Evidence map›Paper›PMID 22935698›Full record

ArticleCell cycle (Georgetown, Tex.)2012

Combined inhibition of Wee1 and Hsp90 activates intrinsic apoptosis in cancer cells.

Aki Iwai, Dimitra Bourboulia, Mehdi Mollapour, Sandra Jensen-Taubman, Sunmin Lee, Alison C Donnelly, Soichiro Yoshida, Naoto Miyajima, Shinji Tsutsumi, Armine K Smith and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

11 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Wee1 Kinase: A Potential Target to Overcome Tumor Resistance to Therapy.International journal of molecular sciences · 2021
    Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Wee1 kinase as a target for cancer therapy.Cell cycle (Georgetown, Tex.) · 2013
    Review
  10. Review
  11. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 5 institutions in 2 countries.

Aki IwaiUrologic Oncology Branch, Center for Cancer Research, National Cancer Institute, Bethesda, MD, USA.
Dimitra Bourboulia
Mehdi Mollapour
Sandra Jensen-Taubman
Sunmin Lee
Alison C Donnelly
Soichiro Yoshida
Naoto Miyajima
Shinji Tsutsumi
Armine K Smith
David Sun
Xiaolin Wu
Brian S Blagg
Jane B Trepel
William G Stetler-Stevenson
Len Neckers
Center for Cancer Research · USNational Cancer Institute · USUniversity of Kansas · USLaboratory of Molecular Genetics · PLScience Applications International Corporation (United States) · US

Funding

Signal Transduction Events and the Regulation of Cell GrowthZICSC006743 · NCI · DIVISION OF CLINICAL SCIENCES - NCI · PI TREPEL, JANE B · 2009 to 2023
$13.8M
Role of HSP90 Family Chaperone Proteins in Cellular Signal TransductionZIASC010074 · NCI · DIVISION OF CLINICAL SCIENCES - NCI · PI NECKERS, LEONARD · 2009 to 2025
$13.3M
Post-translational modifications of Hsp90 that impact drug efficacyZIABC011032 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI NECKERS, LEONARD · 2009 to 2025
$11.5M
The Role of TIMPs in Cell Growth, Tumor Progression and MetastasisZIASC009179 · NCI · DIVISION OF CLINICAL SCIENCES - NCI · PI STETLER-STEVENSON, WILLIAM · 2009 to 2024
$9.7M
6 · The paper itself

Abstract

Heat shock protein 90 (Hsp90) is an essential, evolutionarily conserved molecular chaperone. Cancer cells rely on Hsp90 to chaperone mutated and/or activated oncoproteins, and its involvement in numerous signaling pathways makes it an attractive target for drug development. Surprisingly, however, the impact of Hsp90 inhibitors on cancer cells is frequently cytostatic in nature, and efforts to enhance the antitumor activity of Hsp90 inhibitors in the clinic remain a significant challenge. In agreement with previous data obtained using Wee1 siRNA, we show that dual pharmacologic inhibition of Wee1 tyrosine kinase and Hsp90 causes cancer cells to undergo apoptosis in vitro and in vivo. Gene expression profiling revealed that induction of the intrinsic apoptotic pathway by this drug combination coincided with transcriptional downregulation of Survivin and Wee1, an outcome not seen in cells treated separately with either agent. At the translational level, expression of these two proteins, as well as activated Akt, was completely abrogated. These data support the hypothesis that Wee1 inhibition sensitizes cancer cells to Hsp90 inhibitors; they establish combined Wee1/Hsp90 inhibition as a novel therapeutic strategy; and they provide a mechanistic rationale for enhancing the pro-apoptotic activity of Hsp90 inhibitors.

Indexed as

ApoptosisAnimalsBenzoquinonesCell Cycle ProteinsCell Line, TumorGene DeletionHSP90 Heat-Shock ProteinsHumansLactams, MacrocyclicMaleMiceNuclear ProteinsPhosphorylationProstatic NeoplasmsProtein-Tyrosine KinasesSaccharomyces cerevisiae ProteinsBenzoquinonesCell Cycle ProteinsHSP82 protein, S cerevisiaeHSP90AA1 protein, humanHSP90 Heat-Shock ProteinsLactams, MacrocyclicNuclear ProteinsProtein-Tyrosine KinasesSaccharomyces cerevisiae ProteinsSWE1 protein, S cerevisiaetanespimycinWEE1 protein, human

Identifiers

PMID22935698
PMCPMC3478315
OpenAlexW2073303194

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.