Evidence map›Paper›PMID 18632578›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2008

Replication stalling at unstable inverted repeats: interplay between DNA hairpins and fork stabilizing proteins.

Irina Voineagu, Vidhya Narayanan, Kirill S Lobachev, Sergei M Mirkin

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 191 papers.

0numbers the graph read from it
0cells of the map it votes in
191citing papers in PubMed
7.3field-weighted citation impact, top 2% 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

191 citing papers in PubMed, 269 citations in OpenAlex.

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131 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

4 authors at 2 institutions in 1 country.

Irina VoineaguDepartment of Biology, Tufts University, Medford, MA 02155, USA.
Vidhya Narayanan
Kirill S Lobachev
Sergei M Mirkin
Georgia Institute of Technology · USTufts University · US

Funding

REPLICATION OF SIMPLE DNA REPEATSR01GM060987 · NIGMS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MIRKIN, SERGEI · 2001 to 2017
$4.9M
NIGMS NIH HHS GM60987NIGMS NIH HHS R01 GM060987
6 · The paper itself

Abstract

DNA inverted repeats (IRs) are hotspots of genomic instability in both prokaryotes and eukaryotes. This feature is commonly attributed to their ability to fold into hairpin- or cruciform-like DNA structures interfering with DNA replication and other genetic processes. However, direct evidence that IRs are replication stall sites in vivo is currently lacking. Here, we show by 2D electrophoretic analysis of replication intermediates that replication forks stall at IRs in bacteria, yeast, and mammalian cells. We found that DNA hairpins, rather than DNA cruciforms, are responsible for the replication stalling by comparing the effects of specifically designed imperfect IRs with varying lengths of their central spacer. Finally, we report that yeast fork-stabilizing proteins, Tof1 and Mrc1, are required to counteract repeat-mediated replication stalling. We show that the function of the Tof1 protein at DNA structure-mediated stall sites is different from its previously described effect on protein-mediated replication fork barriers.

Indexed as

DNA ReplicationGenomic InstabilityNucleic Acid ConformationRepetitive Sequences, Nucleic AcidAlu ElementsAnimalsCell Cycle ProteinsChlorocebus aethiopsCOS CellsDNADNA, BacterialDNA-Binding ProteinsDNA, FungalElectrophoresis, Gel, Two-DimensionalEscherichia coliHumansCell Cycle ProteinsDNADNA, BacterialDNA-Binding ProteinsDNA, FungalMRC1 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsTOF1 protein, S cerevisiae

Identifiers

PMID18632578
PMCPMC2481305
OpenAlexW2056375209

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.