Evidence map›Paper›PMID 28051769›Full record

ArticleeLife2017

Concerted action of the MutLβ heterodimer and Mer3 helicase regulates the global extent of meiotic gene conversion.

Yann Duroc, Rajeev Kumar, Lepakshi Ranjha, Céline Adam, Raphaël Guérois, Khan Md Muntaz, Marie-Claude Marsolier-Kergoat, Florent Dingli, Raphaëlle Laureau, Damarys Loew and 4 more

Open access · goldAbstract read
In one paragraph

Article in eLife, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

50 citing papers in PubMed, 81 citations in OpenAlex.

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  13. The molecular machinery of meiotic recombination.Biochemical Society transactions · 2024
    Review
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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

14 authors at 4 institutions in 2 countries.

Yann DurocInstitut Curie, PSL Research University, CNRS UMR3664, Paris, France.
Rajeev KumarInstitut Curie, PSL Research University, CNRS UMR3664, Paris, France.
Lepakshi RanjhaInstitute of Molecular Cancer Research, University of Zurich, Zurich, Switzerland.
Céline AdamInstitut Curie, PSL Research University, CNRS UMR3664, Paris, France.
Raphaël GuéroisI2BC, iBiTec-S, CEA, CNRS UMR 9198, Université Paris-Sud, Gif-sur-Yvette, France.
Khan Md MuntazCRCM, Inserm U1068, Institut Paoli-Calmettes, Aix-Marseille Université UM105, CNRS UMR7258, Marseille, France.
Marie-Claude Marsolier-KergoatI2BC, iBiTec-S, CEA, CNRS UMR 9198, Université Paris-Sud, Gif-sur-Yvette, France.
Florent DingliInstitut Curie, Centre de Recherche, PSL Research University, LSMP, Paris, France.
Raphaëlle LaureauInstitut Curie, PSL Research University, CNRS UMR3664, Paris, France.
Damarys LoewInstitut Curie, Centre de Recherche, PSL Research University, LSMP, Paris, France.
Bertrand LlorenteCRCM, Inserm U1068, Institut Paoli-Calmettes, Aix-Marseille Université UM105, CNRS UMR7258, Marseille, France.
Jean-Baptiste CharbonnierI2BC, iBiTec-S, CEA, CNRS UMR 9198, Université Paris-Sud, Gif-sur-Yvette, France.
Petr CejkaInstitute of Molecular Cancer Research, University of Zurich, Zurich, Switzerland.ORCID 0000-0002-9087-032X
Valérie BordeInstitut Curie, PSL Research University, CNRS UMR3664, Paris, France.ORCID 0000-0001-6520-2461
Centre National de la Recherche Scientifique · FRUniversité Paris-Sud · FRUniversité Paris Sciences et Lettres · FRUniversity of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gene conversions resulting from meiotic recombination are critical in shaping genome diversification and evolution. How the extent of gene conversions is regulated is unknown. Here we show that the budding yeast mismatch repair related MutLβ complex, Mlh1-Mlh2, specifically interacts with the conserved meiotic Mer3 helicase, which recruits it to recombination hotspots, independently of mismatch recognition. This recruitment is essential to limit gene conversion tract lengths genome-wide, without affecting crossover formation. Contrary to expectations, Mer3 helicase activity, proposed to extend the displacement loop (D-loop) recombination intermediate, does not influence the length of gene conversion events, revealing non-catalytical roles of Mer3. In addition, both purified Mer3 and MutLβ preferentially recognize D-loops, providing a mechanism for limiting gene conversion in vivo. These findings show that MutLβ is an integral part of a new regulatory step of meiotic recombination, which has implications to prevent rapid allele fixation and hotspot erosion in populations.

Indexed as

Gene ConversionChromosomes, FungalDNA HelicasesMutL Protein Homolog 1MutL ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsDNA HelicasesHFM1 protein, S cerevisiaeMLH1 protein, S cerevisiaeMLH2 protein, S cerevisiaeMutL Protein Homolog 1MutL ProteinsSaccharomyces cerevisiae Proteinsbiochemistrychromosomesgenesmeiosismismatch repairrecombinationS. cerevisiae

Identifiers

PMID28051769
PMCPMC5215242
OpenAlexW2569061757

What OpenQuestion holds

Textmetadata
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.