Evidence map›Paper›PMID 21037799›Full record

ArticleOncotarget2010

Modulation of melanoma cell phospholipid metabolism in response to heat shock protein 90 inhibition.

Mounia Beloueche-Babari, Vaitha Arunan, L Elizabeth Jackson, Nina Perusinghe, Swee Y Sharp, Paul Workman, Martin O Leach

Open access · bronzeAbstract read
In one paragraph

Article in Oncotarget, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Inhibitors of HSP90 in melanoma.Apoptosis : an international journal on programmed cell death · 2020
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 1 country.

Mounia Beloueche-BabariCancer Research UK and EPSRC Cancer Imaging Centre, The Institute of Cancer Research and The Royal Marsden NHS Foundation Trust, Sutton, Surrey, United Kingdom. Mounia.Beloueche-Babari@icr.ac.uk
Vaitha Arunan
L Elizabeth Jackson
Nina Perusinghe
Swee Y Sharp
Paul Workman
Martin O Leach
Institute of Cancer Research · GBCancer Research UK · GBEngineering and Physical Sciences Research Council · GBRoyal Marsden NHS Foundation Trust · GB

Funding

Cancer Research UK A10334Cancer Research UK A6916Cancer Research UK A8274Cancer Research UK C1060/6916Cancer Research UK C1060/A10334Cancer Research UK C309/A8274Department of HealthMedical Research Council
6 · The paper itself

Abstract

Molecular chaperone heat shock protein 90 (Hsp90) inhibitors are promising targeted cancer therapeutic drugs, with the advantage that they deplete multiple oncogenic client proteins and modulate all the classical hallmarks of cancer. They are now in clinical trial and show potential for activity in melanoma and other malignancies. Here we explore the metabolic response to Hsp90 inhibition in human melanoma cells using magnetic resonance spectroscopy. We show that, concomitant with growth inhibition and re-differentiation, Hsp90 inhibition in human melanoma cells is associated with increased glycerophosphocholine content. This was seen with both the clinical geldanamycin-based Hsp90 drug 17-AAG and the structurally dissimilar Hsp90 inhibitor CCT018159. The effect was noted in both BRAF mutant SKMEL28 and BRAF wildtype CHL-1 melanoma cells. Elevated content of the -CH2+CH3 fatty acyl chains and cytoplasmic mobile lipid droplets was also observed in 17-AAG-treated SKMEL28 cells. Importantly, the phospholipase A2 inhibitor bromoenol lactone prevented the rise in glycerophosphocholine seen with 17-AAG, suggesting a role for phospholipase A2 activation in the Hsp90 inhibitor-induced metabolic response. Our findings provide a basis for using metabolic changes as non-invasive indicators of Hsp90 inhibition and potentially as biomarkers of anticancer activity with Hsp90 drugs in malignant melanoma and possibly in other cancers.

Indexed as

Antineoplastic AgentsBenzoquinonesBiomarkers, PharmacologicalGlycerylphosphorylcholineHeterocyclic Compounds, 2-RingHSP90 Heat-Shock ProteinsHumansLactams, MacrocyclicLipid MetabolismMagnetic Resonance SpectroscopyMelanomaMutationNaphthalenesPhospholipase A2 InhibitorsProto-Oncogene Proteins B-rafPyrazoles6-(bromomethylene)tetrahydro-3-(1-naphthaleneyl)-2H-pyran-2-oneAntineoplastic AgentsBenzoquinonesBiomarkers, PharmacologicalBRAF protein, humanCCT018159GlycerylphosphorylcholineHeterocyclic Compounds, 2-RingHSP90 Heat-Shock ProteinsLactams, MacrocyclicNaphthalenesPhospholipase A2 InhibitorsProto-Oncogene Proteins B-rafPyrazolesPyronestanespimycinHsp90melanomametabolismMRSphospholipid

Identifiers

PMID21037799
PMCPMC2965833
OpenAlexW1745158913

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.