Evidence map›Paper›PMID 25740244›Full record

ArticleMolecular cancer therapeutics2015

Naphthol AS-E Phosphate Inhibits the Activity of the Transcription Factor Myb by Blocking the Interaction with the KIX Domain of the Coactivator p300.

Sagar Uttarkar, Sandeep Dukare, Bertan Bopp, Michael Goblirsch, Joachim Jose, Karl-Heinz Klempnauer

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Molecular cancer therapeutics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

40 citing papers in PubMed, 70 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Transcription Factor MYB as Therapeutic Target: Current Developments.International journal of molecular sciences · 2024
    Review
  5. MYB as a Critical Transcription Factor and Potential Therapeutic Target in AML.Advances in experimental medicine and biology · 2024
    Review
  6. Emerging role of MYB transcription factors in cancer drug resistance.Cancer drug resistance (Alhambra, Calif.) · 2024
    Review
  7. Effects of crocin on the enhancement ofIranian journal of basic medical sciences · 2024
    Article
  8. Article
  9. A New Naphthopyran Derivative CombinesACS medicinal chemistry letters · 2022
    Article
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  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Sagar UttarkarInstitute for Biochemistry, Westfälische-Wilhelms-Universität Münster, Münster, Germany. Graduate School of Chemistry (GSC-MS), Westfälische-Wilhelms-Universität Münster, Münster, Germany.
Sandeep DukareInstitute for Biochemistry, Westfälische-Wilhelms-Universität Münster, Münster, Germany. Graduate School of Chemistry (GSC-MS), Westfälische-Wilhelms-Universität Münster, Münster, Germany.
Bertan BoppInstitute for Pharmaceutical and Medicinal Chemistry, Westfälische-Wilhelms-Universität Münster, Münster, Germany.
Michael GoblirschInstitute for Pharmaceutical and Medicinal Chemistry, Westfälische-Wilhelms-Universität Münster, Münster, Germany.
Joachim JoseInstitute for Pharmaceutical and Medicinal Chemistry, Westfälische-Wilhelms-Universität Münster, Münster, Germany.
Karl-Heinz KlempnauerInstitute for Biochemistry, Westfälische-Wilhelms-Universität Münster, Münster, Germany. klempna@uni-muenster.de.
University of Münster · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The transcription factor c-Myb is highly expressed in hematopoietic progenitor cells and controls the transcription of genes important for lineage determination, cell proliferation, and differentiation. Deregulation of c-Myb has been implicated in the development of leukemia and certain other types of human cancer. c-Myb activity is highly dependent on the interaction of the c-Myb with the KIX domain of the coactivator p300, making the disruption of this interaction a reasonable strategy for the development of Myb inhibitors. Here, we have used bacterial Autodisplay to develop an in vitro binding assay that mimics the interaction of Myb and the KIX domain of p300. We have used this binding assay to investigate the potential of Naphthol AS-E phosphate, a compound known to bind to the KIX domain, to disrupt the interaction between Myb and p300. Our data show that Naphthol AS-E phosphate interferes with the Myb-KIX interaction in vitro and inhibits Myb activity in vivo. By using several human leukemia cell lines, we demonstrate that Naphthol AS-E phosphate suppresses the expression of Myb target genes and induces myeloid differentiation and apoptosis. Our work identifies Naphthol AS-E phosphate as the first low molecular weight compound that inhibits Myb activity by disrupting its interaction with p300, and suggests that inhibition of the Myb-KIX interaction might be a useful strategy for the treatment of leukemia and other tumors caused by deregulated c-Myb.

Indexed as

ApoptosisBinding SitesBlotting, WesternCell DifferentiationCell Line, TumorE1A-Associated p300 ProteinGene Expression Regulation, LeukemicHL-60 CellsHumansMicroscopy, FluorescenceNaphtholsOrganophosphatesProtein BindingProto-Oncogene Proteins c-mybReverse Transcriptase Polymerase Chain ReactionU937 CellsE1A-Associated p300 ProteinEP300 protein, humannaphthol AS-E phosphateNaphtholsOrganophosphatesProto-Oncogene Proteins c-myb

Identifiers

PMID25740244
OpenAlexW2155635108

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.