Evidence map›Paper›PMID 22496815›Full record

ArticlePloS one2012

HTLV-1 Tax mediated downregulation of miRNAs associated with chromatin remodeling factors in T cells with stably integrated viral promoter.

Saifur Rahman, Kevin Quann, Devanshi Pandya, Shruti Singh, Zafar K Khan, Pooja Jain

Expression of concernOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It carries an expression of concern. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

30 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
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  10. Review
  11. Mechanisms of Oncogenesis by HTLV-1 Tax.Pathogens (Basel, Switzerland) · 2020
    Review
  12. Article
  13. Review
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  15. Review
  16. Article
  17. Article
  18. Review
  19. A plasma diagnostic model of human T-cell leukemia virus-1 associated myelopathy.Annals of clinical and translational neurology · 2015
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Saifur RahmanDepartment of Microbiology and Immunology, Drexel Institute for Biotechnology and Virology Research, College of Medicine, Drexel University, Philadelphia, Pennsylvania, United States of America.
Kevin Quann
Devanshi Pandya
Shruti Singh
Zafar K Khan
Pooja Jain
Drexel University · US

Funding

REGULATION OF HTLV I LTR IN IMMUNE AND NERVOUS SYSTEMSR01CA054559 · NCI · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI JAIN, POOJA · 1991 to 2016
$4.8M
Define the role of dendritic cells in HTLV-1 associated neuroinflammatory diseaseR01AI077414 · NIAID · DREXEL UNIVERSITY · PI JAIN, POOJA · 2009 to 2013
$1.9M
Restoring anti-viral immunity during HTLV-associated neuroinflammatory diseaseR56AI077414 · NIAID · DREXEL UNIVERSITY · PI JAIN, POOJA · 2014 to 2014
$473k
Modeling HTLV-1 infection and cellular immune response in HLA-A2-transgenic miceR21AI093172 · NIAID · DREXEL UNIVERSITY · PI KHAN, ZAFAR K · 2011 to 2012
$425k
NCI NIH HHS R01 CA054559NIAID NIH HHS AI077414NIAID NIH HHS AI093172NIAID NIH HHS R01 AI077414NIAID NIH HHS R21 AI093172NIAID NIH HHS R56 AI077414
6 · The paper itself

Abstract

RNA interference (RNAi) is a natural cellular mechanism to silence gene expression and is predominantly mediated by microRNAs (miRNAs) that target messenger RNA. Viruses can manipulate the cellular processes necessary for their replication by targeting the host RNAi machinery. This study explores the effect of human T-cell leukemia virus type 1 (HTLV-1) transactivating protein Tax on the RNAi pathway in the context of a chromosomally integrated viral long terminal repeat (LTR) using a CD4(+) T-cell line, Jurkat. Transcription factor profiling of the HTLV-1 LTR stably integrated T-cell clone transfected with Tax demonstrates increased activation of substrates and factors associated with chromatin remodeling complexes. Using a miRNA microarray and bioinformatics experimental approach, Tax was also shown to downregulate the expression of miRNAs associated with the translational regulation of factors required for chromatin remodeling. These observations were validated with selected miRNAs and an HTLV-1 infected T cells line, MT-2. miR-149 and miR-873 were found to be capable of directly targeting p300 and p/CAF, chromatin remodeling factors known to play critical role in HTLV-1 pathogenesis. Overall, these results are first in line establishing HTLV-1/Tax-miRNA-chromatin concept and open new avenues toward understanding retroviral latency and/or replication in a given cell type.

Indexed as

Regulatory Sequences, Nucleic AcidBlotting, SouthernBlotting, WesternChromatin Assembly and DisassemblyDown-RegulationGene Expression RegulationGene Products, taxHumansLuciferasesMicroRNAsp300-CBP-Associated Factorp300-CBP Transcription FactorsPromoter Regions, GeneticReal-Time Polymerase Chain ReactionRetroviridaeReverse Transcriptase Polymerase Chain ReactionGene Products, taxLuciferasesMicroRNAsp300-CBP-Associated Factorp300-CBP Transcription FactorsRNA, Messengertax protein, Human T-lymphotrophic virus 1Transcription Factors

Identifiers

PMID22496815
PMCPMC3319589
OpenAlexW2086579874

What OpenQuestion holds

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LicenceCC BY
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.