Evidence map›Paper›PMID 19139281›Full record

ArticleMolecular and cellular biology2009

Ctp1CtIP and Rad32Mre11 nuclease activity are required for Rec12Spo11 removal, but Rec12Spo11 removal is dispensable for other MRN-dependent meiotic functions.

Edgar Hartsuiker, Kenichi Mizuno, Monika Molnar, Juerg Kohli, Kunihiro Ohta, Antony M Carr

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 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

69 citing papers in PubMed, 101 citations in OpenAlex.

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  12. A conserved Ctp1/CtIP C-terminal peptide stimulates Mre11 endonuclease activity.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  13. MonitoringBiology open · 2021
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9 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

6 authors at 2 institutions in 2 countries.

Edgar HartsuikerGenome Damage and Stability Centre, Sussex University, Brighton BN15 8HG, United Kingdom. E.Hartsuiker@sussex.ac.uk
Kenichi Mizuno
Monika Molnar
Juerg Kohli
Kunihiro Ohta
Antony M Carr
University of Sussex · GBThe University of Tokyo · JP

Funding

Cancer Research UK C20600/A6620Medical Research Council G0001129Medical Research Council G0600233
6 · The paper itself

Abstract

The evolutionarily conserved Mre11/Rad50/Nbs1 (MRN) complex is involved in various aspects of meiosis. Whereas available evidence suggests that the Mre11 nuclease activity might be responsible for Spo11 removal in Saccharomyces cerevisiae, this has not been confirmed experimentally. This study demonstrates for the first time that Mre11 (Schizosaccharomyces pombe Rad32(Mre11)) nuclease activity is required for the removal of Rec12(Spo11). Furthermore, we show that the CtIP homologue Ctp1 is required for Rec12(Spo11) removal, confirming functional conservation between Ctp1(CtIP) and the more distantly related Sae2 protein from Saccharomyces cerevisiae. Finally, we show that the MRN complex is required for meiotic recombination, chromatin remodeling at the ade6-M26 recombination hot spot, and formation of linear elements (which are the equivalent of the synaptonemal complex found in other eukaryotes) but that all of these functions are proficient in a rad50S mutant, which is deficient for Rec12(Spo11) removal. These observations suggest that the conserved role of the MRN complex in these meiotic functions is independent of Rec12(Spo11) removal.

Indexed as

MeiosisChromosomal Proteins, Non-HistoneDNA-Binding ProteinsDNA Breaks, Double-StrandedDNA, FungalDNA RepairEndodeoxyribonucleasesEsterasesExodeoxyribonucleasesGene DeletionGenes, DominantMeiotic Recombination Protein SPO11NucleosomesPhenotypeRecombination, GeneticSchizosaccharomycesChromosomal Proteins, Non-HistoneCtp1 protein, S pombeDNA-Binding ProteinsDNA, FungalEndodeoxyribonucleasesEsterasesExodeoxyribonucleasesMeiotic Recombination Protein SPO11Mre11 protein, S pombeNbs1 protein, S pombeNucleosomesRad50 protein, S pomberec12 protein, S pombeSchizosaccharomyces pombe Proteins

Identifiers

PMID19139281
PMCPMC2655602
OpenAlexW2159779341

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.