Evidence map›Paper›PMID 22806877›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2012

Ganetespib (STA-9090), a nongeldanamycin HSP90 inhibitor, has potent antitumor activity in in vitro and in vivo models of non-small cell lung cancer.

Takeshi Shimamura, Samanthi A Perera, Kevin P Foley, Jim Sang, Scott J Rodig, Takayo Inoue, Liang Chen, Danan Li, Julian Carretero, Yu-Chen Li and 9 more

Abstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

91 citing papers in PubMed, 166 citations in OpenAlex.

  1. Trial
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  3. A multicenter phase II study of ganetespib monotherapy in patients with genotypically defined advanced non-small cell lung cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2013
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  14. Targeting apoptotic pathways for cancer therapy.The Journal of clinical investigation · 2024
    Review
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31 more citing papers are in PubMed but not listed here.

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

19 authors at 6 institutions in 1 country.

Takeshi ShimamuraDepartment of Molecular Pharmacology and Therapeutics, Oncology Institute, Loyola University of Chicago, Stritch School of Medicine, Maywood, Illinois, USA.
Samanthi A Perera
Kevin P Foley
Jim Sang
Scott J Rodig
Takayo Inoue
Liang Chen
Danan Li
Julian Carretero
Yu-Chen Li
Papiya Sinha
Christopher D Carey
Christa L Borgman
John-Paul Jimenez
Matthew Meyerson
Weiwen Ying
James Barsoum
Kwok-Kin Wong
Geoffrey I Shapiro
Broad Institute · USBrigham and Women's Hospital · USDana-Farber Cancer Institute · USDana-Farber/Harvard Cancer Center · USHarvard University · USSynta Pharmaceuticals (United States) · US

Funding

Translational studies of Hsp90 inhibitors in NSCLCP50CA090578 · NCI · DANA-FARBER CANCER INST · PI JOHNSON, BRUCE D · 2008 to 2012
$11.4M
NCI NIH HHS P50 CA090578NCI NIH HHS P50 CA90578
6 · The paper itself

Abstract

purposeWe describe the anticancer activity of ganetespib, a novel non-geldanamycin heat shock protein 90 (HSP90) inhibitor, in non-small cell lung cancer (NSCLC) models. EXPERIMENTAL

designThe activity of ganetespib was compared with that of the geldanamycin 17-AAG in biochemical assays, cell lines, and xenografts, and evaluated in an ERBB2 YVMA-driven mouse lung adenocarcinoma model.

resultsGanetespib blocked the ability of HSP90 to bind to biotinylated geldanamycin and disrupted the association of HSP90 with its cochaperone, p23, more potently than 17-AAG. In genomically defined NSCLC cell lines, ganetespib caused depletion of receptor tyrosine kinases, extinguishing of downstream signaling, inhibition of proliferation and induction of apoptosis with IC(50) values ranging 2 to 30 nmol/L, substantially lower than those required for 17-AAG (20-3,500 nmol/L). Ganetespib was also approximately 20-fold more potent in isogenic Ba/F3 pro-B cells rendered IL-3 independent by expression of EGFR and ERBB2 mutants. In mice bearing NCI-H1975 (EGFR L858R/T790M) xenografts, ganetespib was rapidly eliminated from plasma and normal tissues but was maintained in tumor with t(1/2) 58.3 hours, supporting once-weekly dosing experiments, in which ganetespib produced greater tumor growth inhibition than 17-AAG. However, after a single dose, reexpression of mutant EGFR occurred by 72 hours, correlating with reversal of antiproliferative and proapoptotic effects. Consecutive day dosing resulted in xenograft regressions, accompanied by more sustained pharmacodynamic effects. Ganetespib also showed activity against mouse lung adenocarcinomas driven by oncogenic ERBB2 YVMA.

conclusionsGanetespib has greater potency than 17-AAG and potential efficacy against several NSCLC subsets, including those harboring EGFR or ERBB2 mutation.

Indexed as

AnimalsAntineoplastic AgentsBenzoquinonesCarcinoma, Non-Small-Cell LungCell Line, TumorFemaleHSP90 Heat-Shock ProteinsHumansIntramolecular OxidoreductasesLactams, MacrocyclicLung NeoplasmsMiceMice, SCIDProstaglandin-E SynthasesProtein BindingProtein StabilityAntineoplastic AgentsBenzoquinonesHSP90 Heat-Shock ProteinsIntramolecular OxidoreductasesLactams, MacrocyclicProstaglandin-E SynthasesSTA 9090tanespimycinTriazoles

Identifiers

PMID22806877
PMCPMC3477583
OpenAlexW2113523455

What OpenQuestion holds

Textmetadata
LicenceTDM
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.