Targeting hepatocyte growth factor/c-mesenchymal-epithelial transition factor axis in hepatocellular carcinoma:
Jianqing Yu1, George G Chen1,2,3, Paul B S Lai1
1Department of Surgery, Faculty of Medicine, The Chinese University of Hong Kong, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong, China.
Abstract:
Hepatocellular carcinoma (HCC) is a leading cause of cancer mortality worldwide. The outcome of current standard treatments, as well as targeted therapies in advanced stages, are still unsatisfactory. Attention has been drawn to novel strategies for better treatment efficacy. Hepatocyte growth factor/c-mesenchymal-epithelial transition factor (HGF/c-Met) axis has been known as an essential element in the regulation of liver diseases and as an oncogenic factor in HCC. In this review, we collected the evidence of HGF/c-Met as a tumor progression and prognostic marker, discussed the anti-c-Met therapy in vitro, summarized the outcome of c-Met inhibitors in clinical trials, and identified potential impetus for future anti-c-Met treatments. We also analyzed the inconsistency of HGF/c-Met from various publications and offered reasonable explanations based on the current understanding in this area. In conclusion, HGF/c-Met plays a crucial role in the progression and growth of HCC, and the strategies to inhibit this pathway may facilitate the development of new and effective treatments for HCC patients.
Insights
Hepatocellular carcinoma (HCC) treatments are unsatisfactory. Targeting the hepatocyte growth factor/c-mesenchymal-epithelial transition factor (HGF/c-Met) pathway shows promise for developing effective HCC therapies.
Area of Science:
- Oncology
- Hepatology
- Molecular Biology
Background:
- Hepatocellular carcinoma (HCC) remains a major global cause of cancer mortality.
- Current treatments for advanced HCC, including targeted therapies, offer limited efficacy.
- Novel therapeutic strategies are urgently needed to improve patient outcomes.
Purpose of the Study:
- To review the role of the hepatocyte growth factor/c-mesenchymal-epithelial transition factor (HGF/c-Met) axis in HCC.
- To evaluate the therapeutic potential of inhibiting the HGF/c-Met pathway.
- To analyze inconsistencies in HGF/c-Met research and propose future directions.
Main Methods:
- Literature review of evidence on HGF/c-Met as a prognostic marker in HCC.
- Discussion of in vitro anti-c-Met therapies.
- Summary of clinical trial outcomes for c-Met inhibitors.
- Analysis of HGF/c-Met expression variability in published studies.
Main Results:
- The HGF/c-Met axis is implicated in HCC tumor progression and serves as a prognostic marker.
- In vitro studies demonstrate the efficacy of anti-c-Met therapies.
- Clinical trials of c-Met inhibitors have yielded varied results, necessitating further investigation.
- Inconsistencies in HGF/c-Met findings can be explained by biological and methodological factors.
Conclusions:
- The HGF/c-Met pathway is critical for HCC progression and growth.
- Inhibiting the HGF/c-Met pathway represents a promising strategy for novel HCC treatments.
- Further research is warranted to optimize anti-c-Met therapies for HCC patients.
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