Evidence map›Paper›PMID 21115410›Full record

ArticleDNA repair2011

Chromosome integrity at a double-strand break requires exonuclease 1 and MRX.

Wataru Nakai, Jim Westmoreland, Elaine Yeh, Kerry Bloom, Michael A Resnick

Abstract read
In one paragraph

Article in DNA repair, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

20 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
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  7. Review
  8. Utilization of the CRISPR-Cas9 Gene Editing System to Dissect Neuroinflammatory and Neuropharmacological Mechanisms in Parkinson's Disease.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2019
    Review
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  11. Article
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  19. Anticheckpoint pathways at telomeres in yeast.Nature structural & molecular biology · 2012
    Article
  20. 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

5 authors at 2 institutions in 1 country.

Wataru NakaiNational Institute of Environmental Health Sciences, NIH, Laboratory of Molecular Genetics, Research Triangle Park, NC 27709, USA.
Jim Westmoreland
Elaine Yeh
Kerry Bloom
Michael A Resnick
University of North Carolina at Chapel Hill · USNational Institute of Environmental Health Sciences · US

Funding

Structure and Function of a Eukaryotic CentromereR01GM032238 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BLOOM, KERRY S · 1985 to 2025
$6.2M
Double Strand Break Repair And RecombinationZIAES021016 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI MENENDEZ RENDON, DANIEL · 2009 to 2018
$5.6M
Structure and Function of a Eukaryotic CentromereR37GM032238 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BLOOM, KERRY S, YEH, ELAINE YING · 2011 to 2020
$5.2M
ENZYMES INVOLVED IN DNA REPAIR AND MEIOSISZ01ES021016 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI RESNICK, MICHAEL A · 1985 to 2008
$1.1M
Intramural NIH HHS Z01 ES021016Intramural NIH HHS ZIA ES021016NIGMS NIH HHS R01 GM032238NIGMS NIH HHS R37 GM032238
6 · The paper itself

Abstract

The continuity of duplex DNA is generally considered a prerequisite for chromosome continuity. However, as previously shown in yeast as well as human cells, the introduction of a double-strand break (DSB) does not generate a chromosome break (CRB) in yeast or human cells. The transition from DSB to CRB was found to be under limited control by the tethering function of the RAD50/MRE11/XRS2 (MRX) complex. Using a system for differential fluorescent marking of both sides of an endonuclease-induced DSB in single cells, we found that nearly all DSBs are converted to CRBs in cells lacking both exonuclease 1 (EXO1) activity and MRX complex. Thus, it appears that some feature of exonuclease processing or resection at a DSB is critical for maintaining broken chromosome ends in close proximity. In addition, we discovered a thermal sensitive (cold) component to CRB formation in an MRX mutant that has implications for chromosome end mobility and/or end-processing.

Indexed as

Chromosome BreakageChromosomes, FungalDNA Breaks, Double-StrandedDNA HelicasesEndodeoxyribonucleasesExodeoxyribonucleasesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSequence DeletionTemperatureDNA HelicasesEndodeoxyribonucleasesexodeoxyribonuclease IExodeoxyribonucleasesMRE11 protein, S cerevisiaeRAD5 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsXRS2 protein, S cerevisiae

Identifiers

PMID21115410
PMCPMC3031249
OpenAlexW2111504051

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.