Evidence map›Paper›PMID 20837992›Full record

ArticleGenetics2010

The role of replication bypass pathways in dicentric chromosome formation in budding yeast.

Andrew L Paek, Hope Jones, Salma Kaochar, Ted Weinert

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.3field-weighted citation impact, top 40% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

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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 1 institution in 1 country.

Andrew L PaekDepartment of Molecular and Cellular Biology, University of Arizona, Tucson, Arizona 85721, USA.
Hope Jones
Salma Kaochar
Ted Weinert
University of Arizona · US

Funding

GRADUATE TRAINING IN BIOCHEMISTRY AND MOLECULAR BIOLOGYT32GM008659 · NIGMS · UNIVERSITY OF ARIZONA · PI CAPALDI, ANDREW PAUL, WEINERT, TED A. · 1997 to 2019
$5.3M
Chromosome inverted fusions, dicentrics and genome instabilityR01GM076186 · NIGMS · UNIVERSITY OF ARIZONA · PI WEINERT, TED A. · 2006 to 2015
$2.3M
Yeast Fragile Site DynamicsF31GM087120 · NIGMS · UNIVERSITY OF ARIZONA · PI JONES, HOPE E · 2009 to 2010
$40k
NIGMS NIH HHS 1R01 GM076186NIGMS NIH HHS F31 GM087120NIGMS NIH HHS F31GM087120NIGMS NIH HHS GM008659-11A1NIGMS NIH HHS R01 GM076186NIGMS NIH HHS T32 GM008659
6 · The paper itself

Abstract

Gross chromosomal rearrangements (GCRs) are large scale changes to chromosome structure and can lead to human disease. We previously showed in Saccharomyces cerevisiae that nearby inverted repeat sequences (∼20-200 bp of homology, separated by ∼1-5 kb) frequently fuse to form unstable dicentric and acentric chromosomes. Here we analyzed inverted repeat fusion in mutants of three sets of genes. First, we show that genes in the error-free postreplication repair (PRR) pathway prevent fusion of inverted repeats, while genes in the translesion branch have no detectable role. Second, we found that siz1 mutants, which are defective for Srs2 recruitment to replication forks, and srs2 mutants had opposite effects on instability. This may reflect separate roles for Srs2 in different phases of the cell cycle. Third, we provide evidence for a faulty template switch model by studying mutants of DNA polymerases; defects in DNA pol delta (lagging strand polymerase) and Mgs1 (a pol delta interacting protein) lead to a defect in fusion events as well as allelic recombination. Pol delta and Mgs1 may collaborate either in strand annealing and/or DNA replication involved in fusion and allelic recombination events. Fourth, by studying genes implicated in suppression of GCRs in other studies, we found that inverted repeat fusion has a profile of genetic regulation distinct from these other major forms of GCR formation.

Indexed as

Chromosomes, FungalDNA ReplicationInverted Repeat SequencesDNA HelicasesGene Expression RegulationProtein TransportSaccharomyces cerevisiae ProteinsSaccharomycetalesUbiquitin-Protein LigasesDNA HelicasesSaccharomyces cerevisiae ProteinsSiz1 protein, S cerevisiaeSRS2 protein, S cerevisiaeUbiquitin-Protein Ligases

Identifiers

PMID20837992
PMCPMC2998301
OpenAlexW2167303813

What OpenQuestion holds

Textmetadata
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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.