Evidence map›Paper›PMID 7933086›Full record

ArticleJournal of virology1994

A late adenovirus factor induces eIF-4E dephosphorylation and inhibition of cell protein synthesis.

Y Zhang, D Feigenblum, R J Schneider

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

30 citing papers in PubMed, 65 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Inhibition of host translation by virus infection in vivo.Proceedings of the National Academy of Sciences of the United States of America · 2010
    Article
  10. Article
  11. Article
  12. Viral strategies to subvert the mammalian translation machinery.Progress in molecular biology and translational science · 2009
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Viral strategies of translation initiation: ribosomal shunt and reinitiation.Progress in nucleic acid research and molecular biology · 2002
    Review
  18. Article
  19. Article
  20. Translational control of viral gene expression in eukaryotes.Microbiology and molecular biology reviews : MMBR · 2000
    Review
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 2 institutions in 1 country.

Y ZhangDepartment of Biochemistry, New York University Medical Center, New York 10016.
D Feigenblum
R J Schneider
New York University · USColumbia University Irving Medical Center · US

Funding

TRANSLATIONAL REGULATION OF ADENOVIRUS GENE EXPRESSIONR01CA042357 · NCI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI SCHNEIDER, ROBERT · 1986 to 2004
$1.6M
NCI NIH HHS CA-42357
6 · The paper itself

Abstract

Adenovirus prevents host cell protein synthesis during its late phase of replication in large part by causing the underphosphorylation of translation initiation factor eIF-4E, a component of initiation factor eIF-4F (cap-binding protein complex). Late adenovirus mRNAs are preferentially translated because they possess a reduced requirement for eIF-4F. This study continues the characterization of the mechanism by which adenovirus inhibits cellular protein synthesis. First it is shown that adenovirus blocks the addition of phosphate to eIF-4E rather than enhancing its removal, establishing that the virus impairs a signalling pathway or protein kinase activity involved in eIF-4E phosphorylation. It is then shown that shutoff of cell protein synthesis and translation of late viral mRNAs are uncoupled, in that shutoff actually occurs a short time (1 to 3 h) after late adenovirus mRNAs are already undergoing translation. Finally, by using a variety of genetic mutants stalled at different stages in the viral life cycle, it was found that dephosphorylation of eIF-4E and inhibition of cell translation are not caused by early adenovirus gene products acting at late times or by events related to viral DNA replication. Instead, it is shown that inhibition of eIF-4E phosphorylation and cell translation are mediated upon activation of the viral major late transcription unit. These and other results presented indicate that the adenovirus signal which induces eIF-4E dephosphorylation and shutoff of cell protein synthesis is linked either to an activity of one or more late viral polypeptides, to double-stranded RNA produced by opposition of the early and late viral transcription units, or to both.

Indexed as

Protein BiosynthesisAdenoviridaeDNA ReplicationEukaryotic Initiation Factor-4AHumansPeptide Initiation FactorsPhosphorylationPromoter Regions, GeneticRNA, MessengerEukaryotic Initiation Factor-4APeptide Initiation FactorsRNA, Messenger

Identifiers

PMID7933086
PMCPMC237141
OpenAlexW1741612611

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.