Evidence map›Paper›PMID 29420790›Full record

ArticleNucleic acids research2018

Structurally distinct Mre11 domains mediate MRX functions in resection, end-tethering and DNA damage resistance.

Corinne Cassani, Elisa Gobbini, Jacopo Vertemara, Weibin Wang, Antonio Marsella, Patrick Sung, Renata Tisi, Giuseppe Zampella, Maria Pia Longhese

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

20 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Checkpoint Responses to DNA Double-Strand Breaks.Annual review of biochemistry · 2020
    Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Sae2 antagonizes Rad9 accumulation at DNA double-strand breaks to attenuate checkpoint signaling and facilitate end resection.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Frontiers in plant science · 2018
    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

9 authors at 2 institutions in 2 countries.

Corinne CassaniDipartimento di Biotecnologie e Bioscienze, Università di Milano-Bicocca, Milano, Italy.
Elisa GobbiniDipartimento di Biotecnologie e Bioscienze, Università di Milano-Bicocca, Milano, Italy.
Jacopo VertemaraDipartimento di Biotecnologie e Bioscienze, Università di Milano-Bicocca, Milano, Italy.
Weibin WangDepartment of Molecular Biophysics and Biochemistry, Yale University School of Medicine, New Haven, CT 06520, USA.
Antonio MarsellaDipartimento di Biotecnologie e Bioscienze, Università di Milano-Bicocca, Milano, Italy.
Patrick SungDepartment of Molecular Biophysics and Biochemistry, Yale University School of Medicine, New Haven, CT 06520, USA.
Renata TisiDipartimento di Biotecnologie e Bioscienze, Università di Milano-Bicocca, Milano, Italy.
Giuseppe ZampellaDipartimento di Biotecnologie e Bioscienze, Università di Milano-Bicocca, Milano, Italy.
Maria Pia LongheseDipartimento di Biotecnologie e Bioscienze, Università di Milano-Bicocca, Milano, Italy.
University of Milano-Bicocca · ITYale University · US

Funding

Roles of the RecQ Helicases BLM and RECQ5 in Genome MaintenanceR01ES015632 · NIEHS · YALE UNIVERSITY · PI SUNG, PATRICK · 2007 to 2017
$3.9M
NIEHS NIH HHS R01 ES015632
6 · The paper itself

Abstract

Sae2 cooperates with the Mre11-Rad50-Xrs2 (MRX) complex to initiate resection of DNA double-strand breaks (DSBs) and to maintain the DSB ends in close proximity to allow their repair. How these diverse MRX-Sae2 functions contribute to DNA damage resistance is not known. Here, we describe mre11 alleles that suppress the hypersensitivity of sae2Δ cells to genotoxic agents. By assessing the impact of these mutations at the cellular and structural levels, we found that all the mre11 alleles that restore sae2Δ resistance to both camptothecin and phleomycin affect the Mre11 N-terminus and suppress the resection defect of sae2Δ cells by lowering MRX and Tel1 association to DSBs. As a consequence, the diminished Tel1 persistence potentiates Sgs1-Dna2 resection activity by decreasing Rad9 association to DSBs. By contrast, the mre11 mutations restoring sae2Δ resistance only to phleomycin are located in Mre11 C-terminus and bypass Sae2 function in end-tethering but not in DSB resection, possibly by destabilizing the Mre11-Rad50 open conformation. These findings unmask the existence of structurally distinct Mre11 domains that support resistance to genotoxic agents by mediating different processes.

Indexed as

DNA Breaks, Double-StrandedDNA RepairAntineoplastic AgentsCamptothecinDNA HelicasesDrug Resistance, FungalEndodeoxyribonucleasesEndonucleasesExodeoxyribonucleasesModels, MolecularMultiprotein ComplexesMutationPhleomycinsProtein DomainsProtein MultimerizationSaccharomyces cerevisiaeAntineoplastic AgentsCamptothecinDNA HelicasesEndodeoxyribonucleasesEndonucleasesExodeoxyribonucleasesMRE11 protein, S cerevisiaeMultiprotein ComplexesPhleomycinsRAD5 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsSAE2 protein, S cerevisiaeXRS2 protein, S cerevisiae

Identifiers

PMID29420790
PMCPMC5888019
OpenAlexW2792737679

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.