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Updated: May 29, 2026

A Simple Bioassay for the Evaluation of Vascular Endothelial Growth Factors
Published on: March 15, 2016
Beyond VEGF: inhibition of the fibroblast growth factor pathway and antiangiogenesis
Christopher Lieu1, John Heymach, Michael Overman
1Department of Gastrointestinal Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas 77030, USA.
Abstract:
Fibroblast growth factor (FGF) signaling regulates cell proliferation, differentiation, survival, angiogenesis, and wound healing. Compelling evidence for deregulated FGF signaling in tumorigenesis continues to emerge, and a growing body of research suggests that FGF may also play an integral role in the resistance to anti-VEGF therapy. Although agents targeting FGF signaling are early in development, the potential to target both the VEGF and FGF pathways may translate into improvements in the clinical care of cancer patients.
Insights
Fibroblast growth factor (FGF) signaling is implicated in cancer growth and resistance to anti-VEGF therapies. Targeting both VEGF and FGF pathways may improve cancer treatment outcomes.
Area of Science:
- Oncology
- Molecular Biology
- Cancer Research
Background:
- Fibroblast growth factor (FGF) signaling is crucial for normal cellular functions including proliferation, differentiation, survival, and angiogenesis.
- Aberrant FGF signaling is increasingly recognized as a driver in tumorigenesis.
- Emerging evidence suggests FGF signaling contributes to resistance against anti-VEGF therapies in cancer.
Purpose of the Study:
- To review the role of FGF signaling in cancer development.
- To explore the involvement of FGF signaling in anti-VEGF therapy resistance.
- To discuss the therapeutic potential of targeting FGF pathways in oncology.
Main Methods:
- Literature review of studies on FGF signaling in cancer.
- Analysis of research on the interplay between VEGF and FGF pathways.
- Evaluation of early-stage therapeutic agents targeting FGF signaling.
Main Results:
- Deregulated FGF signaling is a significant factor in tumorigenesis.
- FGF signaling pathways appear to mediate resistance to anti-VEGF treatments.
- Agents targeting FGF signaling are under development.
Conclusions:
- FGF signaling plays a multifaceted role in cancer, influencing growth and treatment response.
- Combined targeting of VEGF and FGF pathways holds promise for enhancing cancer therapy.
- Further development of FGF-targeted agents is warranted for clinical application.
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