Evidence map›Paper›PMID 25542448›Full record

ArticleCancer discovery2015

EPHA2 is a mediator of vemurafenib resistance and a novel therapeutic target in melanoma.

Benchun Miao, Zhenyu Ji, Li Tan, Michael Taylor, Jianming Zhang, Hwan Geun Choi, Dennie T Frederick, Raj Kumar, Jennifer A Wargo, Keith T Flaherty and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer discovery, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
4.8field-weighted citation impact, top 4% 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

72 citing papers in PubMed, 122 citations in OpenAlex.

  1. Article
  2. Article
  3. Development of aCellular oncology (Dordrecht, Netherlands) · 2025
    Article
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  5. Article
  6. Article
  7. Review
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  11. Article
  12. Review
  13. Receptor tyrosine kinase inhibitors in cancer.Cellular and molecular life sciences : CMLS · 2023
    Review
  14. Article
  15. Article
  16. Article
  17. Eph Receptors in Cancer.Biomedicines · 2023
    Review
  18. Article
  19. Review
  20. Article

12 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

12 authors at 1 institution in 1 country.

Benchun MiaoWellman Center for Photomedicine, Massachusetts General Hospital, Boston, Massachusetts. Department of Dermatology, Harvard Medical School, Boston, Massachusetts.
Zhenyu JiWellman Center for Photomedicine, Massachusetts General Hospital, Boston, Massachusetts. Department of Dermatology, Harvard Medical School, Boston, Massachusetts.
Li TanDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, Massachusetts. Department of Cancer Biology, Dana Farber Cancer Institute, Boston, Massachusetts.
Michael TaylorWellman Center for Photomedicine, Massachusetts General Hospital, Boston, Massachusetts.
Jianming ZhangDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, Massachusetts.
Hwan Geun ChoiDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, Massachusetts. Department of Cancer Biology, Dana Farber Cancer Institute, Boston, Massachusetts.
Dennie T FrederickDivision of Surgical Oncology, Massachusetts General Hospital, Boston, Massachusetts.
Raj KumarWellman Center for Photomedicine, Massachusetts General Hospital, Boston, Massachusetts. Department of Dermatology, Harvard Medical School, Boston, Massachusetts.
Jennifer A WargoDepartment of Surgical Oncology, Division of Surgery, The University of Texas MD Anderson Cancer Center, Houston, Texas.
Keith T FlahertyDivision of Medical Oncology, Massachusetts General Hospital, Boston, Massachusetts. MGH Cancer Center, Massachusetts General Hospital, Boston, Massachusetts.
Nathanael S GrayDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, Massachusetts. Department of Cancer Biology, Dana Farber Cancer Institute, Boston, Massachusetts.
Hensin TsaoWellman Center for Photomedicine, Massachusetts General Hospital, Boston, Massachusetts. Department of Dermatology, Harvard Medical School, Boston, Massachusetts. MGH Cancer Center, Massachusetts General Hospital, Boston, Massachusetts. htsao@partners.org.
Harvard University · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
Transcriptional mechanisms and melanomaP01CA163222 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI LEONARD Ira ZON · 2013 to 2026
$25.3M
Training Program in Cancer Biology and TherapeuticsT32CA071345 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI Daniel A. Haber, Lecia V. Sequist · 1997 to 2026
$10.6M
DERMATOLOGY TRAINING GRANTT32AR007098 · NIAMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI THOMAS S. KUPPER · 1986 to 2026
$8.1M
Molecular Risk Assessment in Hereditary MelanomaK24CA149202 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI TSAO, HENSIN · 2010 to 2019
$1.9M
Developing Selective EphA2 Inhibitors for the treatment of CancerR01CA173469 · NCI · DANA-FARBER CANCER INST · PI GRAY, NATHANAEL SCHIANDER · 2013 to 2015
$1.6M
NCI NIH HHS 5T32CA071345NCI NIH HHS K24 CA149202NCI NIH HHS P01 CA163222NCI NIH HHS P01CA163222NCI NIH HHS P30 CA016672NCI NIH HHS R01 CA173469NIAMS NIH HHS T32 AR007098
6 · The paper itself

Abstract

unlabelledBRAF(V600E) is the most common oncogenic lesion in melanoma and results in constitutive activation of the MAPK pathway and uncontrolled cell growth. Selective BRAF inhibitors such as vemurafenib have been shown to neutralize oncogenic signaling, restrain cellular growth, and improve patient outcome. Although several mechanisms of vemurafenib resistance have been described, directed solutions to overcome these resistance lesions are still lacking. Herein, we found that vemurafenib resistance can be (i) mediated by EPHA2, a member of the largest receptor tyrosine kinases (RTK) subfamily erythropoietin-producing hepatocellular (EPH) receptors, and (ii) associated with a greater phenotypic dependence on EPHA2. Furthermore, we developed a series of first-in-class EPHA2 inhibitors and show that these new compounds potently induce apoptosis, suppress viability, and abrogate tumorigenic growth of melanoma cells, including those that are resistant to vemurafenib. These results provide proof of concept that RTK-guided growth, and therapeutic resistance, can be prospectively defined and selectively targeted. SIGNIFICANCE: In this study, we show that resistance to selective BRAF inhibitors can be mediated by the RTK EPHA2. Furthermore, direct targeting of EPHA2 can successfully suppress melanoma growth and mitigate therapeutic resistance.

Indexed as

AnimalsAntineoplastic AgentsApoptosisCell Line, TumorCell MovementDisease Models, AnimalDrug Resistance, NeoplasmExtracellular Signal-Regulated MAP KinasesGene ExpressionHumansIndolesMelanomaPhosphorylationProtein Kinase InhibitorsProto-Oncogene Proteins B-rafProto-Oncogene Proteins c-aktAntineoplastic AgentsExtracellular Signal-Regulated MAP KinasesIndolesProtein Kinase InhibitorsProto-Oncogene Proteins B-rafProto-Oncogene Proteins c-aktReceptor, EphA2SulfonamidesVemurafenib

Identifiers

PMID25542448
PMCPMC4355085
OpenAlexW2106423189

What OpenQuestion holds

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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.