Evidence map›Paper›PMID 10954538›Full record

ArticleJournal of virology2000

Relationship between retroviral DNA integration and gene expression.

J B Weidhaas, E L Angelichio, S Fenner, J M Coffin

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

27 citing papers in PubMed, 58 citations in OpenAlex.

  1. Review
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  7. Viral vectors: from virology to transgene expression.British journal of pharmacology · 2009
    Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Relationship between retroviral DNA-integration-site selection and host cell transcription.Proceedings of the National Academy of Sciences of the United States of America · 2005
    Article
  15. The ups and downs of gene expression and retroviral DNA integration.Proceedings of the National Academy of Sciences of the United States of America · 2005
    Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

4 authors at 1 institution in 1 country.

J B WeidhaasDepartment of Molecular Biology and Microbiology, Tufts University, Boston, Massachusetts 02111, USA.
E L Angelichio
S Fenner
J M Coffin
Tufts University · US

Funding

Population Dynamics, Genetics, Evolution of RetrovirusesZ01BC010302 · BC · BASIC SCIENCES · PI COFFIN, JOHN M · 1999 to 2002
–
NCI NIH HHS R35 CA
6 · The paper itself

Abstract

Although retroviruses can integrate their DNA into a large number of sites in the host genome, factors controlling the specificity of integration remain controversial and poorly understood. To assess the effects of transcriptional activity on integration in vivo, we created quail cell clones containing a construct with a minigene cassette, whose expression is controlled by the papilloma virus E2 protein. From these clones we derived transcriptionally active subclones expressing the wild-type E2 protein and transcriptionally silent subclones expressing a mutant E2 protein that binds its target DNA but is unable to activate transcription. By infecting both clones and subclones with avian leukosis virus and using a PCR-based assay to determine viral DNA integration patterns, we were able to assess the effects of both protein binding and transcriptional activity on retroviral DNA integration. Contrary to the hypothesis that transcriptional activity enhances integration, we found an overall decrease in integration into our gene cassette in subclones expressing the wild-type E2 protein. We also found a decrease in integration into our gene cassette in subclones expressing the mutant E2 protein, but only into the protein binding region. Based on these findings, we propose that transcriptionally active DNA is not a preferred target for retroviral integration and that transcriptional activity may in fact be correlated with a decrease in integration.

Indexed as

AnimalsAvian Sarcoma VirusesBovine papillomavirus 1Cell LineCoturnixDNA-Binding ProteinsDNA, ViralMutationPolymerase Chain ReactionTranscription, GeneticViral ProteinsVirus IntegrationDNA-Binding ProteinsDNA, ViralE2 protein, Bovine papillomavirusViral Proteins

Identifiers

PMID10954538
PMCPMC116349
OpenAlexW2110046805

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.