Related Experiment Video
Updated: Apr 3, 2026

Screening and Identification of Small Peptides Targeting Fibroblast Growth Factor Receptor2 using a Phage Display Peptide Library
Published on: September 30, 2019
Targeting fibroblast growth factor receptor pathway in breast cancer
Carmen Criscitiello1, Angela Esposito, Sabino De Placido
1aDivision of Early Drug Development for Innovative Therapies, European Institute of Oncology, Milan bDipartimento di Medicina Clinica e Chirurgia, Università di Napoli Federico II, Napoli, Italy.
Purpose Of Review:
The purpose of this manuscript is to critically review the literature published last year focusing on the rationale and potential role of fibroblast growth factor receptor (FGFR) inhibitors in breast cancer.
Recent Findings:
Substantial evidence indicates that aberrant FGFR signaling is involved in the pathogenesis of breast cancer. FGFR targeting has progressed in the last years due to the development of novel agents inhibiting FGF or FGFR. One of the most investigated FGFR inhibitors is lucitanib, which has shown clinical activity in breast cancer, especially in presence of FGF aberrations. Moving forward, the design and development of FGFR4 inhibitors and covalent FGFR inhibitors may overcome resistance to first-generation FGFR inhibitors.
Summary:
Inhibition of FGFR signaling is under investigation in the treatment of breast cancer with increasing interest. Next steps will include the optimal selection of patients to be treated with this class of drugs and the development of new-generation FGFR inhibitors to face with the resistance issue.
Insights
Fibroblast growth factor receptor (FGFR) inhibitors show promise for breast cancer treatment by targeting aberrant FGFR signaling. Further research aims to optimize patient selection and develop next-generation inhibitors to overcome resistance.
Area of Science:
- Oncology
- Molecular Biology
- Pharmacology
Background:
- Aberrant fibroblast growth factor receptor (FGFR) signaling plays a critical role in breast cancer pathogenesis.
- Targeting FGFR has emerged as a promising therapeutic strategy in breast cancer treatment.
Purpose of the Study:
- To critically review the recent literature on the rationale and potential role of FGFR inhibitors in breast cancer.
- To summarize the current progress and future directions in FGFR-targeted therapy for breast cancer.
Main Methods:
- Literature review of studies published in the last year.
- Focus on preclinical and clinical investigations of FGFR inhibitors in breast cancer models and patients.
Main Results:
- Substantial evidence supports the involvement of aberrant FGFR signaling in breast cancer.
- Novel agents targeting FGF or FGFR have shown progress, with lucitanib demonstrating clinical activity, particularly in tumors with FGF aberrations.
- Development of FGFR4 and covalent FGFR inhibitors may address resistance to current therapies.
Conclusions:
- FGFR signaling inhibition is a growing area of investigation for breast cancer treatment.
- Future research should focus on optimal patient selection and the development of next-generation FGFR inhibitors to overcome resistance mechanisms.
More Related Videos
Related Concept Videos
Mitogens and the Cell Cycle
Targeted Cancer Therapies
There are several types of targeted therapies against...
TGF - β Signaling Pathway
Introduction to Fibroblasts
mTOR Signaling and Cancer Progression
The mTOR pathway or the...
Transducer Mechanism: Enzyme-Linked Receptors
Major types that are helpful drug targets include:

