Evidence map›Paper›PMID 10954554›Full record

ArticleJournal of virology2000

Carboxy terminus of human herpesvirus 8 latency-associated nuclear antigen mediates dimerization, transcriptional repression, and targeting to nuclear bodies.

D R Schwam, R L Luciano, S S Mahajan, L Wong, A C Wilson

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 90 papers.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

90 citing papers in PubMed, 145 citations in OpenAlex.

  1. Article
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  11. Kaposi's Sarcoma Herpesvirus Genome Persistence.Frontiers in microbiology · 2016
    Review
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  13. Article
  14. Article
  15. Review
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  18. Review
  19. Article
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30 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.

D R SchwamDepartment of Microbiology and Kaplan Comprehensive Cancer Center, New York University School of Medicine, New York, New York 10016, USA.
R L Luciano
S S Mahajan
L Wong
A C Wilson
New York University · US

Funding

MEDICAL SCIENTIST TRAININGT32GM007308 · NIGMS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI PHILIPS, MARK REID · 1985 to 2019
$23.2M
NIGMS NIH HHS 5T32 GM 07308NIGMS NIH HHS T32 GM007308
6 · The paper itself

Abstract

Human herpesvirus 8 (HHV-8; also known as Kaposi's sarcoma-associated herpesvirus) is the causative agent of Kaposi's sarcoma and certain B-cell lymphomas. In most infected cells, HHV-8 establishes a latent infection characterized by the expression of latency-associated nuclear antigen (LANA) encoded by open reading frame 73. Although unrelated by sequence, there are functional similarities between LANA and the EBNA-1 protein of Epstein-Barr virus. Both accumulate as subnuclear speckles and are required for maintenance of the viral episome. EBNA-1 also regulates viral gene expression and is required for cell immortalization, suggesting that LANA performs similar functions in the context of HHV-8 infection. Here we show that LANA forms stable dimers, or possibly higher-order multimers, and that this is mediated by a conserved region in the C terminus. By expressing a series of truncations, we show that both the N- and C-terminal regions localize to the nucleus, although only the C terminus accumulates as nuclear speckles characteristic of the intact protein. Lastly, we show that LANA can function as a potent transcriptional repressor when tethered to constitutively active promoters via a heterologous DNA-binding domain. Domains in both the N and C termini mediate repression. This suggests that one function of LANA is to suppress the expression of the viral lytic genes or cellular genes involved in the antiviral response.

Indexed as

Amino Acid SequenceAntigens, ViralCell LineCell NucleusConserved SequenceDimerizationGene Expression Regulation, ViralGenes, ReporterHerpesvirus 8, HumanHumansImmunoblottingLuciferasesMicroscopy, FluorescenceMolecular Sequence DataNuclear ProteinsSequence AlignmentAntigens, Virallatency-associated nuclear antigenLuciferasesNuclear Proteins

Identifiers

PMID10954554
PMCPMC116365
OpenAlexW2020458592

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.