Evidence map›Paper›PMID 19752195›Full record

ArticleMolecular and cellular biology2009

Meiotic DNA double-strand break repair requires two nucleases, MRN and Ctp1, to produce a single size class of Rec12 (Spo11)-oligonucleotide complexes.

Neta Milman, Emily Higuchi, Gerald R Smith

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

73 citing papers in PubMed, 97 citations in OpenAlex.

  1. Article
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  11. Article
  12. Article
  13. MonitoringBiology open · 2021
    Article
  14. Editorial: Meiosis: From Molecular Basis to Medicine.Frontiers in cell and developmental biology · 2021
    Article
  15. From Microscopy to Nanoscopy: Defining anFrontiers in plant science · 2021
    Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. Physical basis for long-distance communication along meiotic chromosomes.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article

13 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.

Neta MilmanDivision of Basic Sciences, Fred Hutchinson Cancer Research Center, 1100 Fairview Avenue North, A1-162, Seattle, WA 98109, USA.
Emily Higuchi
Gerald R Smith
Fred Hutch Cancer Center · US

Funding

MOLECULAR MECHANISMS OF GENETIC RECOMBINATIONR01GM032194 · NIGMS · FRED HUTCHINSON CANCER RESEARCH CENTER · PI SMITH, GERALD R · 1985 to 2016
$6.2M
NIGMS NIH HHS GM032194NIGMS NIH HHS R01 GM032194
6 · The paper itself

Abstract

Programmed DNA double-strand breaks (DSBs) in meiosis are formed by Spo11 (Rec12 in fission yeast), a topoisomerase II-like protein, which becomes covalently attached to DNA 5' ends. For DSB repair through homologous recombination, the protein must be removed from these DNA ends. We show here that Rec12 is endonucleolytically removed from DSB ends attached to a short oligonucleotide (Rec12-oligonucleotide complex), as is Spo11 in budding yeast. Fission yeast, however, has only one size class of Rec12-oligonucleotide complexes, whereas budding yeast has two size classes, suggesting different endonucleolytic regulatory mechanisms. Rec12-oligonucleotide generation strictly requires Ctp1 (Sae2 nuclease homolog), the Rad32 (Mre11) nuclease domain, and Rad50 of the MRN complex. Surprisingly, Nbs1 is not strictly required, indicating separable roles for the MRN subunits. On the basis of these and other data, we propose that Rad32 nuclease has the catalytic site for Rec12-oligonucleotide generation and is activated by Ctp1, which plays an additional role in meiotic recombination.

Indexed as

DNA Breaks, Double-StrandedDNA RepairMeiosisDNA-Binding ProteinsEndonucleasesKineticsMeiotic Recombination Protein SPO11Microbial ViabilityModels, BiologicalMutationOligonucleotidesRecombination, GeneticSchizosaccharomycesSchizosaccharomyces pombe ProteinsSpores, FungalCtp1 protein, S pombeDNA-Binding ProteinsEndonucleasesMeiotic Recombination Protein SPO11Oligonucleotidesrec12 protein, S pombeSchizosaccharomyces pombe Proteins

Identifiers

PMID19752195
PMCPMC2772569
OpenAlexW2108555564

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.