Evidence map›Paper›PMID 15126391›Full record

ArticleGenetics2004

Role of the nuclease activity of Saccharomyces cerevisiae Mre11 in repair of DNA double-strand breaks in mitotic cells.

L Kevin Lewis, Francesca Storici, Stephen Van Komen, Shanna Calero, Patrick Sung, Michael A Resnick

Abstract readComparative Study
In one paragraph

Article in Genetics, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

51 citing papers in PubMed, 88 citations in OpenAlex.

  1. Article
  2. Article
  3. A review of synthetic biology tools in Yarrowia lipolytica.World journal of microbiology & biotechnology · 2023
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Consider the workhorse: Nonhomologous end-joining in budding yeast.Biochemistry and cell biology = Biochimie et biologie cellulaire · 2016
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. One identity or more for telomeres?Frontiers in oncology · 2013
    Article
  18. Article
  19. 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

6 authors at 1 institution in 1 country.

L Kevin LewisDepartment of Chemistry and Biochemistry, Texas State University, San Marcos, Texas 78666, USA. lll8@txstate.edu
Francesca Storici
Stephen Van Komen
Shanna Calero
Patrick Sung
Michael A Resnick
Texas State University · US

Funding

Double Strand Break Repair And RecombinationZIAES021016 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI MENENDEZ RENDON, DANIEL · 2009 to 2018
$5.6M
ENZYMES INVOLVED IN DNA REPAIR AND MEIOSISZ01ES021016 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI RESNICK, MICHAEL A · 1985 to 2008
$1.1M
NIEHS NIH HHS ES07061
6 · The paper itself

Abstract

The Rad50:Mre11:Xrs2 (RMX) complex functions in repair of DNA double-strand breaks (DSBs) by recombination and nonhomologous end-joining (NHEJ) and is also required for telomere stability. The Mre11 subunit exhibits nuclease activities in vitro, but the role of these activities in repair in mitotic cells has not been established. In this study we have performed a comparative study of three mutants (mre11-D16A, -D56N, and -H125N) previously shown to have reduced nuclease activities in vitro. In ends-in and ends-out chromosome recombination assays using defined plasmid and oligonucleotide DNA substrates, mre11-D16A cells were as deficient as mre11 null strains, but defects were small in mre11-D56N and -H125N mutants. mre11-D16A cells, but not the other mutants, also displayed strong sensitivity to ionizing radiation, with residual resistance largely dependent on the presence of the partially redundant nuclease Exo1. mre11-D16A mutants were also most sensitive to the S-phase-dependent clastogens hydroxyurea and methyl methanesulfonate but, as previously observed for D56N and H125N mutants, were not defective in NHEJ. Importantly, the affinity of purified Mre11-D16A protein for Rad50 and Xrs2 was indistinguishable from wild type and the mutant protein formed complexes with equivalent stoichiometry. Although the role of the nuclease activity has been questioned in previous studies, the comparative data presented here suggest that the nuclease function of Mre11 is required for RMX-mediated recombinational repair and telomere stabilization in mitotic cells.

Indexed as

DNA RepairDeoxyribonucleasesDNADNA-Binding ProteinsEndodeoxyribonucleasesExodeoxyribonucleasesGene ConversionMitosisMutagenesis, Site-DirectedMutationOligonucleotidesPlasmidsRecombination, GeneticSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTelomereDeoxyribonucleasesDNADNA-Binding ProteinsEndodeoxyribonucleasesExodeoxyribonucleasesMRE11 protein, S cerevisiaeOligonucleotidesRAD50 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsXRS2 protein, S cerevisiae

Identifiers

PMID15126391
PMCPMC1470833
OpenAlexW2103085179

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.