Evidence map›Paper›PMID 18264749›Full record

ArticleVirus genes2008

Expansion of poxvirus RNA polymerase subunits sharing homology with corresponding subunits of RNA polymerase II.

Bruce A Knutson, Steven S Broyles

Abstract read
PubMed Publisher
In one paragraph

Article in Virus genes, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Basic mechanism of transcription by RNA polymerase II.Biochimica et biophysica acta · 2013
    Review
  10. 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.

Bruce A KnutsonDepartment of Biochemistry, Purdue University, West Lafayette, IN 47906, USA. bknutson@fhcrc.org
Steven S Broyles

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Poxvirus-encoded RNA polymerases were known previously to share extensive sequence homology in their two largest subunits with the corresponding subunits of cellular RNA polymerases and a modest alignment between the smallest poxvirus subunit and RBP10 of RNA polymerase II. The remaining subunits had no apparent cellular homologs. In this study, the HHpred program that combines amino acid sequence alignments with secondary structure predictions was used to search for homologs to the poxvirus RNA polymerase subunits. Significant matches of vaccinia RNA polymerase 22-, 19-, and 18-kDa subunits to RNA polymerase II subunits RPB5, 6, and 7, respectively, were identified. These results strengthen the concept that poxviral RNA polymerases likely evolved from cellular RNA polymerases.

Indexed as

Amino Acid SequenceDatabases, ProteinDNA-Directed RNA PolymerasesEvolution, MolecularGenes, ViralHumansMethanobacteriumMethanococcusMolecular Sequence DataProtein Structure, SecondaryRNA Polymerase IISequence AlignmentVaccinia virusYeastsDNA-Directed RNA PolymerasesRNA Polymerase II

Identifiers

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.