Evidence map›Paper›PMID 33707748›Full record

ArticleOncogene2021

EGFRvIII tumorigenicity requires PDGFRA co-signaling and reveals therapeutic vulnerabilities in glioblastoma.

Alan T Yeo, Hyun Jung Jun, Vicky A Appleman, Piyan Zhang, Hemant Varma, Jann N Sarkaria, Al Charest

Open access · greenAbstract read
In one paragraph

Article in Oncogene, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Significance of EGFRvIII Presence in Gastric Adenocarcinoma.Gastroenterology research and practice · 2026
    Article
  3. Review
  4. Review
  5. Article
  6. Roles of PDGF/PDGFR signaling in various organs.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2025
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
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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

7 authors at 3 institutions in 1 country.

Alan T YeoDepartment of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.
Hyun Jung JunDepartment of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.
Vicky A ApplemanDepartment of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.
Piyan ZhangDepartment of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.
Hemant VarmaDepartment of Pathology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.
Jann N SarkariaDepartment of Radiation Oncology, Mayo Clinic, Rochester, MN, USA.
Al CharestDepartment of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA. acharest@bidmc.harvard.edu.ORCID http://orcid.org/0000-0002-1548-6950
Beth Israel Deaconess Medical Center · USMayo Clinic in Arizona · USTufts University · US

Funding

The role of microvesicles in giloma virotherapyP01CA069246 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI CHIOCCA, E. ANTONIO · 1996 to 2021
$30.9M
Advancing Treatment Outcomes in Malignant Glioma by Integrating Immunotherapy and Standard of Care using Genetically Engineered Mice that Recapitulate Molecular Feature of Human GliomaR01CA229784 · NCI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI BOUSSIOTIS, VASSILIKI A, CHAREST, ALAIN · 2018 to 2022
$3.3M
Therapeutic vulnerabilities associated with PTEN missense mutationsR21CA245337 · NCI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI CHAREST, ALAIN · 2020 to 2021
$450k
NCI NIH HHS P01 CA069246NCI NIH HHS R01 CA229784NCI NIH HHS R21 CA245337
6 · The paper itself

Abstract

Focal amplification of epidermal growth factor receptor (EGFR) and its ligand-independent, constitutively active EGFRvIII mutant form are prominent oncogenic drivers in glioblastoma (GBM). The EGFRvIII gene rearrangement is considered to be an initiating event in the etiology of GBM, however, the mechanistic details of how EGFRvIII drives cellular transformation and tumor maintenance remain unclear. Here, we report that EGFRvIII demonstrates a reliance on PDGFRA co-stimulatory signaling during the tumorigenic process in a genetically engineered autochthonous GBM model. This dependency exposes liabilities that were leveraged using kinase inhibitors treatments in EGFRvIII-expressing GBM patient-derived xenografts (PDXs), where simultaneous pharmacological inhibition of EGFRvIII and PDGFRA kinase activities is necessary for anti-tumor efficacy. Our work establishes that EGFRvIII-positive tumors have unexplored vulnerabilities to targeted agents concomitant to the EGFR kinase inhibitor repertoire.

Indexed as

AnimalsApoptosisBrain NeoplasmsErbB ReceptorsGlioblastomaHEK293 CellsHeterograftsHumansMAP Kinase Signaling SystemMiceMitogen-Activated Protein Kinase KinasesMorpholinesPhosphatidylinositol 3-KinasesReceptor, Platelet-Derived Growth Factor alphaCanertinibEGFR protein, humanepidermal growth factor receptor VIIIErbB ReceptorsMitogen-Activated Protein Kinase KinasesMorpholinesPhosphatidylinositol 3-KinasesReceptor, Platelet-Derived Growth Factor alpha

Identifiers

PMID33707748
PMCPMC9159289
OpenAlexW3135031866

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.