Evidence map›Paper›PMID 17344292›Full record

ArticleJournal of virology2007

Epigenetic status of an adenovirus type 12 transgenome upon long-term cultivation in hamster cells.

Norbert Hochstein, Indrikis Muiznieks, Laurence Mangel, Holger Brondke, Walter Doerfler

Abstract read
In one paragraph

Article in Journal of virology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Viral epigenetics.Methods in molecular biology (Clifton, N.J.) · 2015
    Review
  5. Article
  6. Article
  7. Review
  8. 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

5 authors.

Norbert HochsteinInstitute for Clinical and Molecular Virology, Erlangen University Medical School, Schlossgarten 4, D-91054 Erlangen, Germany.
Indrikis Muiznieks
Laurence Mangel
Holger Brondke
Walter Doerfler

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The epigenetic status of integrated adenovirus type 12 (Ad12) DNA in hamster cells cultivated for about 4 decades has been investigated. Cell line TR12, a fibroblastic revertant of the Ad12-transformed epitheloid hamster cell line T637 with 15 copies of integrated Ad12 DNA, carries one Ad12 DNA copy plus a 3.9-kbp fragment from a second copy. The cellular insertion site for the Ad12 integrate, identical in both cell lines, is a >5.2-kbp inverted DNA repeat. The Ad12 transgenome is packaged around nucleosomes. The cellular junction is more sensitive to micrococcal nuclease at Ad12-occupied sites than at unoccupied sites. Bisulfite sequencing reveals complete de novo methylation in most of the 1,634 CpGs of the integrated viral DNA, except for its termini. Isolated unmethylated CpGs extend over the entire Ad12 integrate. The fully methylated transgenome segments are characterized by promoter silencing and histone H3 and H4 hypoacetylation. Nevertheless, there is minimal transcriptional activity of the late viral genes controlled by the fully methylated major late promoter of Ad12 DNA.

Indexed as

Epigenesis, GeneticAcetylationAdenoviridaeAnimalsCell LineCell Line, TransformedCricetinaeDNADNA MethylationDNA, ViralHistonesMicrococcal NucleaseNucleosomesProvirusesTranscription, GeneticVirus CultivationDNADNA, ViralHistonesMicrococcal NucleaseNucleosomes

Identifiers

PMID17344292
PMCPMC1900229

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.