Evidence map›Paper›PMID 9250671›Full record

ArticleThe EMBO journal1997

Nuclear export of the E1B 55-kDa and E4 34-kDa adenoviral oncoproteins mediated by a rev-like signal sequence.

M Dobbelstein, J Roth, W T Kimberly, A J Levine, T Shenk

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed
12.6field-weighted citation impact, top 1% 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

93 citing papers in PubMed, 182 citations in OpenAlex.

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  19. Intranuclear targeting and nuclear export of the adenovirus E1B-55K protein are regulated by SUMO1 conjugation.Proceedings of the National Academy of Sciences of the United States of America · 2007
    Article
  20. Article

33 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

5 authors at 1 institution in 1 country.

M DobbelsteinHoward Hughes Medical Institute, Princeton University, NJ 08544-1014, USA.
J Roth
W T Kimberly
A J Levine
T Shenk
Howard Hughes Medical Institute · US

Funding

VIRAL AND CELLULAR ONCOGENES--MECHANISM OF ACTIONP01CA041086 · NCI · PRINCETON UNIVERSITY · PI WIESCHAUS, ERIC F · 1986 to 2005
$9.4M
NCI NIH HHS CA41086
6 · The paper itself

Abstract

The E1B 55-kDa and E4 34-kDa oncoproteins of adenovirus type 5 (abbreviated here as E1B-55kD and E4-34kD) promote the export of viral mRNA and inhibit the export of most cellular mRNA species. We show that the intracellular complex containing E1B-55kD and E4-34kD continuously shuttles between the nucleus and the cytoplasm, and may thus serve as a nucleocytoplasmic transporter for viral mRNA. We present evidence that within this complex, it is the E4-34kD protein that directs both nuclear import and nuclear export. E4-34kD contains a functional nuclear export signal similar to corresponding sequences found in the retroviral proteins rev and rex. This sequence element is required for nuclear export of the complex, and it can function autonomously when fused to a carrier protein and microinjected in HeLa cell nuclei. When E4-34kD is expressed alone, a portion of the protein that contains a predicted arginine-rich amphipathic alpha-helical structure mediates nuclear retention of the protein. This retention, however, can be abolished by the association with E1B-55kD or by a specific point mutation within the arginine-rich motif. The export of E4-34kD can be blocked by an HTLV-rex derived competitive inhibitor and overexpressed E4-34kD inhibits rev-mediated transport, suggesting that the export pathways accessed by the adenoviral and retroviral proteins share components. The interplay between two polypeptides as well as the involvement of a dominant nuclear retention domain are novel features that might contribute to the efficiency and regulation of the adenovirus export system.

Indexed as

Adenovirus E1B ProteinsAdenovirus E4 ProteinsAntigens, Polyomavirus TransformingCarrier ProteinsCell NucleusCytoplasmGene Products, revGene Products, rexHeLa CellsHumansImmunohistochemistryMutationProtein Sorting SignalsRNA, MessengerRNA, ViralTransfectionAdenovirus E1B ProteinsAdenovirus E4 ProteinsAntigens, Polyomavirus TransformingCarrier ProteinsGene Products, revGene Products, rexProtein Sorting SignalsRNA, MessengerRNA, Viral

Identifiers

PMID9250671
PMCPMC1170053
OpenAlexW2098431648

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.