Evidence map›Paper›PMID 19023408›Full record

ArticlePLoS genetics2008

Indistinguishable landscapes of meiotic DNA breaks in rad50+ and rad50S strains of fission yeast revealed by a novel rad50+ recombination intermediate.

Randy W Hyppa, Gareth A Cromie, Gerald R Smith

Open access · goldAbstract readComparative Study
In one paragraph

Article in PLoS genetics, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

21 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Review
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  4. Physical basis for long-distance communication along meiotic chromosomes.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
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  20. Ctp1 and Exonuclease 1, alternative nucleases regulated by the MRN complex, are required for efficient meiotic recombination.Proceedings of the National Academy of Sciences of the United States of America · 2009
    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

3 authors at 1 institution in 1 country.

Randy W HyppaFred Hutchinson Cancer Research Center, Seattle, Washington, United States of America.
Gareth A Cromie
Gerald R Smith
Fred Hutch Cancer Center · US

Funding

MOLECULAR ANALYSIS OF HOTSPOTS OF GENETIC RECOMBINATIONR01GM031693 · NIGMS · FRED HUTCHINSON CANCER RESEARCH CENTER · PI SMITH, GERALD R · 1985 to 2015
$9.7M
Molecular Analysis of Hotspots of Genetic RecombinationR56GM031693 · NIGMS · FRED HUTCHINSON CANCER RESEARCH CENTER · PI SMITH, GERALD R · 2007 to 2007
$586k
NIGMS NIH HHS GM031693NIGMS NIH HHS R01 GM031693NIGMS NIH HHS R56 GM031693
6 · The paper itself

Abstract

The fission yeast Schizosaccharomyces pombe Rec12 protein, the homolog of Spo11 in other organisms, initiates meiotic recombination by creating DNA double-strand breaks (DSBs) and becoming covalently linked to the DNA ends of the break. This protein-DNA linkage has previously been detected only in mutants such as rad50S in which break repair is impeded and DSBs accumulate. In the budding yeast Saccharomyces cerevisiae, the DSB distribution in a rad50S mutant is markedly different from that in wild-type (RAD50) meiosis, and it was suggested that this might also be true for other organisms. Here, we show that we can detect Rec12-DNA linkages in Sc. pombe rad50(+) cells, which are proficient for DSB repair. In contrast to the results from Sa. cerevisiae, genome-wide microarray analysis of Rec12-DNA reveals indistinguishable meiotic DSB distributions in rad50(+) and rad50S strains of Sc. pombe. These results confirm our earlier findings describing the occurrence of widely spaced DSBs primarily in large intergenic regions of DNA and demonstrate the relevance and usefulness of fission yeast studies employing rad50S. We propose that the differential behavior of rad50S strains reflects a major difference in DSB regulation between the two species--specifically, the requirement for the Rad50-containing complex for DSB formation in budding yeast but not in fission yeast. Use of rad50S and related mutations may be a useful method for DSB analysis in other species.

Indexed as

DNA Breaks, Double-StrandedMeiosisDNA, FungalMeiotic Recombination Protein SPO11Recombination, GeneticSaccharomyces cerevisiaeSchizosaccharomycesSchizosaccharomyces pombe ProteinsDNA, FungalMeiotic Recombination Protein SPO11Rad50 protein, S pomberec12 protein, S pombeSchizosaccharomyces pombe Proteins

Identifiers

PMID19023408
PMCPMC2580034
OpenAlexW2033521336

What OpenQuestion holds

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LicenceCC BY
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.