Related Experiment Video
Updated: May 31, 2026

A Mouse Model to Investigate the Role of Cancer-Associated Fibroblasts in Tumor Growth
Published on: December 22, 2020
Fibroblast growth factors and their receptors in cancer
Jørgen Wesche1, Kaisa Haglund, Ellen Margrethe Haugsten
1Centre for Cancer Biomedicine, Faculty of Medicine, University of Oslo, Oslo, Norway. Jorgen.Wesche@rr-research.no
Abstract:
FGFs (fibroblast growth factors) and their receptors (FGFRs) play essential roles in tightly regulating cell proliferation, survival, migration and differentiation during development and adult life. Deregulation of FGFR signalling, on the other hand, has been associated with many developmental syndromes, and with human cancer. In cancer, FGFRs have been found to become overactivated by several mechanisms, including gene amplification, chromosomal translocation and mutations. FGFR alterations are detected in a variety of human cancers, such as breast, bladder, prostate, endometrial and lung cancers, as well as haematological malignancies. Accumulating evidence indicates that FGFs and FGFRs may act in an oncogenic fashion to promote multiple steps of cancer progression by inducing mitogenic and survival signals, as well as promoting epithelial-mesenchymal transition, invasion and tumour angiogenesis. Therapeutic strategies targeting FGFs and FGFRs in human cancer are therefore currently being explored. In the present review we will give an overview of FGF signalling, the main FGFR alterations found in human cancer to date, how they may contribute to specific cancer types and strategies for therapeutic intervention.
Insights
Fibroblast growth factors (FGFs) and their receptors (FGFRs) are crucial for cell regulation. Aberrant FGFR signaling drives cancer development and progression, prompting exploration of targeted therapies.
Area of Science:
- Oncology
- Molecular Biology
- Cell Biology
Background:
- Fibroblast growth factors (FGFs) and their receptors (FGFRs) are vital for normal cell functions including proliferation, survival, migration, and differentiation.
- Deregulation of FGFR signaling is linked to developmental disorders and human cancers, where it can be overactivated through mechanisms like gene amplification, translocations, and mutations.
Purpose of the Study:
- To provide an overview of FGF signaling pathways.
- To summarize key FGFR alterations observed in human cancers.
- To discuss the contribution of these alterations to cancer development and explore therapeutic strategies.
Main Methods:
- Review of existing literature on FGF signaling in development and cancer.
- Analysis of mechanisms leading to FGFR overactivation in cancer.
- Examination of the oncogenic roles of FGFs and FGFRs in cancer progression.
- Overview of current and emerging therapeutic interventions targeting FGFs and FGFRs.
Main Results:
- FGFR alterations are implicated in various cancers, including breast, bladder, prostate, endometrial, lung, and hematological malignancies.
- FGFs and FGFRs promote cancer progression by enhancing mitogenic and survival signals, facilitating epithelial-mesenchymal transition, invasion, and tumor angiogenesis.
- Overactivation of FGFR signaling is a significant driver in multiple human cancers.
Conclusions:
- FGF signaling pathways are critical in both normal development and cancer.
- Targeting FGFs and FGFRs represents a promising therapeutic avenue for various human cancers.
- Understanding FGFR alterations is key to developing effective cancer treatments.
More Related Videos
Related Concept Videos
Mitogens and the Cell Cycle
Introduction to Fibroblasts
TGF - β Signaling Pathway
The Tumor Microenvironment
mTOR Signaling and Cancer Progression
The mTOR pathway or the...
Regulation of Angiogenesis and Blood Supply

