Evidence map›Paper›PMID 24200969›Full record

ArticleCell cycle (Georgetown, Tex.)2014

Activities of multiple cancer-related pathways are associated with BRAF mutation and predict the resistance to BRAF/MEK inhibitors in melanoma cells.

Dingxie Liu, Xuan Liu, Mingzhao Xing

Open access · bronzeAbstract read
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

21 citing papers in PubMed, 34 citations in OpenAlex.

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  5. Salviolone fromInternational journal of molecular sciences · 2022
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  7. Many Distinct Ways Lead to Drug Resistance inLife (Basel, Switzerland) · 2021
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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

3 authors at 1 institution in 1 country.

Dingxie LiuLaboratory for Cellular and Molecular Thyroid Research; Division of Endocrinology and Metabolism; Johns Hopkins University School of Medicine; Baltimore, MD USA.
Xuan LiuDepartment of Electrical and Computer Engineering; Johns Hopkins University; Baltimore, MD USA.
Mingzhao XingLaboratory for Cellular and Molecular Thyroid Research; Division of Endocrinology and Metabolism; Johns Hopkins University School of Medicine; Baltimore, MD USA.
Johns Hopkins University · US

Funding

Molecular Events in the PI3K/Akt Pathway in Thyroid CancerR01CA134225 · NCI · JOHNS HOPKINS UNIVERSITY · PI XING, MICHAEL MINGZHAO · 2009 to 2013
$1.6M
NCI NIH HHS R01 CA134225
6 · The paper itself

Abstract

Drug resistance is a major obstacle in the targeted therapy of melanoma using BRAF/MEK inhibitors. This study was to identify BRAF V600E-associated oncogenic pathways that predict resistance of BRAF-mutated melanoma to BRAF/MEK inhibitors. We took in silico approaches to analyze the activities of 24 cancer-related pathways in melanoma cells and identify those whose activation was associated with BRAF V600E and used the support vector machine (SVM) algorithm to predict the resistance of BRAF-mutated melanoma cells to BRAF/MEK inhibitors. We then experimentally confirmed the in silico findings. In a microarray gene expression dataset of 63 melanoma cell lines, we found that activation of multiple oncogenic pathways preferentially occurred in BRAF-mutated melanoma cells. This finding was reproduced in 5 additional independent melanoma datasets. Further analysis of 46 melanoma cell lines that harbored BRAF mutation showed that 7 pathways, including TNFα, EGFR, IFNα, hypoxia, IFNγ, STAT3, and MYC, were significantly differently expressed in AZD6244-resistant compared with responsive melanoma cells. A SVM classifier built on this 7-pathway activation pattern correctly predicted the response of 10 BRAF-mutated melanoma cell lines to the MEK inhibitor AZD6244 in our experiments. We experimentally showed that TNFα, EGFR, IFNα, and IFNγ pathway activities were also upregulated in melanoma cell A375 compared with its sub-line DRO, while DRO was much more sensitive to AZD6244 than A375. In conclusion, we have identified specific oncogenic pathways preferentially activated in BRAF-mutated melanoma cells and a pathway pattern that predicts resistance of BRAF-mutated melanoma to BRAF/MEK inhibitors, providing novel clinical implications for melanoma therapy.

Indexed as

Drug Resistance, NeoplasmAntineoplastic AgentsBenzimidazolesCell Line, TumorCytokinesGene Expression ProfilingHumansMelanomaMitogen-Activated Protein KinasesMutationProtein Kinase InhibitorsProto-Oncogene Proteins B-rafPTEN PhosphohydrolaseSignal TransductionAntineoplastic AgentsAZD 6244BenzimidazolesBRAF protein, humanCytokinesMitogen-Activated Protein KinasesProtein Kinase InhibitorsProto-Oncogene Proteins B-rafPTEN PhosphohydrolaseBRAF mutationBRAF V600E inhibitordrug resistanceMEK inhibitormelanomaoncogenic pathway

Identifiers

PMID24200969
PMCPMC3906238
OpenAlexW4214862755

What OpenQuestion holds

Textmetadata
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.