Evidence map›Paper›PMID 23970477›Full record

ArticleCancer research2013

Novel oncogenic PDGFRA mutations in pediatric high-grade gliomas.

Barbara S Paugh, Xiaoyan Zhu, Chunxu Qu, Raelene Endersby, Alexander K Diaz, Junyuan Zhang, Dorine A Bax, Diana Carvalho, Rui M Reis, Arzu Onar-Thomas and 6 more

Abstract read
In one paragraph

Article in Cancer research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 139 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
139citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

139 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. The Spectrum of IDH- and H3-Wildtype High-Grade Glioma Subgroups Occurring across Teenage and Young Adult Patient Populations.Clinical cancer research : an official journal of the American Association for Cancer Research · 2025
    Article
  11. Review
  12. Article
  13. Reactive Astrocytes in Glioma: Emerging Opportunities and Challenges.International journal of molecular sciences · 2025
    Review
  14. 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
  15. Review
  16. Article
  17. SJPedPanel: A Pan-Cancer Gene Panel for Childhood Malignancies to Enhance Cancer Monitoring and Early Detection.Clinical cancer research : an official journal of the American Association for Cancer Research · 2024
    Article
  18. Therapeutic advances of targeting receptor tyrosine kinases in cancer.Signal transduction and targeted therapy · 2024
    Review
  19. Review
  20. Review

79 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

16 authors.

Barbara S PaughAuthors' Affiliations: Departments of Developmental Neurobiology, Computational Biology, Biostatistics, Oncology, and Pathology, St. Jude Children's Research Hospital; Interdisciplinary Biomedical Science Program, University of Tennessee Health Sciences Center, Memphis, Tennessee; Telethon Institute for Child Health Research, Centre for Child Health Research, The University of Western Australia, Perth, Australia; Divisions of Molecular Pathology and Cancer Therapeutics, The Institute of Cancer Research, London, United Kingdom; and Molecular Oncology Research Center, Barretos Cancer Hospital, Barretos, São Paulo, Brazil.
Xiaoyan Zhu
Chunxu Qu
Raelene Endersby
Alexander K Diaz
Junyuan Zhang
Dorine A Bax
Diana Carvalho
Rui M Reis
Arzu Onar-Thomas
Alberto Broniscer
Cynthia Wetmore
Jinghui Zhang
Chris Jones
David W Ellison
Suzanne J Baker

Funding

Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI Shondra Michelle Miller · 1985 to 2026
$166.9M
The DNA Damage Response and Tumorigenesis in the BrainP01CA096832 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI BAKER, SUZANNE J. · 2003 to 2025
$38.0M
Pten and P13K regulation of growth and neoplasia in the brainR01CA135554 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI BAKER, SUZANNE J. · 2008 to 2012
$2.0M
NCI NIH HHS P01 CA096832NCI NIH HHS P30 CA021765NCI NIH HHS R01 CA135554
6 · The paper itself

Abstract

The outcome for children with high-grade gliomas (HGG) remains dismal, with a 2-year survival rate of only 10% to 30%. Diffuse intrinsic pontine glioma (DIPG) comprise a subset of HGG that arise in the brainstem almost exclusively in children. Genome-wide analyses of copy number imbalances previously showed that platelet-derived growth factor receptor α (PDGFRA) is the most frequent target of focal amplification in pediatric HGGs, including DIPGs. To determine whether PDGFRA is also targeted by more subtle mutations missed by copy number analysis, we sequenced all PDGFRA coding exons from a cohort of pediatric HGGs. Somatic-activating mutations were identified in 14.4% (13 of 90) of nonbrainstem pediatric HGGs and 4.7% (2 of 43) of DIPGs, including missense mutations and in-frame deletions and insertions not previously described. Forty percent of tumors with mutation showed concurrent amplification, whereas 60% carried heterozygous mutations. Six different mutations impacting different domains all resulted in ligand-independent receptor activation that was blocked by small molecule inhibitors of PDGFR. Expression of mutants in p53-null primary mouse astrocytes conferred a proliferative advantage in vitro and generated HGGs in vivo with complete penetrance when implanted into brain. The gene expression signatures of these murine HGGs reflected the spectrum of human diffuse HGGs. PDGFRA intragenic deletion of exons 8 and 9 were previously shown in adult HGG, but were not detected in 83 nonbrainstem pediatric HGG and 57 DIPGs. Thus, a distinct spectrum of mutations confers constitutive receptor activation and oncogenic activity to PDGFRα in childhood HGG.

Indexed as

MutationAdolescentAnimalsBrain NeoplasmsChildChild, PreschoolGene Expression ProfilingGenome-Wide Association StudyGliomaHumansMiceReceptor, Platelet-Derived Growth Factor alphaReceptor, Platelet-Derived Growth Factor alpha

Identifiers

PMID23970477
PMCPMC3800209

What Socratic 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 Socratic graph.