Unlocking Hope: Anti-VEGFR inhibitors and their potential in glioblastoma treatment

Ali Berro1, Ahmad Assi1, Mohamad Farhat1

  • 1Hematology-Oncology Department, Hôtel-Dieu de France University Hospital, Saint Joseph University of Beirut, Beirut, Lebanon.

Abstract

Insights

Vascular Endothelial Growth Factor Receptor (VEGFR) is a promising target for glioblastoma multiforme (GBM) treatment. Anti-VEGFR tyrosine kinase inhibitors (TKIs) show potential, but further research is needed for optimal efficacy and safety.

Area of Science:

  • Oncology
  • Molecular Biology
  • Pharmacology

Background:

  • Glioblastoma multiforme (GBM) is an aggressive brain tumor with limited treatment options.
  • Vascular Endothelial Growth Factor Receptor (VEGFR) signaling plays a critical role in GBM pathogenesis and progression.
  • VEGFR gene mutations and protein expression are implicated in GBM development.

Purpose of the Study:

  • To systematically review the evidence on VEGFR gene mutations and protein expression in GBM.
  • To evaluate the efficacy and safety of anti-VEGFR tyrosine kinase inhibitors (TKIs) for GBM treatment.

Main Methods:

  • Comprehensive literature search of PubMed up to August 2023.
  • Utilized Boolean operators and MeSH term "glioma" with VEGFR-related keywords.
  • Systematic review and synthesis of relevant studies.

Main Results:

  • VEGFR expression correlates with glioma grade and GBM progression, indicating its therapeutic relevance.
  • Regorafenib and axitinib demonstrate promise as anti-VEGFR TKIs for GBM.
  • Challenges include blood-brain barrier penetration and toxicity; combination therapies and enhanced delivery strategies may improve outcomes.

Conclusions:

  • Anti-VEGFR therapies show promise for GBM treatment.
  • Future research should focus on personalized medicine, biomarker-guided selection, and innovative strategies to overcome treatment challenges.
  • Improving patient quality of life is a key consideration for future research.

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