Evidence map›Paper›PMID 17079297›Full record

ArticleJournal of virology2007

Adenovirus ubiquitin-protein ligase stimulates viral late mRNA nuclear export.

Jennifer L Woo, Arnold J Berk

Open access · bronzeAbstract 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 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

64 citing papers in PubMed, 85 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Virus Infection and mRNA Nuclear Export.International journal of molecular sciences · 2023
    Review
  6. Article
  7. E4orf1 SuppressesVaccines · 2022
    Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Multiple nuclear-replicating viruses require the stress-induced protein ZC3H11A for efficient growth.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  13. Organoid and Enteroid Modeling ofFrontiers in cellular and infection microbiology · 2018
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. Article

4 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

2 authors at 1 institution in 1 country.

Jennifer L WooMolecular Biology Institute, Department of Microbiology, Immunology and Molecular Genetics, University of California, Los Angeles, California, USA.
Arnold J Berk
Human BioMolecular Research Institute · US

Funding

PREDOCTORAL TRAINING PROGRAM IN GENETIC MECHANISMS AT UCT32GM007104 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI GOBER, JAMES W · 1985 to 2011
$3.6M
MECHANISM OF P53 SILENCING BY ADENOVIRUS E2B 55K PROTEINR01CA064799 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI BERK, ARNOLD J · 1995 to 2011
$2.1M
NCI NIH HHS CA64799NCI NIH HHS R01 CA064799NIGMS NIH HHS GM07104NIGMS NIH HHS T32 GM007104
6 · The paper itself

Abstract

Theadenovirus type 5 (Ad5) E1B-55K and E4orf6 proteins are required together to stimulate viral late nuclear mRNA export to the cytoplasm and to restrict host cell nuclear mRNA export during the late phase of infection. Previous studies have shown that these two viral proteins interact with the cellular proteins elongins B and C, cullin 5, RBX1, and additional cellular proteins to form an E3 ubiquitin-protein ligase that polyubiquitinates p53 and probably one or more subunits of the MRE11-RAD50-NBS1 (MRN) complex, directing their proteasomal degradation. The MRN complex is required for cellular DNA double-strand break repair and induction of the DNA damage response by adenovirus infection. To determine if the ability of E1B-55K and E4orf6 to stimulate viral late mRNA nuclear export requires the ubiquitin-protein ligase activity of this viral ubiquitin-protein ligase complex, we designed and expressed a dominant-negative mutant form of cullin 5 in HeLa cells before infection with wild-type Ad5 or the E1B-55K null mutant dl1520. The dominant-negative cullin 5 protein stabilized p53 and the MRN complex, indicating that it inhibited the viral ubiquitin-protein ligase but had no effect on viral early mRNA synthesis, early protein synthesis, or viral DNA replication. However, expression of the dominant-negative cullin 5 protein caused a decrease in viral late protein synthesis and viral nuclear mRNA export similar to the phenotype produced by mutations in E1B-55K. We conclude that the stimulation of adenovirus late mRNA nuclear export by E1B-55K and E4orf6 results from the ubiquitin-protein ligase activity of the adenovirus ubiquitin-protein ligase complex.

Indexed as

Active Transport, Cell NucleusAdenovirus E1B ProteinsAdenovirus E4 ProteinsAdenoviruses, HumanAmino Acid SequenceCell LineCullin ProteinsHeLa CellsHumansModels, MolecularMolecular Sequence DataOpen Reading FramesRNA, MessengerUbiquitin-Protein LigasesAdenovirus E1B ProteinsAdenovirus E4 ProteinsCullin ProteinsRNA, MessengerUbiquitin-Protein Ligases

Identifiers

PMID17079297
PMCPMC1797459
OpenAlexW2153197052

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.