Evidence map›Paper›PMID 24161908›Full record

ArticleOncotarget2013

Mitochondrial oxidative stress is the Achille's heel of melanoma cells resistant to Braf-mutant inhibitor.

Paola Corazao-Rozas, Pierre Guerreschi, Manel Jendoubi, Fanny André, Aurélie Jonneaux, Camille Scalbert, Guillaume Garçon, Myriam Malet-Martino, Stéphane Balayssac, Stephane Rocchi and 5 more

Open access · hybridAbstract read
In one paragraph

Article in Oncotarget, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 98 papers.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed
5.8field-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

98 citing papers in PubMed, 176 citations in OpenAlex.

  1. OCancer cell · 2017
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  17. Skin Cancer Microenvironment: What We Can Learn from Skin Aging?International journal of molecular sciences · 2023
    Review
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  19. Article
  20. Review

38 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

15 authors at 7 institutions in 2 countries.

Paola Corazao-RozasUnit 837 Equipe 4 Inserm and Faculté de Médecine, Université de Lille II 1 Place Verdun 59045 Cedex, France.
Pierre Guerreschi
Manel Jendoubi
Fanny André
Aurélie Jonneaux
Camille Scalbert
Guillaume Garçon
Myriam Malet-Martino
Stéphane Balayssac
Stephane Rocchi
Ariel Savina
Pierre Formstecher
Laurent Mortier
Jérome Kluza
Philippe Marchetti
Inserm · FRUniversité de Lille · FRBanque Populaire · FRCentre Méditerranéen de Médecine Moléculaire · FRCentre National de la Recherche Scientifique · FRRoche (Switzerland) · CHUniversité Toulouse III - Paul Sabatier · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vemurafenib/PLX4032, a selective inhibitor of mutant BRAFV600E, constitutes a paradigm shift in melanoma therapy. Unfortunately, acquired resistance, which unavoidably occurs, represents one major limitation to clinical responses. Recent studies have highlighted that vemurafenib activated oxidative metabolism in BRAFV600E melanomas expressing PGC1α. However, the oxidative state of melanoma resistant to BRAF inhibitors is unknown. We established representative in vitro and in vivo models of human melanoma resistant to vemurafenib including primary specimens derived from melanoma patients. Firstly, our study reveals that vemurafenib increased mitochondrial respiration and ROS production in BRAFV600E melanoma cell lines regardless the expression of PGC1α. Secondly, melanoma cells that have acquired resistance to vemurafenib displayed intrinsically high rates of mitochondrial respiration associated with elevated mitochondrial oxidative stress irrespective of the presence of vemurafenib. Thirdly, the elevated ROS level rendered vemurafenib-resistant melanoma cells prone to cell death induced by pro-oxidants including the clinical trial drug, elesclomol. Based on these observations, we propose that the mitochondrial oxidative signature of resistant melanoma constitutes a novel opportunity to overcome resistance to BRAF inhibition.

Indexed as

AnimalsCell Line, TumorDrug Resistance, NeoplasmDrug Screening Assays, AntitumorFemaleHumansIndolesMelanomaMiceMice, SCIDMitochondriaOxidative PhosphorylationOxidative StressProto-Oncogene Proteins B-rafReactive Oxygen SpeciesSulfonamidesBRAF protein, humanIndolesProto-Oncogene Proteins B-rafReactive Oxygen SpeciesSulfonamidesVemurafenib

Identifiers

PMID24161908
PMCPMC3875764
OpenAlexW1498612297

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.