Evidence map›Paper›PMID 11000250›Full record

ArticleJournal of virology2000

Latent membrane protein 1 of Epstein-Barr virus inhibits as well as stimulates gene expression.

M L Sandberg, A Kaykas, B Sugden

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 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 32 citations in OpenAlex.

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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.

M L SandbergMcArdle Laboratory for Cancer Research, University of Wisconsin Medical School, Madison, Wisconsin 53706, USA.
A Kaykas
B Sugden
University of Wisconsin–Madison · US

Funding

Training in Cancer Biology Training GrantT32CA009135 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI SUGDEN, WILLIAM M. · 1985 to 2024
$10.4M
Genetic Analysis of EBV's Immortalizing GenesR01CA070723 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI SUGDEN, WILLIAM M. · 1996 to 2017
$4.6M
STOREROOM AND MATERIALS ACQUISITION LABORATORYP30CA007175 · NCI · UNIVERSITY OF WISCONSIN MADISON · PI DRINKWATER, NORMAN R. · 1985 to 2000
$2.4M
NCI NIH HHS CA-07175NCI NIH HHS CA-2243NCI NIH HHS R01 CA070723NCI NIH HHS T32 CA009135NCI NIH HHS T32-CA09135
6 · The paper itself

Abstract

The latent membrane protein 1 (LMP-1) of Epstein-Barr virus (EBV) functionally resembles a constitutively active, CD40-like receptor and contributes to the maintenance of proliferation of EBV-infected primary human B lymphocytes. LMP-1 is targeted to the plasma membrane, where it binds TRAF, TRADD, and JAK molecules to activate NF-kappaB-, AP-1-, and STAT-dependent pathways as does CD40. Yet LMP-1 appears to lack a ligand to regulate its signaling. We have found that LMP-1, when expressed at physiologic levels, inhibits gene expression detectably. Higher levels of LMP-1 expression eventually inhibit both the steady-state level of RNA produced from a BamHI C promoter reporter and general cellular protein synthesis. These findings indicate that LMP-1 can limit its signaling and that this control is manifest at two levels. The domain of LMP-1 that binds TRAF, TRADD, and JAK/STAT molecules is not required for this regulation. A derivative of LMP-1 that contains only its amino-terminal and membrane-spanning domains is sufficient to inhibit reporter activity when the reporter genes are expressed from the BamHI C and LMP-1 promoters. This same derivative of LMP-1 in parallel assays is sufficient to inhibit wild-type LMP-1's stimulation of NF-kappaB-dependent gene expression. We suggest that LMP-1 encodes stimulatory and inhibitory activities; the latter could limit signaling in the apparent absence of ligand-dependent down-regulation.

Indexed as

Gene Expression Regulation, ViralAdaptor Proteins, Signal TransducingCarrier ProteinsCytoskeletal ProteinsEpstein-Barr Virus Nuclear AntigensHerpesvirus 4, HumanHumansIntracellular Signaling Peptides and ProteinsLIM Domain ProteinsPromoter Regions, GeneticProtein BiosynthesisRNATranscriptional ActivationAdaptor Proteins, Signal TransducingCarrier ProteinsCytoskeletal ProteinsEpstein-Barr Virus Nuclear AntigensIntracellular Signaling Peptides and ProteinsLIM Domain ProteinsPDLIM7 protein, humanRNA

Identifiers

PMID11000250
PMCPMC112410
OpenAlexW2135861706

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.