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Published on: May 14, 2021
Targeting fibroblast-growth-factor-receptor-dependent signaling for cancer therapy
Christine Heinzle1, Hedwig Sutterlüty, Michael Grusch
1Medical University Vienna, Institute of Cancer Research, Department of Medicine 1, Vienna,Austria.
Introduction:
Fibroblast growth factors (FGF) exert a combination of biological effects that contribute to four of the six essential hallmarks of cancer. It is no surprise that FGF-dependent signaling has increasingly moved to the center of cancer therapy research during the past decade. This is illustrated by the large number of publications focusing on various aspects of this theme that have been published in the past 5 years.
Areas Covered:
Information from these sources as well as ongoing work from the authors' groups is used to outline the physiological functions of FGF signaling and to highlight how the high oncogenic effects of deregulated FGFs and FGFRs derive from their physiological functions. The biological effect of deregulated FGFR signaling in malignant diseases is described and the current state of therapeutic targeting of FGFR is summarized.
Expert Opinion:
Strategies for targeting FGFR-signaling for cancer therapy are very promising, but need to be carefully developed based on the physiological roles of FGF signaling. Preventive measures may be necessary for protection from FGF-related side effects. Combined targeting of several receptor tyrosine kinases or combination with other therapies may be a useful way of avoiding or ameliorating side effects. FGF-related markers of prognosis and therapy response still need to be investigated.
Insights
Fibroblast growth factors (FGF) and their receptors (FGFRs) are key in cancer development. Targeting FGF signaling is a promising cancer therapy strategy, but requires careful consideration of side effects and further research into biomarkers.
Area of Science:
- Oncology
- Molecular Biology
- Cancer Therapeutics
Background:
- Fibroblast growth factors (FGF) signaling pathways are implicated in four major hallmarks of cancer.
- FGF-dependent signaling has become a central focus in cancer therapy research over the last decade.
- Numerous publications highlight the significance of FGF signaling in oncogenesis.
Purpose of the Study:
- To outline the physiological functions of FGF signaling.
- To explain how deregulated FGFs and FGFRs contribute to cancer.
- To summarize the current landscape of therapeutic targeting for FGFR in cancer.
Main Methods:
- Review of existing literature on FGF signaling in cancer.
- Analysis of ongoing research from the authors' groups.
- Description of the biological effects of deregulated FGFR signaling in malignancies.
Main Results:
- Deregulated FGF and FGFR signaling drives oncogenic effects through their physiological roles.
- Current therapeutic strategies targeting FGFR are summarized.
- The biological impact of aberrant FGFR signaling in various cancers is detailed.
Conclusions:
- Targeting FGFR signaling presents a promising avenue for cancer therapy.
- Therapeutic strategies must be carefully designed, considering the physiological roles of FGF signaling.
- Preventive measures against FGF-related side effects may be necessary.
- Combination therapies and further investigation of FGF-related biomarkers are crucial for optimizing treatment outcomes.
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