Evidence map›Paper›PMID 29676720›Full record

ArticleThe Journal of general virology2018

Mutagenic repair of double-stranded DNA breaks in vaccinia virus genomes requires cellular DNA ligase IV activity in the cytosol.

Rutger David Luteijn, Ingo Drexler, Geoffrey L Smith, Robert Jan Lebbink, Emmanuel J H J Wiertz

Open access · greenAbstract read
In one paragraph

Article in The Journal of general virology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Poxvirus Recombination.Pathogens (Basel, Switzerland) · 2022
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
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 3 countries.

Rutger David LuteijnDepartment of Medical Microbiology, University Medical Center Utrecht, Utrecht, The Netherlands.
Ingo DrexlerInstitute for Virology, University Hospital Düsseldorf, Düsseldorf, Germany.
Geoffrey L SmithDepartment of Pathology, University of Cambridge, Cambridge, UK.
Robert Jan LebbinkDepartment of Medical Microbiology, University Medical Center Utrecht, Utrecht, The Netherlands.
Emmanuel J H J WiertzDepartment of Medical Microbiology, University Medical Center Utrecht, Utrecht, The Netherlands.
University Medical Center Utrecht · NLDüsseldorf University Hospital · DEUniversity of Cambridge · GB

Funding

Wellcome Trust 090315
6 · The paper itself

Abstract

Poxviruses comprise a group of large dsDNA viruses that include members relevant to human and animal health, such as variola virus, monkeypox virus, cowpox virus and vaccinia virus (VACV). Poxviruses are remarkable for their unique replication cycle, which is restricted to the cytoplasm of infected cells. The independence from the host nucleus requires poxviruses to encode most of the enzymes involved in DNA replication, transcription and processing. Here, we use the CRISPR/Cas9 genome engineering system to induce DNA damage to VACV (strain Western Reserve) genomes. We show that targeting CRISPR/Cas9 to essential viral genes limits virus replication efficiently. Although VACV is a strictly cytoplasmic pathogen, we observed extensive viral genome editing at the target site; this is reminiscent of a non-homologous end-joining DNA repair mechanism. This pathway was not dependent on the viral DNA ligase, but critically involved the cellular DNA ligase IV. Our data show that DNA ligase IV can act outside of the nucleus to allow repair of dsDNA breaks in poxvirus genomes. This pathway might contribute to the introduction of mutations within the genome of poxviruses and may thereby promote the evolution of these viruses.

Indexed as

DNA Breaks, Double-StrandedDNA RepairGenome, ViralCell Line, TumorCRISPR-Cas SystemsCytosolDNA Ligase ATPDNA ReplicationDNA, ViralHEK293 CellsHost Microbial InteractionsHumansMutagenesisVaccinia virusVirus ReplicationDNA Ligase ATPDNA, ViralLIG4 protein, humanCRISPR/Cas9DNA ligase IVgenome editingmutagenesisPoxvirusviral genome repair

Identifiers

PMID29676720
PMCPMC7614823
OpenAlexW2801270854

What OpenQuestion holds

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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.