexodeoxyribonuclease IExodeoxyribonucleaseshigh affinity DNA-binding factor, S cerevisiaeMRE11 protein, S cerevisiaeMultiprotein ComplexesRAD50 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsSAE2 protein, S cerevisiaeXRS2 protein, S cerevisiae

Identifiers

PMID20834227
PMCPMC2957216
OpenAlexW2138845922

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.