Evidence map›Paper›PMID 26545079›Full record

ArticleMolecular cell2015

Mre11-Sae2 and RPA Collaborate to Prevent Palindromic Gene Amplification.

Sarah K Deng, Yi Yin, Thomas D Petes, Lorraine S Symington

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

43 citing papers in PubMed, 69 citations in OpenAlex.

  1. Article
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  8. Review
  9. Article
  10. DNA end resection during homologous recombination.Current opinion in genetics & development · 2021
    Review
  11. Palindromes in DNA-A Risk for Genome Stability and Implications in Cancer.International journal of molecular sciences · 2021
    Review
  12. MRN complex is an essential effector of DNA damage repair.Journal of Zhejiang University. Science. B · 2021
    Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. EssentialProceedings of the National Academy of Sciences of the United States of America · 2019
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Sarah K DengDepartment of Microbiology & Immunology, Columbia University Medical Center, New York, NY 10032, USA.
Yi YinDepartment of Molecular Genetics and Microbiology, Duke University Medical Center, Durham, NC 27710, USA.
Thomas D PetesDepartment of Molecular Genetics and Microbiology, Duke University Medical Center, Durham, NC 27710, USA.
Lorraine S SymingtonDepartment of Microbiology & Immunology, Columbia University Medical Center, New York, NY 10032, USA. Electronic address: lss5@cumc.columbia.edu.
Columbia University Irving Medical Center · USDuke Medical Center · US

Funding

The Role of CTIP in Lymphocyte Development and LymphomagenesisP01CA174653 · NCI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI RABADAN, RAUL · 2014 to 2024
$17.6M
Mechanisms of Homologous Recombination in YeastR01GM041784 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI SYMINGTON, LORRAINE S · 1989 to 2017
$7.8M
RECOMBINATION IN YEASTR01GM024110 · NIGMS · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI PETES, THOMAS · 1985 to 2015
$6.1M
INSTABILITY OF SIMPLE REPETITIVE DNA SEQUENCES IN YEASTR01GM052319 · NIGMS · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI PETES, THOMAS · 1995 to 2015
$4.9M
NCI NIH HHS P01 CA174653NIGMS NIH HHS GM52319NIGMS NIH HHS R01 GM024110NIGMS NIH HHS R01 GM041784NIGMS NIH HHS R01 GM052319NIGMS NIH HHS R01 GM24110
6 · The paper itself

Abstract

Foldback priming at DNA double-stranded breaks is one mechanism proposed to initiate palindromic gene amplification, a common feature of cancer cells. Here, we show that small (5-9 bp) inverted repeats drive the formation of large palindromic duplications, the major class of chromosomal rearrangements recovered from yeast cells lacking Sae2 or the Mre11 nuclease. RPA dysfunction increased the frequency of palindromic duplications in Sae2 or Mre11 nuclease-deficient cells by ∼ 1,000-fold, consistent with intra-strand annealing to create a hairpin-capped chromosome that is subsequently replicated to form a dicentric isochromosome. The palindromic duplications were frequently associated with duplication of a second chromosome region bounded by a repeated sequence and a telomere, suggesting the dicentric chromosome breaks and repairs by recombination between dispersed repeats to acquire a telomere. We propose secondary structures within single-stranded DNA are potent instigators of genome instability, and RPA and Mre11-Sae2 play important roles in preventing their formation and propagation, respectively.

Indexed as

Gene AmplificationInverted Repeat SequencesChromosomes, FungalDNA BreaksDNA, FungalDNA, Single-StrandedEndodeoxyribonucleasesEndonucleasesExodeoxyribonucleasesGenomic InstabilityIsochromosomesReplication Protein ASaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsDNA, FungalDNA, Single-StrandedEndodeoxyribonucleasesEndonucleasesExodeoxyribonucleasesMRE11 protein, S cerevisiaeReplication Protein ARFA1 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsSAE2 protein, S cerevisiaegene amplificationinverted duplicationMre11palindromeRPASae2

Identifiers

PMID26545079
PMCPMC4636734
OpenAlexW2167028982

What OpenQuestion holds

Textmetadata
LicenceTDM
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.