Evidence map›Paper›PMID 23504010›Full record

ArticleJournal of bacteriology2013

Archaeal DNA polymerase D but not DNA polymerase B is required for genome replication in Thermococcus kodakarensis.

Lubomira Cubonová, Tomas Richardson, Brett W Burkhart, Zvi Kelman, Bernard A Connolly, John N Reeve, Thomas J Santangelo

Open access · bronzeAbstract read
In one paragraph

Article in Journal of bacteriology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

54 citing papers in PubMed, 73 citations in OpenAlex.

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  14. Phenotypic Characterization ofFrontiers in microbiology · 2021
    Article
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  16. Open biology · 2020
    Review
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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

7 authors at 3 institutions in 2 countries.

Lubomira CubonováDepartment of Microbiology, Ohio State University, Columbus, Ohio, USA.
Tomas Richardson
Brett W Burkhart
Zvi Kelman
Bernard A Connolly
John N Reeve
Thomas J Santangelo
The Ohio State University · USNewcastle University · GBNational Institute of Standards and Technology · US

Funding

A Model Archaeal System: Genetic Tools and Resources for T. kodakarensisR24GM098176 · NIGMS · OHIO STATE UNIVERSITY · PI REEVE, JOHN NEWTON · 2011 to 2014
$1.2M
NIGMS NIH HHS GM098176NIGMS NIH HHS R24 GM098176
6 · The paper itself

Abstract

Three evolutionarily distinct families of replicative DNA polymerases, designated polymerase B (Pol B), Pol C, and Pol D, have been identified. Members of the Pol B family are present in all three domains of life, whereas Pol C exists only in Bacteria and Pol D exists only in Archaea. Pol B enzymes replicate eukaryotic chromosomal DNA, and as members of the Pol B family are present in all Archaea, it has been assumed that Pol B enzymes also replicate archaeal genomes. Here we report the construction of Thermococcus kodakarensis strains with mutations that delete or inactivate key functions of Pol B. T. kodakarensis strains lacking Pol B had no detectable loss in viability and no growth defects or changes in spontaneous mutation frequency but had increased sensitivity to UV irradiation. In contrast, we were unable to introduce mutations that inactivated either of the genes encoding the two subunits of Pol D. The results reported establish that Pol D is sufficient for viability and genome replication in T. kodakarensis and argue that Pol D rather than Pol B is likely the replicative DNA polymerase in this archaeon. The majority of Archaea contain Pol D, and, as discussed, if Pol D is the predominant replicative polymerase in Archaea, this profoundly impacts hypotheses for the origin(s), evolution, and distribution of the different DNA replication enzymes and systems now employed in the three domains of life.

Indexed as

DNA, ArchaealDNA-Directed DNA PolymeraseGenome, ArchaealThermococcusDNA, ArchaealDNA-Directed DNA Polymerase

Identifiers

PMID23504010
PMCPMC3650531
OpenAlexW2164132418

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.