Evidence map›Paper›PMID 19855433›Full record

ArticleOncogene2010

Activated BRAF induces gliomas in mice when combined with Ink4a/Arf loss or Akt activation.

J P Robinson, M W VanBrocklin, A R Guilbeault, D L Signorelli, S Brandner, S L Holmen

Open access · bronzeAbstract read
In one paragraph

Article in Oncogene, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 5% 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

60 citing papers in PubMed, 1 synthesis or guideline pooled it, 97 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Erk1Oncogene · 2025
    Article
  5. Review
  6. Review
  7. Glioma.Nature reviews. Disease primers · 2024
    Review
  8. OncogenicNeural regeneration research · 2023
    Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. BRAFBMC neurology · 2021
    Article
  15. Hypothalamic RaxNature communications · 2021
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

6 authors at 1 institution in 2 countries.

J P RobinsonDrug Development Department, Nevada Cancer Institute, Las Vegas, NV 89135, USA.
M W VanBrocklin
A R Guilbeault
D L Signorelli
S Brandner
S L Holmen
University College London · GB

Funding

Efficacy of combined inhibition of BRAF, MEK, and FAK in melanoma patient derived xenograftsR01CA121118 · NCI · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI Sheri L Holmen · 2007 to 2026
$4.7M
Defining the role of mutant IDH in glioma initiation and maintenanceR01NS075155 · NINDS · UNIVERSITY OF UTAH · PI HOLMEN, SHERI L · 2011 to 2016
$1.7M
Defining the role of BRAF in glioma initiation and maintenanceR01NS073870 · NINDS · UNIVERSITY OF UTAH · PI HOLMEN, SHERI L · 2011 to 2016
$1.7M
NCI NIH HHS R01 CA121118NINDS NIH HHS R01 NS073870NINDS NIH HHS R01 NS075155
6 · The paper itself

Abstract

Mutations in receptor tyrosine kinase (RTK) growth factor receptors (epidermal growth factor receptor, platelet-derived growth factor receptor, MET and ERBB2), which result in downstream activation of the RAS/RAF/MEK/ERK mitogen-activated protein kinase (MAPK) pathway and PI(3)K/Akt pathway, are found in almost all high-grade gliomas and MAPK signaling is necessary for continued glioma maintenance. In addition, BRAF is mutated in the majority of low-grade gliomas and its expression and activity is significantly increased in the majority of high-grade gliomas. Although the importance of RTKs and RAS signaling in glioma development has been shown, the role of BRAF has yet to be characterized. We evaluated the effect of activated BRAF in glioma formation using the retroviral replication-competent avian leukosis virus long terminal repeat, splice acceptor (RCAS)/TVA system to transfer genes encoding activated forms of BRAF, KRas, Akt and Cre to nestin-expressing neural progenitor cells in Ink4a/Arf(lox/lox) mice in vivo. Although expression of activated BRAF alone is not sufficient for tumorigenesis, the combination of activated BRAF and Akt or BRAF with Ink4a/Arf loss is transforming. Interestingly, activated BRAF generates gliomas with characteristics similar to activated KRas in the context of Akt but not Ink4a/Arf loss. Our studies show a role for BRAF activation and signaling in glioma development and as potential target for glioma therapy.

Indexed as

AnimalsAstrocytesBlotting, WesternCell LineCells, CulturedCyclin-Dependent Kinase Inhibitor p16Enzyme ActivationGliomaImmunohistochemistryMiceMice, TransgenicMitogen-Activated Protein KinasesMutationProto-Oncogene Proteins B-rafProto-Oncogene Proteins c-aktProto-Oncogene Proteins p21(ras)Braf protein, mouseCdkn2a protein, mouseCyclin-Dependent Kinase Inhibitor p16Hras protein, mouseMitogen-Activated Protein KinasesProto-Oncogene Proteins B-rafProto-Oncogene Proteins c-aktProto-Oncogene Proteins p21(ras)

Identifiers

PMID19855433
PMCPMC4109991
OpenAlexW2019349725

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.