Evidence map›Paper›PMID 29982664›Full record

ArticleNeuro-oncology2018

EPH receptor signaling as a novel therapeutic target in NF2-deficient meningioma.

Steven P Angus, Janet L Oblinger, Timothy J Stuhlmiller, Patrick A DeSouza, Roberta L Beauchamp, Luke Witt, Xin Chen, Justin T Jordan, Thomas S K Gilbert, Anat Stemmer-Rachamimov and 7 more

Open access · bronzeAbstract read
In one paragraph

Article in Neuro-oncology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 9% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Cancer stem cells in meningiomas: novel insights and therapeutic implications.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
    Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Preclinical Models of Meningioma.Advances in experimental medicine and biology · 2023
    Review
  15. Review
  16. Article
  17. Review
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  19. Review
  20. Article
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

17 authors at 5 institutions in 1 country.

Steven P AngusDepartment of Pharmacology, Lineberger Comprehensive Cancer Center, University of North Carolina School of Medicine, Chapel Hill, North Carolina.
Janet L OblingerCenter for Childhood Cancer and Blood Diseases, The Research Institute at Nationwide Children's Hospital.
Timothy J StuhlmillerDepartment of Pharmacology, Lineberger Comprehensive Cancer Center, University of North Carolina School of Medicine, Chapel Hill, North Carolina.
Patrick A DeSouzaCenter for Genomic Medicine, Massachusetts General Hospital, Boston, Massachusetts.
Roberta L BeauchampCenter for Genomic Medicine, Massachusetts General Hospital, Boston, Massachusetts.
Luke WittCenter for Genomic Medicine, Massachusetts General Hospital, Boston, Massachusetts.
Xin ChenDepartment of Pharmacology, Lineberger Comprehensive Cancer Center, University of North Carolina School of Medicine, Chapel Hill, North Carolina.
Justin T JordanDepartment of Neurology, Massachusetts General Hospital, Boston, Massachusetts.
Thomas S K GilbertDepartment of Pharmacology, Lineberger Comprehensive Cancer Center, University of North Carolina School of Medicine, Chapel Hill, North Carolina.
Anat Stemmer-RachamimovDepartment of Pathology, Massachusetts General Hospital, Boston, Massachusetts.
James F GusellaCenter for Genomic Medicine, Massachusetts General Hospital, Boston, Massachusetts.
Scott R PlotkinDepartment of Neurology, Massachusetts General Hospital, Boston, Massachusetts.
Stephen J HaggartyCenter for Genomic Medicine, Massachusetts General Hospital, Boston, Massachusetts.
Long-Sheng ChangCenter for Childhood Cancer and Blood Diseases, The Research Institute at Nationwide Children's Hospital.
Gary L JohnsonDepartment of Pharmacology, Lineberger Comprehensive Cancer Center, University of North Carolina School of Medicine, Chapel Hill, North Carolina.
Vijaya RameshCenter for Genomic Medicine, Massachusetts General Hospital, Boston, Massachusetts.
Children’s Tumor Foundation Synodos for NF2 Consortium
Massachusetts General Hospital · USUniversity of North Carolina at Chapel Hill · USThe Ohio State University · USUNC Lineberger Comprehensive Cancer CenterNationwide Children's Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Meningiomas are the most common primary brain tumor in adults, and somatic loss of the neurofibromatosis 2 (NF2) tumor suppressor gene is a frequent genetic event. There is no effective treatment for tumors that recur or continue to grow despite surgery and/or radiation. Therefore, targeted therapies that either delay tumor progression or cause tumor shrinkage are much needed. Our earlier work established mammalian target of rapamycin complex mTORC1/mTORC2 activation in NF2-deficient meningiomas. Methods: High-throughput kinome analyses were performed in NF2-null human arachnoidal and meningioma cell lines to identify functional kinome changes upon NF2 loss. Immunoblotting confirmed the activation of kinases and demonstrated effectiveness of drugs to block the activation. Drugs, singly and in combination, were screened in cells for their growth inhibitory activity. Antitumor drug efficacy was tested in an orthotopic meningioma model. Results: Erythropoietin-producing hepatocellular receptor tyrosine kinases (EPH RTKs), c-KIT, and Src family kinase (SFK) members, which are biological targets of dasatinib, were among the top candidates activated in NF2-null cells. Dasatinib significantly inhibited phospho-EPH receptor A2 (pEPHA2), pEPHB1, c-KIT, and Src/SFK in NF2-null cells, showing no cross-talk with mTORC1/2 signaling. Posttreatment kinome analyses showed minimal adaptive changes. While dasatinib treatment showed some activity, dual mTORC1/2 inhibitor and its combination with dasatinib elicited stronger growth inhibition in meningiomas. Conclusion: Co-targeting mTORC1/2 and EPH RTK/SFK pathways could be a novel effective treatment strategy for NF2-deficient meningiomas.

Indexed as

AnimalsAntineoplastic AgentsApoptosisBiomarkers, TumorCell ProliferationGene Expression Regulation, NeoplasticHumansMeningeal NeoplasmsMeningiomaMiceMice, Inbred NODMice, SCIDNeurofibromin 2Receptors, Eph FamilyTumor Cells, CulturedXenograft Model Antitumor AssaysAntineoplastic AgentsBiomarkers, TumorNeurofibromin 2NF2 protein, humanReceptors, Eph Family

Identifiers

PMID29982664
PMCPMC6071664
OpenAlexW2790974373

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.