Evidence map›Paper›PMID 30850330›Full record

ArticleMolecular cell2019

Pif1-Family Helicases Support Fork Convergence during DNA Replication Termination in Eukaryotes.

Tom D Deegan, Jonathan Baxter, María Ángeles Ortiz Bazán, Joseph T P Yeeles, Karim P M Labib

Open access · hybridAbstract read
In one paragraph

Article in Molecular cell, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

58 citing papers in PubMed, 87 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

5 authors at 3 institutions in 1 country.

Tom D DeeganThe MRC Protein Phosphorylation and Ubiquitylation Unit, School of Life Sciences, University of Dundee, Dundee DD1 5EH, UK. Electronic address: tdeegan@dundee.ac.uk.
Jonathan BaxterGenome Damage and Stability Centre, Department of Life Sciences, University of Sussex, Brighton BN1 9RQ, UK.
María Ángeles Ortiz BazánThe MRC Protein Phosphorylation and Ubiquitylation Unit, School of Life Sciences, University of Dundee, Dundee DD1 5EH, UK.
Joseph T P YeelesThe MRC Laboratory of Molecular Biology, Cambridge Biomedical Campus, Francis Crick Avenue, Cambridge CB2 0QH, UK.
Karim P M LabibThe MRC Protein Phosphorylation and Ubiquitylation Unit, School of Life Sciences, University of Dundee, Dundee DD1 5EH, UK. Electronic address: kpmlabib@dundee.ac.uk.
University of Dundee · GBMRC Laboratory of Molecular Biology · GBUniversity of Sussex · GB

Funding

Biotechnology and Biological Sciences Research Council BB/N007344/1Medical Research Council MC_UP_1201/12Medical Research Council MC_UU_00018/4Medical Research Council MC_UU_12016/13Wellcome Trust 102943/Z/13/ZWellcome Trust 204678/Z/16/Z
6 · The paper itself

Abstract

The convergence of two DNA replication forks creates unique problems during DNA replication termination. In E. coli and SV40, the release of torsional strain by type II topoisomerases is critical for converging replisomes to complete DNA synthesis, but the pathways that mediate fork convergence in eukaryotes are unknown. We studied the convergence of reconstituted yeast replication forks that include all core replisome components and both type I and type II topoisomerases. We found that most converging forks stall at a very late stage, indicating a role for additional factors. We showed that the Pif1 and Rrm3 DNA helicases promote efficient fork convergence and completion of DNA synthesis, even in the absence of type II topoisomerase. Furthermore, Rrm3 and Pif1 are also important for termination of plasmid DNA replication in vivo. These findings identify a eukaryotic pathway for DNA replication termination that is distinct from previously characterized prokaryotic mechanisms.

Indexed as

DNA HelicasesDNA ReplicationDNA TopoisomerasesEscherichia coliEukaryotaGenomic InstabilityPlasmidsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsDNA HelicasesDNA TopoisomerasesPIF1 protein, S cerevisiaeRrm3 protein, S cerevisiaeSaccharomyces cerevisiae Proteinschromosome replicationCMG helicaseDNA replication terminationfork convergencePif1replisomeRrm3Top2topoisomerase

Identifiers

PMID30850330
PMCPMC6477153
OpenAlexW2919983752

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.