Evidence map›Paper›PMID 20156809›Full record

ArticleNeuro-oncology2010

Activating mutations in BRAF characterize a spectrum of pediatric low-grade gliomas.

Margaret J Dougherty, Mariarita Santi, Marcia S Brose, Changqing Ma, Adam C Resnick, Angela J Sievert, Phillip B Storm, Jaclyn A Biegel

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Neuro-oncology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 152 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
152citing papers in PubMed, 2 pooled it
9.0field-weighted citation impact, top 2% 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

152 citing papers in PubMed, 2 syntheses or guidelines pooled it, 322 citations in OpenAlex.

  1. Molecular features in gangliogliomas: a systematic review.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2026
    Pooled it
  2. Pooled it
  3. BRAF Inhibition inJournal of clinical oncology : official journal of the American Society of Clinical Oncology · 2018
    Trial
  4. Trial
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
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  13. Article
  14. Extra-temporal pediatric low-grade gliomas and epilepsy.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2024
    Review
  15. Article
  16. Article
  17. A rare tumor in the sellar region: ganglioglioma, a case report and a general overview.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2023
    Review
  18. Article
  19. Article
  20. Article

92 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

8 authors at 2 institutions in 1 country.

Margaret J DoughertyThe Children's Hospital of Philadelphia, Room 1002 Abramson Research Building, 3615 Civic Center Boulevard, Philadelphia, PA 19104, USA.
Mariarita Santi
Marcia S Brose
Changqing Ma
Adam C Resnick
Angela J Sievert
Phillip B Storm
Jaclyn A Biegel
Children's Hospital of Philadelphia · USUniversity of Pennsylvania · US

Funding

Molecular Profiling and Candidate Gene Analysis in Pediatric GliomasR21CA133173 · NCI · CHILDREN'S HOSP OF PHILADELPHIA · PI BIEGEL, JACLYN A · 2008 to 2009
$407k
NCI NIH HHS CA133173NCI NIH HHS R21 CA133173
6 · The paper itself

Abstract

In the present study, DNA from 27 grade I and grade II pediatric gliomas, including ganglioglioma, desmoplastic infantile ganglioglioma, dysembryoplastic neuroepithelial tumor, and pleomorphic xanthoastrocytoma was analyzed using the Illumina 610K Beadchip SNP-based oligonucleotide array. Several consistent abnormalities, including gain of chromosome 7 and loss of 9p21 were observed. Based on our previous studies, in which we demonstrated BRAF mutations in 3 gangliogliomas, 31 tumors were screened for activating mutations in exons 11 and 15 of the BRAF oncogene or a KIAA1549-BRAF fusion product. There were no cases with a KIAA1549-BRAF fusion. A BRAF V600E mutation was detected in 14 of 31 tumors, which was not correlated with any consistent pattern of aberrations detected by the SNP array analysis. Tumors were also screened for mutations in codon 132 in exon 4 of IDH1, exons 2 and 3 of KRAS, and exons 2-9 of TP53. No mutations in KRAS or TP53 were identified in any of the samples, and there was only 1 IDH1 R132H mutation detected among the sample set. BRAF mutations constitute a major genetic alteration in this histologic group of pediatric brain tumors and may serve as a molecular target for biologically based inhibitors.

Indexed as

AdolescentAdultBrain NeoplasmsChildChild, PreschoolFemaleGliomaHumansInfantMaleMutationProto-Oncogene Proteins B-rafTranscriptional ActivationYoung AdultBRAF protein, humanProto-Oncogene Proteins B-raf

Identifiers

PMID20156809
PMCPMC2940652
OpenAlexW2124664680

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.