Evidence map›Paper›PMID 15674330›Full record

ArticleOncogene2005

Interaction of HTLV-1 Tax and methyl-CpG-binding domain 2 positively regulates the gene expression from the hypermethylated LTR.

Takeshi Ego, Yuetsu Tanaka, Kunitada Shimotohno

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

19 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Role of Virus-Induced Host Cell Epigenetic Changes in Cancer.International journal of molecular sciences · 2021
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. The HTLV-1 Tax interactome.Retrovirology · 2008
    Review
  17. Epigenetic programming of the rRNA promoter by MBD3.Molecular and cellular biology · 2007
    Article
  18. Article
  19. 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

3 authors at 2 institutions in 1 country.

Takeshi EgoDepartment of Viral Oncology, Institute for Virus Research, Kyoto University, 53 Kawara-cho, Shogoin, Sakyo-ku, Kyoto 606-8507, Japan.
Yuetsu Tanaka
Kunitada Shimotohno
Kyoto University · JPUniversity of the Ryukyus · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epigenetic regulation of gene expression is critical in the maintenance of cellular homeostasis. Dysregulation of normal epigenetic transcription occurs in abnormal physiological conditions, such as those seen in cancer cells and cells infected with parasites, making the mechanism underlying abnormal epigenetic transcription of great interest. Gene expression of human T-cell leukemia virus type 1 (HTLV-1) is regulated by a viral transcriptional stimulator, Tax. We herein report a novel mechanism of transcription from the HTLV-1 long terminal repeat (LTR) that is regulated by Tax. In this study, we determined that Tax is able to activate transcription from the LTR, even when it was heavily methylated. In addition, the methyl-CpG-binding domain 2 (MBD2) protein played an important role in Tax-mediated transcriptional activation. We demonstrated the importance of a physical interaction between Tax and MBD2 in enhancing the transcriptional activity of Tax against the methylated LTR. Furthermore, we identified the formation of a protein complex composed of MBD2 and Tax bound to the methylated LTR. We propose a new model of epigenetic regulation by MBD2 acting in concert with a virally encoded transactivator, Tax. Our observation provides insight into the epigenetic regulation of gene expression and the diverse mechanisms of transcriptional regulation using methylated promoters.

Indexed as

Terminal Repeat SequencesBinding SitesCell LineDinucleoside PhosphatesDNA MethylationGene Products, taxGenes, ReporterHumansHuman T-lymphotropic virus 1KidneyPromoter Regions, GeneticRestriction MappingReverse Transcriptase Polymerase Chain ReactionTransfectionCpG dinucleotideDinucleoside PhosphatesGene Products, tax

Identifiers

PMID15674330
OpenAlexW2032266643

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.