New opportunities and challenges of venom-based and bacteria-derived molecules for anticancer targeted therapy
1Cancer Center, Faculty of Health Sciences, University of Macau, Taipa, Macau; Institute of Translational Medicine, Faculty of Health Sciences, University of Macau, Taipa, Macau.
Abstract:
Due to advances in detection and treatment of cancer, especially the rise in the targeted therapy, the five-year relative survival rate of all cancers has increased significantly. However, according to the analysis of the survival rate of cancer patients in 2019, the survival rate of most cancers is still less than five years. Therefore, to combat complex cancer and further improve the 5-year survival rate of cancer patients, it is necessary to develop some new anticancer drugs. Because of the adaptive evolution of toxic species for millions of years, the venom sac is a "treasure bank", which has millions of biomolecules with high affinity and stability awaiting further development. Complete utilization of venom-based and bacteria-derived drugs in the market is still staggering because of incomplete understanding regarding their mode of action. In this review, we focused on the currently identified targets for anticancer effects based on venomous and bacterial biomolecules, such as ion channels, membrane non-receptor molecules, integrins, and other related target molecules. This review will serve as the key for exploring the molecular mechanisms behind the anticancer potential of venom-based and bacteria-derived drugs and will also lay the path for the development of anticancer targeted therapy.
Insights
Venom and bacteria offer novel anticancer drug potential. This review explores their molecular targets, aiming to improve cancer survival rates and guide new targeted therapies.
Area of Science:
- Biochemistry
- Pharmacology
- Oncology
Background:
- Cancer survival rates have improved due to early detection and targeted therapies, but many cancers still have a five-year survival rate below five years.
- Developing novel anticancer drugs is crucial to combat complex cancers and further enhance patient survival rates.
- Natural sources like venom sacs and bacteria contain diverse biomolecules with potential therapeutic applications.
Purpose of the Study:
- To review identified molecular targets for anticancer effects of venom-based and bacteria-derived biomolecules.
- To explore the molecular mechanisms underlying the anticancer potential of these natural compounds.
- To guide the development of new targeted anticancer therapies.
Main Methods:
- Literature review of studies on venomous and bacterial biomolecules with anticancer properties.
- Identification and categorization of molecular targets, including ion channels, membrane non-receptor molecules, and integrins.
- Analysis of the mode of action for these biomolecules.
Main Results:
- Venomous and bacterial biomolecules target key cellular components involved in cancer progression.
- Identified targets include ion channels, membrane non-receptor molecules, and integrins.
- Understanding these targets is essential for leveraging their full therapeutic potential.
Conclusions:
- Venom and bacteria represent a rich source of novel anticancer drug candidates.
- Further research into their molecular targets will facilitate the development of effective targeted therapies.
- This review provides a foundation for future drug discovery and development in oncology.
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