Evidence map›Paper›PMID 15590323›Full record

ArticleDNA repair2005

Molecular analysis of sister chromatid recombination in mammalian cells.

Nadine Puget, Melodie Knowlton, Ralph Scully

Open access · greenAbstract read
In one paragraph

Article in DNA repair, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
0.8field-weighted citation impact, top 31% 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

53 citing papers in PubMed, 68 citations in OpenAlex.

  1. Article
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  7. Review
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  11. Article
  12. Review
  13. Recombination and restart at blocked replication forks.Current opinion in genetics & development · 2021
    Review
  14. Break-induced replication mechanisms in yeast and mammals.Current opinion in genetics & development · 2021
    Review
  15. Article
  16. Article
  17. Article
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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

3 authors at 1 institution in 1 country.

Nadine PugetBeth Israel Deaconess Medical Center and Harvard Medical School, 330 Brookline Ave, HIM-923, Boston, MA 02215, USA.
Melodie Knowlton
Ralph Scully
Beth Israel Deaconess Medical Center · US

Funding

ANALYSIS OF BRCA1 RECOMBINATION FUNCTIONSR01CA095175 · NCI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI SCULLY, RALPH · 2002 to 2021
$4.9M
FUNCTIONAL ANALYSIS OF BRCA1K01CA079576 · NCI · DANA-FARBER CANCER INSTITUTE · PI SCULLY, RALPH · 1999 to 2003
$611k
NCI NIH HHS K01CA79576NCI NIH HHS R01 CA095175NCI NIH HHS R01CA95175
6 · The paper itself

Abstract

Sister chromatid recombination (SCR) is a potentially error-free pathway for the repair of double-strand breaks arising during replication and is thought to be important for the prevention of genomic instability and cancer. Analysis of sister chromatid recombination at a molecular level has been limited by the difficulty of selecting specifically for these events. To overcome this, we have developed a novel "nested intron" reporter that allows the positive selection in mammalian cells of "long tract" gene conversion events arising between sister chromatids. We show that these events arise spontaneously in cycling cells and are strongly induced by a site-specific double-strand break (DSB) caused by the restriction endonuclease, I-SceI. Notably, some I-SceI-induced sister chromatid recombination events entailed multiple rounds of gene amplification within the reporter, with the generation of a concatemer of amplified gene segments. Thus, there is an intimate relationship between sister chromatid recombination control and certain types of gene amplification. Dysregulated sister chromatid recombination may contribute to cancer progression, in part, by promoting gene amplification.

Indexed as

DNA RepairGene ConversionRecombination, GeneticSister Chromatid ExchangeAnimalsCells, CulturedDeoxyribonucleases, Type II Site-SpecificGene AmplificationGenes, ReporterHumansIntronsPlasmidsSaccharomyces cerevisiae ProteinsDeoxyribonucleases, Type II Site-SpecificSaccharomyces cerevisiae ProteinsSCEI protein, S cerevisiae

Identifiers

PMID15590323
PMCPMC2967438
OpenAlexW1991984898

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.