Evidence map›Paper›PMID 19414561›Full record

ArticleGenetics2009

Rrm3 protects the Saccharomyces cerevisiae genome from instability at nascent sites of retrotransposition.

Radostina Stamenova, Patrick H Maxwell, Alison E Kenny, M Joan Curcio

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
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  8. Paralog-Specific Functions ofG3 (Bethesda, Md.) · 2017
    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

4 authors at 2 institutions in 1 country.

Radostina StamenovaLaboratory of Molecular Genetics, Wadsworth Center and Department of Biomedical Sciences, University at Albany School of Public Health, Albany, New York 12201-2002, USA.
Patrick H Maxwell
Alison E Kenny
M Joan Curcio
University at Albany, State University of New York · USWadsworth Center · US

Funding

REGULATION OF RETROTRANSPOSITION IN S. CEREVISIAER01GM052072 · NIGMS · WADSWORTH CENTER · PI CURCIO, M JOAN · 2000 to 2013
$3.3M
REGULATION OF RETROTRANSPOSITION IN S CEREVISIAER29GM052072 · NIGMS · WADSWORTH CENTER · PI CURCIO, M JOAN · 1995 to 1999
–
NIGMS NIH HHS GM52072NIGMS NIH HHS R01 GM052072NIGMS NIH HHS R29 GM052072
6 · The paper itself

Abstract

The DNA helicase Rrm3 promotes replication fork progression through >1000 discrete genomic regions and represses the cDNA-mediated mobility of the Ty1 retrotransposon. We explored the connection between DNA replication and Ty1 retromobility by investigating the basis of increased retromobility in an rrm3 mutant. Even though Ty1 cDNA levels are increased in the absence of RRM3, neither the level nor target-site specificity of cDNA integration was altered. Instead, cDNA was incorporated into the genome by a Rad52-dependent mechanism that did not involve gene conversion of genomic Ty1 sequences. In rrm3 isolates, incorporated cDNA was often present in tandem arrays. Multimeric cDNA arrays probably arise during chromosomal break repair, since their appearance was strongly correlated with the formation of gross chromosomal rearrangements. Moreover, Ty1 multimers were invariantly located on rearranged chromosomes, when present. Overexpression of a cellular RNase H, which degrades RNA in an RNA:DNA hybrid, completely suppressed the increase in Ty1 multimer formation in an rrm3 mutant. We propose that RNA:DNA hybrid regions within nascent retrotransposition events block replication in an rrm3 mutant, leading to chromosome breaks within Ty1 sequences. Multiple extragenomic Ty1 cDNA molecules are then used as donors in recombinational repair of the break before it is healed.

Indexed as

Genomic InstabilityBinding SitesBlotting, SouthernChromosomes, FungalDNA, ComplementaryDNA HelicasesGenome, FungalHydro-LyasesModels, GeneticMutagenesis, InsertionalMutationRad52 DNA Repair and Recombination ProteinRecombination, GeneticRetroelementsRibonuclease HSaccharomyces cerevisiaeDNA, ComplementaryDNA HelicasesHydro-Lyasesimidazoleglycerolphosphate dehydrataseRad52 DNA Repair and Recombination ProteinRAD52 protein, S cerevisiaeRetroelementsRibonuclease HRrm3 protein, S cerevisiaeSaccharomyces cerevisiae Proteins

Identifiers

PMID19414561
PMCPMC2710153
OpenAlexW2084842428

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.