Evidence map›Paper›PMID 31665437›Full record

ArticleNucleic acids research2020

Frequent template switching in postreplication gaps: suppression of deleterious consequences by the Escherichia coli Uup and RadD proteins.

Zachary J Romero, Thomas J Armstrong, Sarah S Henrikus, Stefanie H Chen, David J Glass, Alexander E Ferrazzoli, Elizabeth A Wood, Sindhu Chitteni-Pattu, Antoine M van Oijen, Susan T Lovett and 2 more

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

17 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Generation and Repair of Postreplication Gaps in Escherichia coli.Microbiology and molecular biology reviews : MMBR · 2023
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
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

12 authors at 5 institutions in 2 countries.

Zachary J RomeroDepartment of Biochemistry, University of Wisconsin-Madison, Madison, WI 53706, USA.
Thomas J ArmstrongMolecular Horizons Institute and School of Chemistry, University of Wollongong, Wollongong, Australia.
Sarah S HenrikusMolecular Horizons Institute and School of Chemistry, University of Wollongong, Wollongong, Australia.
Stefanie H ChenBiotechnology Program, North Carolina State University, Raleigh, NC 27695, USA.
David J GlassDepartment of Biology and Rosenstiel Center, Brandeis University, Waltham, MA 02453, USA.
Alexander E FerrazzoliDepartment of Biology and Rosenstiel Center, Brandeis University, Waltham, MA 02453, USA.
Elizabeth A WoodDepartment of Biochemistry, University of Wisconsin-Madison, Madison, WI 53706, USA.
Sindhu Chitteni-PattuDepartment of Biochemistry, University of Wisconsin-Madison, Madison, WI 53706, USA.
Antoine M van OijenMolecular Horizons Institute and School of Chemistry, University of Wollongong, Wollongong, Australia.
Susan T LovettDepartment of Biology and Rosenstiel Center, Brandeis University, Waltham, MA 02453, USA.
Andrew RobinsonMolecular Horizons Institute and School of Chemistry, University of Wollongong, Wollongong, Australia.
Michael M CoxDepartment of Biochemistry, University of Wisconsin-Madison, Madison, WI 53706, USA.
University of Wisconsin–Madison · USBrandeis University · USUniversity of Wollongong · AUIllawarra Health and Medical Research Institute · AUNorth Carolina State University · US

Funding

Replication Fork RepairR01GM051753 · NIGMS · BRANDEIS UNIVERSITY · PI LOVETT, SUSAN THOMAS · 1994 to 2025
$10.7M
Creation and Repair of Postreplicative DNA GapsRM1GM130450 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI Michael M. Cox, MYRON GOODMAN · 2019 to 2026
$10.4M
THE BIOCHEMISTRY OF GENETIC RECOMBINATION/RECA PROTEINR01GM032335 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI COX, MICHAEL M. · 1985 to 2014
$6.8M
Mechanisms and applications of recombinational DNA repairU01GM032335 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI COX, MICHAEL M. · 2015 to 2018
$1.7M
NIGMS NIH HHS R01 GM032335NIGMS NIH HHS R01 GM051753NIGMS NIH HHS RM1 GM130450NIGMS NIH HHS U01 GM032335
6 · The paper itself

Abstract

When replication forks encounter template DNA lesions, the lesion is simply skipped in some cases. The resulting lesion-containing gap must be converted to duplex DNA to permit repair. Some gap filling occurs via template switching, a process that generates recombination-like branched DNA intermediates. The Escherichia coli Uup and RadD proteins function in different pathways to process the branched intermediates. Uup is a UvrA-like ABC family ATPase. RadD is a RecQ-like SF2 family ATPase. Loss of both functions uncovers frequent and RecA-independent deletion events in a plasmid-based assay. Elevated levels of crossing over and repeat expansions accompany these deletion events, indicating that many, if not most, of these events are associated with template switching in postreplication gaps as opposed to simple replication slippage. The deletion data underpin simulations indicating that multiple postreplication gaps may be generated per replication cycle. Both Uup and RadD bind to branched DNAs in vitro. RadD protein suppresses crossovers and Uup prevents nucleoid mis-segregation. Loss of Uup and RadD function increases sensitivity to ciprofloxacin. We present Uup and RadD as genomic guardians. These proteins govern two pathways for resolution of branched DNA intermediates such that potentially deleterious genome rearrangements arising from frequent template switching are averted.

Indexed as

DNA ReplicationGene Expression Regulation, BacterialAdenosine TriphosphatasesAnti-Bacterial AgentsATP-Binding Cassette TransportersBacterial ProteinsCiprofloxacinDNA, BacterialDNA-Binding ProteinsDrug Resistance, BacterialEscherichia coliEscherichia coli ProteinsGenome, BacterialPlasmidsReplication OriginSequence DeletionAdenosine TriphosphatasesAnti-Bacterial AgentsATP-Binding Cassette TransportersBacterial ProteinsCiprofloxacinDnaA protein, BacteriaDNA, BacterialDNA-Binding ProteinsEscherichia coli ProteinsUup protein, E coliYejH protein, E coli

Identifiers

PMID31665437
PMCPMC7145654
OpenAlexW2982348926

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.