Evidence map›Paper›PMID 11907241›Full record

ArticleJournal of virology2002

Human T-lymphotropic virus type 1 oncoprotein tax promotes S-phase entry but blocks mitosis.

Min-Hui Liang, Thomas Geisbert, Yao Yao, Steven H Hinrichs, Chou-Zen Giam

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing 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

47 citing papers in PubMed, 81 citations in OpenAlex.

  1. Article
  2. Pathobiological link between CD30 and abnormal lymphocytes in adult T-cell leukemia/lymphoma.Journal of clinical and experimental hematopathology : JCEH · 2025
    Review
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  16. Article
  17. Molecular hallmarks of adult T cell leukemia.Frontiers in microbiology · 2012
    Article
  18. Review
  19. 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

5 authors at 3 institutions in 1 country.

Min-Hui LiangDepartment of Microbiology and Immunology, Uniformed Services University of the Health Sciences, Bethesda, Maryland 20814, USA.
Thomas Geisbert
Yao Yao
Steven H Hinrichs
Chou-Zen Giam
Uniformed Services University of the Health Sciences · USUnited States Army Medical Research Institute of Infectious Diseases · USUniversity of Nebraska Medical Center · US

Funding

MECHANISM OF HTLV 1 LEUKEMOGENESISR01CA075688 · NCI · HENRY M. JACKSON FDN FOR THE ADV MIL/MED · PI GIAM, CHOU-ZEN · 1997 to 2006
$1.8M
BIOCHEMICAL MECHANISM OF TRANSACTIVATION IN HTLV-IR01CA048709 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI GIAM, CHOU-ZEN · 1989 to 2002
$656k
Silirane-Mediated Stereoselective Synthesis of AminesF32GM075688 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI ANDERSON, LAURA LINDSAY · 2006 to 2008
$104k
NCI NIH HHS R01 CA048709NCI NIH HHS R01 CA075688NCI NIH HHS R01 CA48709NCI NIH HHS R01 CA/GM 75688NIGMS NIH HHS F32 GM075688
6 · The paper itself

Abstract

Human T-lymphotropic virus type 1 (HTLV-1) Tax exerts pleiotropic effects on multiple cellular regulatory processes to bring about NF-kappaB activation, aberrant cell cycle progression, and cell transformation. Here we report that Tax stimulates cellular G(1)/S entry but blocks mitosis. Tax expression in naive cells transduced with a retroviral vector, pBabe-Tax, leads to a significant increase in the number of cells in the S phase, with an accompanying rise in the population of cells with a DNA content of 4N or more. In all cell types tested, including BHK-21, mouse NIH 3T3, and human diploid fibroblast WI-38, Tax causes an uncoupling of DNA synthesis from cell division, resulting in the formation of multinucleated giant cells and cells with decondensed, highly convoluted and lobulated nuclei that are reminiscent of the large lymphocytes with cleaved or cerebriform nuclei seen in HTLV-1-positive individuals. This contrasts with the Tax-transformed cell lines, PX1 (fibroblast) and MT4 (lymphocyte), which produce Tax at high levels, but without the accompanying late-stage cell cycle abnormalities. PX1 and MT4 may have been selected to harbor somatic mutations that allow a bypass of the Tax-induced block in mitosis.

Indexed as

MitosisS Phase3T3 CellsAnimalsCell DivisionCell LineCell Line, TransformedCricetinaeGene Products, taxGenetic VectorsGiant CellsHumansMiceMoloney murine leukemia virusTransduction, GeneticGene Products, tax

Identifiers

PMID11907241
PMCPMC136099
OpenAlexW2067305524

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.