Evidence map›Paper›PMID 25882550›Full record

ArticleLeukemia research2015

The HSP90 inhibitor ganetespib: A potential effective agent for Acute Myeloid Leukemia in combination with cytarabine.

M Lazenby, R Hills, A K Burnett, J Zabkiewicz

Open access · hybridAbstract read
In one paragraph

Article in Leukemia research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

22 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
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  10. TargetingOncoTargets and therapy · 2022
    Review
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  15. A Transcriptionally Definable Subgroup of Triple-Negative Breast and Ovarian Cancer Samples Shows Sensitivity to HSP90 Inhibition.Clinical cancer research : an official journal of the American Association for Cancer Research · 2020
    Article
  16. Article
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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

4 authors at 1 institution in 1 country.

M LazenbyCardiff Experimental Cancer Medicine Centre (ECMC), Department of Haematology, School of Medicine, Cardiff University, Heath Park, Cardiff CF14 4XN, UK.
R HillsCardiff Experimental Cancer Medicine Centre (ECMC), Department of Haematology, School of Medicine, Cardiff University, Heath Park, Cardiff CF14 4XN, UK.
A K BurnettCardiff Experimental Cancer Medicine Centre (ECMC), Department of Haematology, School of Medicine, Cardiff University, Heath Park, Cardiff CF14 4XN, UK.
J ZabkiewiczCardiff Experimental Cancer Medicine Centre (ECMC), Department of Haematology, School of Medicine, Cardiff University, Heath Park, Cardiff CF14 4XN, UK. Electronic address: ZabkiewiczJ1@Cardiff.ac.uk.
Cardiff University · GB

Funding

Cancer Research UK
6 · The paper itself

Abstract

HSP90 is a multi-client chaperone involved in regulating a large array of cellular processes and is commonly overexpressed in many different cancer types including hematological malignancies. Inhibition of HSP90 holds promise for targeting multiple molecular abnormalities and is therefore an attractive target for heterogeneous malignancies such as Acute Myeloid Leukemia (AML). Ganetespib is a highly potent second generation HSP90 inhibitor which we show is significantly more effective against primary AML blasts at nanomolar concentrations when compared with cytarabine (p<0.001). Dose dependant cytotoxicity was observed with an apoptotic response coordinate with the loss of pro-survival signaling through the client protein AKT. Combination treatment of primary blasts with ganetespib and cytarabine showed good synergistic interaction (combination index (CI): 0.47) across a range of drug effects with associated reduction in HSP70 feedback and AKT signaling levels. In summary, we show ganetespib to have high activity in primary AMLs as a monotherapy and a synergistic relationship with cytarabine when combined. The combination of cytotoxic cell death, suppression of cytoprotective/drug resistance mechanisms such as AKT and reduced clinical toxicity compared to other HSP90 inhibitors provide strong rationale for the clinical assessment of ganetespib in AML.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsBlast CrisisCytarabineDose-Response Relationship, DrugFemaleHL-60 CellsHSP90 Heat-Shock ProteinsHumansLeukemia, Myeloid, AcuteMaleProto-Oncogene Proteins c-aktTriazolesCytarabineHSP90 Heat-Shock ProteinsProto-Oncogene Proteins c-aktSTA 9090TriazolesAMLGanetespibHSP90

Identifiers

PMID25882550
PMCPMC4452084
OpenAlexW2142904379

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.