Evidence map›Paper›PMID 11779786›Full record

ArticleGenetics2001

Overlapping functions of the Saccharomyces cerevisiae Mre11, Exo1 and Rad27 nucleases in DNA metabolism.

S Moreau, E A Morgan, L S Symington

Abstract read
In one paragraph

Article in Genetics, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 101 papers.

0numbers the graph read from it
0cells of the map it votes in
101citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

101 citing papers in PubMed, 172 citations in OpenAlex.

  1. Article
  2. Review
  3. 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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  20. Consider the workhorse: Nonhomologous end-joining in budding yeast.Biochemistry and cell biology = Biochimie et biologie cellulaire · 2016
    Review

41 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

3 authors at 1 institution in 1 country.

S MoreauDepartment of Microbiology and Institute of Cancer Research, Columbia University College of Physicians and Surgeons, New York, New York 10032, USA.
E A Morgan
L S Symington
Columbia University · US

Funding

Mechanisms of Homologous Recombination in YeastR01GM041784 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI SYMINGTON, LORRAINE S · 1989 to 2017
$7.8M
NIGMS NIH HHS GM41784NIGMS NIH HHS R01 GM041784
6 · The paper itself

Abstract

MRE11 functions in several aspects of DNA metabolism, including meiotic recombination, double-strand break repair, and telomere maintenance. Although the purified protein exhibits 3' to 5' exonuclease and endonuclease activities in vitro, Mre11 is implicated in the 5' to 3' resection of duplex ends in vivo. The mre11-H125N mutation, which eliminates the nuclease activities of Mre11, causes an accumulation of unprocessed double-strand breaks (DSBs) in meiosis, but no defect in processing HO-induced DSBs in mitotic cells, suggesting the existence of redundant activities. Mutation of EXO1, which encodes a 5' to 3' exonuclease, was found to increase the ionizing radiation sensitivity of both mre11Delta and mre11-H125N strains, but the exo1 mre11-H125N strain showed normal kinetics of mating-type switching and was more radiation resistant than the mre11Delta strain. This suggests that other nucleases can compensate for loss of the Exo1 and Mre11 nucleases, but not of the Mre11-Rad50-Xrs2 complex. Deletion of RAD27, which encodes a flap endonuclease, causes inviability in mre11 strains. When mre11-H125N was combined with the leaky rad27-6, the double mutants were viable and no more gamma-ray sensitive than the mre11-H125N strain. This suggests that the double mutant defect is unlikely to be due to defective DSB processing.

Indexed as

Saccharomyces cerevisiae ProteinsAllelesDNADNA-Binding ProteinsDNA DamageDose-Response Relationship, RadiationEndodeoxyribonucleasesExodeoxyribonucleasesFlap EndonucleasesGamma RaysGene DeletionGenes, FungalGenes, Mating Type, FungalKineticsMeiosisModels, GeneticDNADNA-Binding ProteinsEndodeoxyribonucleasesexodeoxyribonuclease IExodeoxyribonucleasesFlap EndonucleasesMRE11 protein, S cerevisiaeRAD27 protein, S cerevisiaeRad52 DNA Repair and Recombination ProteinRAD52 protein, S cerevisiaeSaccharomyces cerevisiae Proteins

Identifiers

PMID11779786
PMCPMC1461908
OpenAlexW1958566893

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.