Evidence map›Paper›PMID 19602711›Full record

ArticleBlood2009

Human T-cell leukemia virus type 2 produces a spliced antisense transcript encoding a protein that lacks a classic bZIP domain but still inhibits Tax2-mediated transcription.

Marilène Halin, Estelle Douceron, Isabelle Clerc, Chloé Journo, Nga Ling Ko, Sébastien Landry, Edward L Murphy, Antoine Gessain, Isabelle Lemasson, Jean-Michel Mesnard and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing 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

58 citing papers in PubMed, 76 citations in OpenAlex.

  1. Review
  2. Vulnerability to APOBEC3G linked to the pathogenicity of deltaretroviruses.Proceedings of the National Academy of Sciences of the United States of America · 2024
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  17. Human T-cell leukaemia virus type 1: parasitism and pathogenesis.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2017
    Review
  18. Review
  19. Concomitant emergence of the antisense protein gene of HIV-1 and of the pandemic.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  20. Article
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

12 authors at 7 institutions in 3 countries.

Marilène HalinDépartement des Sciences Biologiques et Centre de recherche BioMed, Université du Québec à Montréal, QC, Canada.
Estelle Douceron
Isabelle Clerc
Chloé Journo
Nga Ling Ko
Sébastien Landry
Edward L Murphy
Antoine Gessain
Isabelle Lemasson
Jean-Michel Mesnard
Benoît Barbeau
Renaud Mahieux
Université du Québec à Montréal · CACentre National de la Recherche Scientifique · FRInserm · FRInstitut Pasteur · FREast Carolina University · USÉcole Normale Supérieure de Lyon · FRUniversity of California, San Francisco · US

Funding

Pathophysiology of HTLV-I and HTLV-II InfectionR01HL062235 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MURPHY, EDWARD L · 1999 to 2008
$8.4M
Health Outcomes in Blood Donors and RecipientsK24HL075036 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MURPHY, EDWARD L · 2004 to 2013
$1.6M
NHLBI NIH HHS K24 HL075036NHLBI NIH HHS K24-HL-75036NHLBI NIH HHS R01 HL062235NHLBI NIH HHS R01-HL-62235
6 · The paper itself

Abstract

Human T-cell leukemia virus type 1 (HTLV-1) and type 2 (HTLV-2) retroviruses infect T lymphocytes. The minus strand of the HTLV-1 genome encodes HBZ, a protein that could play a role in the development of leukemia in infected patients. Herein, we demonstrate that the complementary strand of the HTLV-2 genome also encodes a protein that we named APH-2 for "antisense protein of HTLV-2." APH-2 mRNA is spliced, polyadenylated, and initiates in the 3'-long terminal repeat at different positions. This transcript was detected in all HTLV-2-infected cell lines and short-term culture of lymphocytes obtained from HTLV-2 African patients tested and in 4 of 15 HTLV-2-infected blood donors. The APH-2 protein is 183 amino acids long, is localized in the cell nucleus, and is detected in vivo. Despite the lack of a consensus basic leucine zipper domain, APH-2 interacts with cyclic adenosine monophosphate-response element binding protein (CREB) and represses Tax2-mediated transcription in Tax2-expressing cells and in cells transfected with an HTLV-2 molecular clone. Altogether, our results demonstrate the existence of an antisense strand-encoded protein in HTLV-2, which could represent an important player in the development of disorders, such as lymphocytosis, which is frequently observed in HTLV-2 patients.

Indexed as

Transcription, GeneticAdultAgedAged, 80 and overBase SequenceBasic-Leucine Zipper Transcription FactorsBlotting, NorthernBlotting, WesternFemaleFluorescent Antibody TechniqueGene Expression Regulation, ViralGene Products, taxHumansHuman T-lymphotropic virus 2Immunoenzyme TechniquesImmunoprecipitationBasic-Leucine Zipper Transcription FactorsGene Products, taxLuciferasesRNA, AntisenseRNA, Messengertax protein, Human T-lymphotrophic virus 2Viral Proteins

Identifiers

PMID19602711
PMCPMC2746472
OpenAlexW2007022304

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.