Evidence map›Paper›PMID 10880452›Full record

ArticleThe EMBO journal2000

Sister chromatid gene conversion is a prominent double-strand break repair pathway in mammalian cells.

R D Johnson, M Jasin

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 283 papers.

0numbers the graph read from it
0cells of the map it votes in
283citing papers in PubMed
11.7field-weighted citation impact, top 1% 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

283 citing papers in PubMed, 583 citations in OpenAlex.

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223 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 1 country.

R D JohnsonCell Biology Program, Memorial Sloan-Kettering Cancer Center and Cornell University Graduate School of Medical Sciences, 1275 York Avenue, New York, NY 10021, USA.
M Jasin
Memorial Sloan Kettering Cancer Center · US

Funding

RECOMBINATIONAL REPAIR OF DNA BREAKS IN XRCC MUTANTSF32GM018640 · NIGMS · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI JOHNSON, ROGER D · 1997 to 1999
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NIGMS NIH HHS F32 GM018640NIGMS NIH HHS GM18640NIGMS NIH HHS GM54688
6 · The paper itself

Abstract

In mammalian cells, repair of DNA double-strand breaks (DSBs) occurs by both homologous and non-homologous mechanisms. By definition, homologous recombination requires a template with sufficient sequence identity to the damaged molecule in order to direct repair. We now show that the sister chromatid acts as a repair template in a substantial proportion of DSB repair events. The outcome of sister chromatid repair is primarily gene conversion unassociated with reciprocal exchange. This contrasts with expectations from the classical DSB repair model originally proposed for yeast meiotic recombination, but is consistent with models in which recombination is coupled intimately with replication. These results may explain why cytologically observable sister chromatid exchanges are induced only weakly by DNA-damaging agents that cause strand breaks, since most homologous repair events would not be observed. A preference for non-crossover events between sister chromatids suggests that crossovers, although genetically silent, may be disfavored for other reasons. Possibly, a general bias against crossing over in mitotic cells exists to reduce the potential for genome alterations when other homologous repair templates are utilized.

Indexed as

DNA DamageDNA RepairGene ConversionAnimalsCell LineChromatidsCricetinaeRecombination, GeneticSister Chromatid Exchange

Identifiers

PMID10880452
PMCPMC313931
OpenAlexW1968469516

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.