Evidence map›Paper›PMID 10196338›Full record

ArticleJournal of virology1999

Long-term episomal maintenance of bovine papillomavirus type 1 plasmids is determined by attachment to host chromosomes, which Is mediated by the viral E2 protein and its binding sites.

I Ilves, S Kivi, M Ustav

Abstract read
In one paragraph

Article in Journal of virology, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 98 papers.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed
5.6field-weighted citation impact, top 4% 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

98 citing papers in PubMed, 183 citations in OpenAlex.

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  12. The Safety and Immunogenicity of GTUFrontiers in immunology · 2019
    Article
  13. Review
  14. Extrachromosomal circular DNA-based amplification and transmission of herbicide resistance in crop weedProceedings of the National Academy of Sciences of the United States of America · 2018
    Article
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  16. Review
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  20. Article

38 more citing papers are in PubMed but not listed here.

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

3 authors at 1 institution in 1 country.

I IlvesDepartment of Microbiology and Virology, Institute of Molecular and Cell Biology, Estonian Biocentre, Tartu University, 51010 Tartu, Estonia.
S Kivi
M Ustav
Estonian Biocentre · EE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Papillomavirus genomes are stably maintained as extrachromosomal nuclear plasmids in dividing host cells. To address the mechanisms responsible for stable maintenance of virus, we examined nuclear compartmentalization of plasmids containing the full-length upstream regulatory region (URR) from the bovine papillomavirus type 1 (BPV1) genome. We found that these plasmids are tightly associated with the nuclear chromatin both in the stable cell lines that maintain episomal copies of the plasmids and in transiently transfected cells expressing the viral E1 and E2 proteins. Further analysis of viral factors revealed that the E2 protein in trans and its multiple binding sites in cis are both necessary and sufficient for the chromatin attachment of the plasmids. On the other hand, the BPV1 URR-dependent plasmid replication and chromatin attachment processes are clearly independent of each other. The ability of the plasmids to stably maintain episomes correlates clearly with their chromatin association function. These data suggest that viral E2 protein-mediated attachment of BPV1 genomes to the host cell chromatin could provide a mechanism for the coupling of viral genome multiplication and partitioning to the host cell cycle during viral latent infection.

Indexed as

ChromatinDNA, ViralPlasmidsAnimalsBinding SitesBovine papillomavirus 1CattleCHO CellsCricetinaeDNA-Binding ProteinsTime FactorsViral ProteinsChromatinDNA-Binding ProteinsDNA, ViralE2 protein, Bovine papillomavirusViral Proteins

Identifiers

PMID10196338
PMCPMC104221
OpenAlexW1526757395

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.