Evidence map›Paper›PMID 21677314›Full record

ArticleBlood2011

Suppression of HTLV-1 replication by Tax-mediated rerouting of the p13 viral protein to nuclear speckles.

Vibeke Andresen, Cynthia A Pise-Masison, Uma Sinha-Datta, Marcia Bellon, Valerio Valeri, Robyn Washington Parks, Valentina Cecchinato, Risaku Fukumoto, Christophe Nicot, Genoveffa Franchini

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

42 citing papers in PubMed, 56 citations in OpenAlex.

  1. Review
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  9. Regulation of HTLV-1 transformation.Bioscience reports · 2022
    Review
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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

10 authors at 3 institutions in 1 country.

Vibeke AndresenAnimal Models & Retroviral Vaccines Section, National Cancer Institute, Bethesda, MD, USA.
Cynthia A Pise-Masison
Uma Sinha-Datta
Marcia Bellon
Valerio Valeri
Robyn Washington Parks
Valentina Cecchinato
Risaku Fukumoto
Christophe Nicot
Genoveffa Franchini
National Cancer Institute · USUniversity of Kansas Medical Center · USUniversity of Kansas · US

Funding

T-cell Transformation by OncovirusesZIABC005645 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI FRANCHINI, GENOVEFFA · 2009 to 2025
$14.1M
Intramural NIH HHS
6 · The paper itself

Abstract

Disease development in human T-cell leukemia virus type 1 (HTLV-1)-infected individuals is positively correlated with the level of integrated viral DNA in T cells. HTLV-1 replication is positively regulated by Tax and Rex and negatively regulated by the p30 and HBZ proteins. In the present study, we demonstrate that HTLV-1 encodes another negative regulator of virus expression, the p13 protein. Expressed separately, p13 localizes to the mitochondria, whereas in the presence of Tax, part of it is ubiquitinated, stabilized, and rerouted to the nuclear speckles. The p13 protein directly binds Tax, decreases Tax binding to the CBP/p300 transcriptional coactivator, and, by reducing Tax transcriptional activity, suppresses viral expression. Because Tax stabilizes its own repressor, these findings suggest that HTLV-1 has evolved a complex mechanism to control its own replication. Further, these results highlight the importance of studying the function of the HTLV-1 viral proteins, not only in isolation, but also in the context of full viral replication.

Indexed as

Blotting, WesternCell LineCell NucleusGene Expression Regulation, ViralGene Products, taxHEK293 CellsHeLa CellsHumansHuman T-lymphotropic virus 1ImmunoprecipitationMicroscopy, ConfocalMitochondrial Membranesp300-CBP Transcription FactorsProtein BindingRetroviridae ProteinsReverse Transcriptase Polymerase Chain ReactionGene Products, taxp300-CBP Transcription FactorsRetroviridae Proteinsrof protein, Human T-lymphotropic virus 1tax protein, Human T-lymphotrophic virus 1

Identifiers

PMID21677314
PMCPMC3156045
OpenAlexW2080709615

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.