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Oncogenic BRAF Alterations and Their Role in Brain Tumors

Felix Behling1, Jens Schittenhelm2

  • 1Department of Neurosurgery, Eberhard Karls University Tübingen, 72074 Tübingen, Germany. felix.behling@med.uni-tuebingen.de.

Cancers
|June 12, 2019
PubMed

Insights

Alterations in the BRAF gene drive tumor growth and are targets for therapy in melanoma. This review explores BRAF alterations in brain tumors, discussing their diagnostic, prognostic, and therapeutic potential.

Area of Science:

  • Oncology
  • Molecular Biology
  • Genetics

Background:

  • Alterations in the v-raf murine sarcoma viral oncogene homolog B (BRAF) gene are implicated in various tumor types.
  • BRAF V600E mutations and KIAA1549-BRAF fusions are observed in central nervous system (CNS) tumors.
  • Targeted therapies for BRAF alterations are established in metastatic malignant melanoma.

Purpose of the Study:

  • To review CNS tumors with BRAF alterations.
  • To discuss the diagnostic significance of BRAF alterations in CNS tumors.
  • To evaluate the prognostic and therapeutic potential of BRAF alterations in CNS tumors.

Main Methods:

  • Literature review of studies on BRAF alterations in CNS tumors.
  • Analysis of diagnostic and prognostic data related to BRAF alterations.
  • Assessment of therapeutic strategies targeting BRAF in CNS malignancies.

Main Results:

  • BRAF alterations, including V600E mutations and KIAA1549-BRAF fusions, are present in several brain tumor types.
  • These alterations have diagnostic and prognostic implications in specific CNS tumor entities.
  • BRAF alterations represent potential therapeutic targets for CNS tumors, drawing parallels with melanoma treatments.

Conclusions:

  • BRAF alterations are significant in CNS tumor classification and patient outcomes.
  • Targeting BRAF in brain tumors offers a promising avenue for oncological treatment.
  • Further research into BRAF-targeted therapies for CNS tumors is warranted.
Keywords:
BRAF V600EKIAA1549-BRAFMAPKastrocytomaglioblastoma

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