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Oncolytic viruses: what to expect from their use in cancer treatment
Maria Terrível1, Catarina Gromicho1, Ana Miguel Matos2
1Faculty of Pharmacy, University of Coimbra, Portugal.
Abstract:
Oncolytic viruses are biologic agents able to selectively infect and destroy cancer cells while sparing the normal ones. Furthermore, they also stimulate the host immune system to combat the tumor growth and to promote tumor removal. This review thoroughly describes different types of viruses developed for targeting specific cancers, as well as the strategies to improve the efficacy and safety of oncolytic virotherapy. It also explores how their potential as anticancer agents may be enhanced through combination with other traditional therapies, such as chemotherapy or more recent approaches, such as checkpoint inhibitors. There are many oncolytic viruses currently being tested in clinical trials for the treatment of various types of cancer, suggesting that this approach could become the near future of the oncology field.
Insights
Oncolytic virotherapy uses viruses to selectively kill cancer cells and stimulate anti-tumor immunity. This approach shows promise for future cancer treatment, with many viruses in clinical trials.
Area of Science:
- Oncology
- Virology
- Immunology
Background:
- Oncolytic viruses are biological agents that selectively infect and destroy cancer cells.
- These viruses also stimulate the host immune system to fight tumor growth and promote cancer cell removal.
Purpose of the Study:
- To review different types of oncolytic viruses for cancer targeting.
- To explore strategies for enhancing oncolytic virotherapy efficacy and safety.
- To examine combinations of oncolytic viruses with other cancer treatments.
Main Methods:
- Literature review of oncolytic virus research.
- Analysis of strategies to improve oncolytic virotherapy.
- Exploration of combination therapies (chemotherapy, checkpoint inhibitors).
Main Results:
- Various oncolytic viruses are being developed for specific cancers.
- Strategies exist to improve the effectiveness and safety of oncolytic virotherapy.
- Combination therapies can enhance the anticancer potential of oncolytic viruses.
Conclusions:
- Oncolytic virotherapy is a promising cancer treatment strategy.
- Numerous oncolytic viruses are undergoing clinical trials for diverse cancers.
- This approach may significantly impact the future of oncology.
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