Evidence map›Paper›PMID 16885451›Full record

ArticleJournal of bacteriology2006

Mutator and antimutator effects of the bacteriophage P1 hot gene product.

Anna K Chikova, Roel M Schaaper

Abstract read
In one paragraph

Article in Journal of bacteriology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. 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

2 authors.

Anna K ChikovaLaboratory of Molecular Genetics, National Institute of Environmental Health Sciences, P.O. Box 12233, Research Triangle Park, NC 27709, USA.
Roel M Schaaper

Funding

STRUCTURE FUNCTION ANALYSIS OF REPLICATION PROTEINSZ01ES065088 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI SCHAAPER, ROELAND · 1996 to 2008
$665k
Structure-function Analysis Of Replication ProteinsZIAES065088 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI SCHAAPER, ROELAND · 2009 to 2010
$599k
Intramural NIH HHS
6 · The paper itself

Abstract

The Hot (homolog of theta) protein of bacteriophage P1 can substitute for the Escherichia coli DNA polymerase III theta subunit, as evidenced by its stabilizing effect on certain dnaQ mutants that carry an unstable polymerase III epsilon proofreading subunit (antimutator effect). Here, we show that Hot can also cause an increase in the mutability of various E. coli strains (mutator effect). The hot mutator effect differs from the one caused by the lack of theta. Experiments using chimeric theta/Hot proteins containing various domains of Hot and theta along with a series of point mutants show that both N- and C-terminal parts of each protein are important for stabilizing the epsilon subunit. In contrast, the N-terminal part of Hot appears uniquely responsible for its mutator activity.

Indexed as

Bacteriophage P1DNA-Directed DNA PolymeraseDNA Polymerase IIIEscherichia coliEscherichia coli ProteinsGene Expression Regulation, ViralRecombinant ProteinsViral ProteinsDNA-Directed DNA PolymeraseDNA Polymerase IIIEscherichia coli ProteinsholE protein, E coliHOT protein, bacteriophage P1Recombinant ProteinsViral Proteins

Identifiers

PMID16885451
PMCPMC1540081

What OpenQuestion holds

Textmetadata
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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.