Evidence map›Paper›PMID 20663718›Full record

ArticleDNA repair2010

A single-strand specific lesion drives MMS-induced hyper-mutability at a double-strand break in yeast.

Yong Yang, Dmitry A Gordenin, Michael A Resnick

Open access · greenAbstract read
In one paragraph

Article in DNA repair, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

33 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
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  5. Article
  6. Balancing DNA repair to prevent ageing and cancer.Experimental cell research · 2021
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Error-Prone Repair of DNA Double-Strand Breaks.Journal of cellular physiology · 2016
    Review
  18. Review
  19. Article
  20. Review
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.

Yong YangLaboratory of Molecular Genetics, National Institute of Environmental Health Sciences, NIH, DHHS, Research Triangle Park, NC 27709, United States.
Dmitry A Gordenin
Michael A Resnick
National Institute of Environmental Health Sciences · US

Funding

Mechanisms Of Genome InstabilityZIAES065073 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI RESNICK, MICHAEL A · 2009 to 2014
$9.3M
MOLECULAR MECHANISMS OF DNA REPAIR AND RECOMBINATION IN YEASTZ01ES065073 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI RESNICK, MICHAEL A · 1991 to 2008
$2.8M
Intramural NIH HHS Z01 ES065073Intramural NIH HHS ZIA ES065073
6 · The paper itself

Abstract

Localized hyper-mutability (LHM) can be important in evolution, immunity, and genetic diseases. We previously reported that single-strand DNA (ssDNA) can be an important source of damage-induced LHM in yeast. Here, we establish that the generation of LHM by methyl methanesulfonate (MMS) during repair of a chromosomal double-strand break (DSB) can result in over 0.2 mutations/kb, which is approximately 20,000-fold higher than the MMS-induced mutation density without a DSB. The MMS-induced mutations associated with DSB repair were primarily due to substitutions via translesion DNA synthesis at damaged cytosines, even though there are nearly 10 times more MMS-induced lesions at other bases. Based on this mutation bias, the promutagenic lesion dominating LHM is likely 3-methylcytosine, which is single-strand specific. Thus, the dramatic increase in mutagenesis at a DSB is concluded to result primarily from the generation of non-repairable lesions in ssDNA associated with DSB repair along with efficient induction of highly mutagenic ssDNA-specific lesions. These findings with MMS-induced LHM have broad biological implications for unrepaired damage generated in ssDNA and possibly ssRNA.

Indexed as

CytosineDNA Breaks, Double-StrandedDNA-Directed DNA PolymeraseDNA RepairDNA, Single-StrandedMethyl MethanesulfonateModels, GeneticMutagenesisSaccharomyces cerevisiae3-methylcytosineCytosineDNA-Directed DNA PolymeraseDNA polymerase zetaDNA, Single-StrandedMethyl Methanesulfonate

Identifiers

PMID20663718
PMCPMC2945237
OpenAlexW2167926463

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.