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Published on: September 13, 2022
Development of antibody-based c-Met inhibitors for targeted cancer therapy
Dongheon Lee1, Eun-Sil Sung1, Jin-Hyung Ahn1
1Hanwha Chemical R&D Center, Biologics Business Unit, Daejeon, Republic of Korea.
Abstract:
Signaling pathways mediated by receptor tyrosine kinases (RTKs) and their ligands play important roles in the development and progression of human cancers, which makes RTK-mediated signaling pathways promising therapeutic targets in the treatment of cancer. Compared with small-molecule compounds, antibody-based therapeutics can more specifically recognize and bind to ligands and RTKs. Several antibody inhibitors of RTK-mediated signaling pathways, such as human epidermal growth factor receptor 2, vascular endothelial growth factor, epidermal growth factor receptor or vascular endothelial growth factor receptor 2, have been developed and are widely used to treat cancer patients. However, since the therapeutic options are still limited in terms of therapeutic efficacy and types of cancers that can be treated, efforts are being made to identify and evaluate novel RTK-mediated signaling pathways as targets for more efficacious cancer treatment. The hepatocyte growth factor/c-Met signaling pathway has come into the spotlight as a promising target for development of potent cancer therapeutic agents. Multiple antibody-based therapeutics targeting hepatocyte growth factor or c-Met are currently in preclinical or clinical development. This review focuses on the development of inhibitors of the hepatocyte growth factor/c-Met signaling pathway for cancer treatment, including critical issues in clinical development and future perspectives for antibody-based therapeutics.
Insights
Antibody therapies targeting receptor tyrosine kinases (RTKs) show promise for cancer treatment. The hepatocyte growth factor/c-Met pathway is a key focus for developing new, effective antibody-based cancer therapeutics.
Area of Science:
- Oncology
- Molecular Biology
- Immunotherapy
Background:
- Receptor tyrosine kinases (RTKs) and their ligands are crucial in cancer development and progression, representing key therapeutic targets.
- Antibody-based therapeutics offer greater specificity than small molecules for targeting RTKs and their ligands in cancer treatment.
- Existing antibody inhibitors targeting pathways like EGFR and VEGFR have improved cancer therapy, but limitations necessitate novel targets.
Purpose of the Study:
- To review the development of antibody-based inhibitors targeting the hepatocyte growth factor/c-Met signaling pathway for cancer treatment.
- To highlight the potential of the hepatocyte growth factor/c-Met pathway as a therapeutic target for more efficacious cancer therapies.
- To discuss challenges and future directions for antibody therapeutics in this area.
Main Methods:
- Review of preclinical and clinical development of antibody therapeutics targeting the hepatocyte growth factor/c-Met pathway.
- Analysis of the role of hepatocyte growth factor/c-Met signaling in various human cancers.
- Examination of clinical development issues and future perspectives for antibody-based therapies.
Main Results:
- The hepatocyte growth factor/c-Met signaling pathway is emerging as a significant target for novel cancer therapeutics.
- Multiple antibody-based agents targeting hepatocyte growth factor or c-Met are in development, indicating strong therapeutic potential.
- Current research focuses on enhancing the efficacy and expanding the applicability of antibody inhibitors.
Conclusions:
- The hepatocyte growth factor/c-Met pathway presents a promising target for developing potent, antibody-based cancer therapeutics.
- Further research and clinical development are essential to overcome limitations and realize the full potential of these targeted therapies.
- Antibody-based inhibitors of the hepatocyte growth factor/c-Met pathway hold significant promise for future cancer treatment strategies.
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