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FGFR Signaling as a Target for Lung Cancer Therapy
1Department of Medicine, State University of New York at Buffalo, NY, USA.
Abstract:
Lung cancer is the leading cause of cancer-related death in developed countries. Recently, molecular targeted therapies have shown promising results in the management of lung cancer. These therapies require a clear understanding of the relevant pathways that drive carcinogenesis and maintenance of the malignant phenotype. The fibroblast growth factor receptor (FGFR) signaling axis is one such pathway that plays a central role in normal cellular function. Alterations in this pathway have been found in many cancers. In this review article, we focus on the role of this pathway in lung cancer. We present the molecular structure of FGFR, the interaction of the receptor with its ligands (the fibroblast growth factors), its downstream signaling, and aberrations in the FGFR pathway. We also discuss clinical trials involving selective and multikinase FGFR inhibitors in lung cancer treatment.
Insights
Fibroblast growth factor receptor (FGFR) signaling is crucial in lung cancer development. This review details FGFR
Area of Science:
- Oncology
- Molecular Biology
- Cancer Research
Background:
- Lung cancer remains a leading cause of cancer mortality globally.
- Molecular targeted therapies offer new treatment avenues for lung cancer.
- Understanding cancer-driving pathways is essential for effective targeted therapy development.
Purpose of the Study:
- To review the role of the fibroblast growth factor receptor (FGFR) signaling pathway in lung cancer.
- To elucidate the molecular mechanisms and aberrations of FGFR signaling in lung carcinogenesis.
- To discuss the clinical implications of FGFR inhibitors in lung cancer treatment.
Main Methods:
- Comprehensive literature review of studies on FGFR signaling in lung cancer.
- Analysis of molecular structure, ligand interactions, and downstream signaling of FGFR.
- Examination of FGFR pathway aberrations and their role in lung cancer.
- Review of ongoing and completed clinical trials of FGFR inhibitors.
Main Results:
- FGFR signaling is implicated in normal cellular function and is frequently altered in various cancers, including lung cancer.
- Aberrations in the FGFR pathway contribute to lung carcinogenesis and tumor maintenance.
- FGFR inhibitors show potential in targeting lung cancers with specific FGFR alterations.
Conclusions:
- The FGFR signaling pathway is a significant target for molecular therapies in lung cancer.
- Further research and clinical trials are warranted to optimize FGFR inhibitor efficacy and patient selection for lung cancer treatment.
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