Evidence map›Paper›PMID 20651072›Full record

ArticleBlood2010

Heat shock protein 90 regulates the expression of Wilms tumor 1 protein in myeloid leukemias.

Hima Bansal, Sanjay Bansal, Manjeet Rao, Kevin P Foley, Jim Sang, David A Proia, Ronald K Blackman, Weiwen Ying, James Barsoum, Maria R Baer and 7 more

Abstract read
In one paragraph

Article in Blood, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

24 citing papers in PubMed, 46 citations in OpenAlex.

  1. Isolation and Characterization of 5-(1-Hydroxyethyl)-Dihydro-2-Furanone fromInternational journal of molecular sciences · 2026
    Article
  2. Targeting apoptotic pathways for cancer therapy.The Journal of clinical investigation · 2024
    Review
  3. Review
  4. Article
  5. Review
  6. lncRNAMolecular therapy. Nucleic acids · 2021
    Article
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  12. Review
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  17. Article
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  20. Ganetespib (STA-9090), a nongeldanamycin HSP90 inhibitor, has potent antitumor activity in in vitro and in vivo models of non-small cell lung cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2012
    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

17 authors at 4 institutions in 1 country.

Hima BansalCancer Therapy and Research Center at The University of Texas Health Science Center at San Antonio, San Antonio, TX, USA. bansals@uthscsa.edu
Sanjay Bansal
Manjeet Rao
Kevin P Foley
Jim Sang
David A Proia
Ronald K Blackman
Weiwen Ying
James Barsoum
Maria R Baer
Kevin Kelly
Ronan Swords
Gail E Tomlinson
Minoo Battiwalla
Francis J Giles
Kelvin P Lee
Swaminathan Padmanabhan
The University of Texas Health Science Center at San Antonio · USSynta Pharmaceuticals (United States) · USRoswell Park Comprehensive Cancer Center · USUniversity of Maryland, Baltimore · US

Funding

TISSUE CULTURE---COREP30CA054174 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Lei Zheng · 1991 to 2026
$59.1M
NCI NIH HHS 3P30CA054174-17S109NCI NIH HHS P30 CA054174
6 · The paper itself

Abstract

The aberrant overexpression of Wilms tumor 1 (WT1) in myeloid leukemia plays an important role in blast cell survival and resistance to chemotherapy. High expression of WT1 is also associated with relapse and shortened disease-free survival in patients. However, the mechanisms by which WT1 expression is regulated in leukemia remain unclear. Here, we report that heat shock protein 90 (Hsp90), which plays a critical role in the folding and maturation of several oncogenic proteins, associates with WT1 protein and stabilizes its expression. Pharmacologic inhibition of Hsp90 resulted in ubiquitination and subsequent proteasome-dependant degradation of WT1. RNAi-mediated silencing of WT1 reduced the survival of leukemia cells and increased the sensitivity of these cells to chemotherapy and Hsp90 inhibition. Furthermore, Hsp90 inhibitors 17-AAG [17-(allylamino)-17-demethoxygeldanamycin] and STA-9090 significantly reduced the growth of myeloid leukemia xenografts in vivo and effectively down-regulated the expression of WT1 and its downstream target proteins, c-Myc and Bcl-2. Collectively, our studies identify WT1 as a novel Hsp90 client and support the crucial role for the WT1-Hsp90 interaction in maintaining leukemia cell survival. These findings have significant implications for developing effective therapies for myeloid leukemias and offer a strategy to inhibit the oncogenic functions of WT1 by clinically available Hsp90 inhibitors.

Indexed as

Gene Expression Regulation, LeukemicAnimalsAntineoplastic Agents, PhytogenicApoptosisBenzoquinonesCell Line, TumorEtoposideFemaleGene SilencingHSP90 Heat-Shock ProteinsHumansLactams, MacrocyclicLeukemia, MyeloidMiceMice, SCIDProteasome Endopeptidase ComplexAntineoplastic Agents, PhytogenicBenzoquinonesEtoposideHSP90 Heat-Shock ProteinsLactams, MacrocyclicProteasome Endopeptidase ComplexSTA 9090tanespimycinTriazolesWT1 Proteins

Identifiers

PMID20651072
PMCPMC2996117
OpenAlexW2090231065

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.