Evidence map›Paper›PMID 26073081›Full record

ArticleOncogene2016

Fibronectin induction abrogates the BRAF inhibitor response of BRAF V600E/PTEN-null melanoma cells.

I V Fedorenko, E V Abel, J M Koomen, B Fang, E R Wood, Y A Chen, K J Fisher, S Iyengar, K B Dahlman, J A Wargo and 6 more

Abstract read
In one paragraph

Article in Oncogene, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

55 citing papers in PubMed, 85 citations in OpenAlex.

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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

16 authors at 5 institutions in 1 country.

I V FedorenkoDepartment of Molecular Oncology, The Moffitt Cancer Center & Research Institute, Tampa, FL, USA.
E V AbelDepartment of Cancer Biology, Thomas Jefferson University, Philadelphia, PA, USA.
J M KoomenDepartment of Molecular Oncology, The Moffitt Cancer Center & Research Institute, Tampa, FL, USA.
B FangDepartment of Proteomics, The Moffitt Cancer Center & Research Institute, Tampa, FL, USA.
E R WoodDepartment of Molecular Oncology, The Moffitt Cancer Center & Research Institute, Tampa, FL, USA.
Y A ChenDepartment of Biostatistics and Bioinformatics, The Moffitt Cancer Center & Research Institute, Tampa, FL, USA.
K J FisherDepartment of Biostatistics and Bioinformatics, The Moffitt Cancer Center & Research Institute, Tampa, FL, USA.
S IyengarDepartment of Cutaneous Oncology, The Moffitt Cancer Center & Research Institute, Tampa, FL, USA.
K B DahlmanVanderbilt-Ingram Cancer Center, Vanderbilt University School of Medicine, Nashville, TN, USA.
J A WargoDepartment of Surgery, Massachusetts General Hospital, Boston, MA, USA.
K T FlahertyDepartment of Medicine, Massachusetts General Hospital, Boston, MA, USA.
J A SosmanVanderbilt-Ingram Cancer Center, Vanderbilt University School of Medicine, Nashville, TN, USA.
V K SondakDepartment of Cutaneous Oncology, The Moffitt Cancer Center & Research Institute, Tampa, FL, USA.
J L MessinaDepartment of Cutaneous Oncology, The Moffitt Cancer Center & Research Institute, Tampa, FL, USA.
G T GibneyDepartment of Cutaneous Oncology, The Moffitt Cancer Center & Research Institute, Tampa, FL, USA.
K S M SmalleyDepartment of Molecular Oncology, The Moffitt Cancer Center & Research Institute, Tampa, FL, USA.
Moffitt Cancer Center · USMassachusetts General Hospital · USVanderbilt University · USMolecular Oncology (United States) · USThomas Jefferson University · US

Funding

TRANSLATIONAL RESEARCHP30CA076292 · NCI · UNIVERSITY OF SOUTH FLORIDA · PI John L. Cleveland · 1998 to 2026
$93.5M
Tissue, Pathology and BioinformaticsP50CA168536 · NCI · H. LEE MOFFITT CANCER CTR & RES INST · PI SONDAK, VERNON K. · 2013 to 2017
$8.5M
Microenvironment mediated drug resistance in melanoma.R01CA161107 · NCI · H. LEE MOFFITT CANCER CTR & RES INST · PI SMALLEY, KEIRAN · 2011 to 2015
$1.7M
NCI NIH HHS P30 CA076292NCI NIH HHS P50 CA168536NCI NIH HHS R01 CA161107
6 · The paper itself

Abstract

The mechanisms by which some melanoma cells adapt to Serine/threonine-protein kinase B-Raf (BRAF) inhibitor therapy are incompletely understood. In the present study, we used mass spectrometry-based phosphoproteomics to determine how BRAF inhibition remodeled the signaling network of melanoma cell lines that were BRAF mutant and PTEN null. Short-term BRAF inhibition was associated with marked changes in fibronectin-based adhesion signaling that were PTEN dependent. These effects were recapitulated through BRAF siRNA knockdown and following treatment with chemotherapeutic drugs. Increased fibronectin expression was also observed in mouse xenograft models as well as specimens from melanoma patients undergoing BRAF inhibitor treatment. Analysis of a melanoma tissue microarray showed loss of PTEN expression to predict for a lower overall survival, with a trend for even lower survival being seen when loss of fibronectin was included in the analysis. Mechanistically, the induction of fibronectin limited the responses of these PTEN-null melanoma cell lines to vemurafenib, with enhanced cytotoxicity observed following the knockdown of either fibronectin or its receptor α5β1 integrin. This in turn abrogated the cytotoxic response to BRAF inhibition via increased AKT signaling, which prevented the induction of cell death by maintaining the expression of the pro-survival protein Mcl-1. The protection conveyed by the induction of FN expression could be overcome through combined treatment with a BRAF and PI3K inhibitor.

Indexed as

AnimalsCell Line, TumorCell SurvivalFemaleFibronectinsGene Expression Regulation, NeoplasticGene Knockdown TechniquesHumansIntegrin alpha5beta1MelanomaMiceMyeloid Cell Leukemia Sequence 1 ProteinProtein Kinase InhibitorsProteomicsProto-Oncogene Proteins B-rafPTEN PhosphohydrolaseBRAF protein, humanFibronectinsIntegrin alpha5beta1MCL1 protein, humanMyeloid Cell Leukemia Sequence 1 ProteinProtein Kinase InhibitorsProto-Oncogene Proteins B-rafPTEN PhosphohydrolasePTEN protein, humanRNA, Small Interfering

Identifiers

PMID26073081
PMCPMC4679729
OpenAlexW1801698032

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.