Evidence map›Paper›PMID 19075004›Full record

ArticleMolecular and cellular biology2009

The transition of closely opposed lesions to double-strand breaks during long-patch base excision repair is prevented by the coordinated action of DNA polymerase delta and Rad27/Fen1.

Wenjian Ma, Vijayalakshmi Panduri, Joan F Sterling, Bennett Van Houten, Dmitry A Gordenin, Michael A Resnick

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 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

24 citing papers in PubMed, 39 citations in OpenAlex.

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  18. Damage-induced localized hypermutability.Cell cycle (Georgetown, Tex.) · 2011
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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

6 authors at 3 institutions in 1 country.

Wenjian MaLaboratory of Molecular Genetics, National Institute of Environmental Health Sciences, National Institutes of Health, Research Triangle Park, NC 27709, USA.
Vijayalakshmi Panduri
Joan F Sterling
Bennett Van Houten
Dmitry A Gordenin
Michael A Resnick
National Institute of Environmental Health Sciences · USNational Institutes of Health · USUniversity of Pittsburgh · 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
Consequences Of Mitochondrial DNA DamageZ01ES061062 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI VAN HOUTEN, BENNETT · 1999 to 2008
$1.2M
Intramural NIH HHS Z01 ES061062Intramural NIH HHS Z01 ES065073
6 · The paper itself

Abstract

DNA double-strand breaks can result from closely opposed breaks induced directly in complementary strands. Alternatively, double-strand breaks could be generated during repair of clustered damage, where the repair of closely opposed lesions has to be well coordinated. Using single and multiple mutants of Saccharomyces cerevisiae (budding yeast) that impede the interaction of DNA polymerase delta and the 5'-flap endonuclease Rad27/Fen1 with the PCNA sliding clamp, we show that the lack of coordination between these components during long-patch base excision repair of alkylation damage can result in many double-strand breaks within the chromosomes of nondividing haploid cells. This contrasts with the efficient repair of nonclustered methyl methanesulfonate-induced lesions, as measured by quantitative PCR and S1 nuclease cleavage of single-strand break sites. We conclude that closely opposed single-strand lesions are a unique threat to the genome and that repair of closely opposed strand damage requires greater spatial and temporal coordination between the participating proteins than does widely spaced damage in order to prevent the development of double-strand breaks.

Indexed as

DNA Breaks, Double-StrandedDNA RepairDNA Polymerase IIIFlap EndonucleasesMethyl MethanesulfonateMutationPolymerase Chain ReactionSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsDNA Polymerase IIIFlap EndonucleasesMethyl MethanesulfonateRAD27 protein, S cerevisiaeSaccharomyces cerevisiae Proteins

Identifiers

PMID19075004
PMCPMC2643827
OpenAlexW2063275754

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.