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Paramyxoviruses for Tumor-targeted Immunomodulation: Design and Evaluation Ex Vivo
Published on: January 7, 2019
Advances in oncolytic viral therapy
Yanghee Woo1, Prasad S Adusumilli, Yuman Fong
1Memorial Sloan-Kettering Cancer Center, Department of Surgery, 1275 York Avenue, New York, NY 10021, USA.
Abstract:
Viral oncolytic therapy is under intense investigation as a novel anticancer strategy. Both alone and in combination with other conventional treatment modalities, viral oncolytics exploit the natural cytotoxicity of viruses to directly kill tumor cells. Results from preclinical studies demonstrating the intricate interaction between oncolytic viruses, the targeted tumors and their hosts, has resulted in new strategies being developed to overcome the challenges of maximizing oncolytic viral efficacy while ensuring safety. Advances in genetic engineering and the understanding of tumor biology targeting every step of the inherent host-virus interaction have allowed the design of novel viruses that selectively target, preferentially replicate in, and destroy cancer cells. A number of these oncolytic viruses have the potential to become powerful anticancer agents, especially against advanced solid tumors. The theory behind their design, the accomplishments to date and the most promising areas of research for this class of novel antineoplastic therapies are summarized in this review, with a particular focus on completed or ongoing clinical trials.
Insights
Oncolytic virus therapy uses viruses to selectively kill cancer cells, offering a promising new anticancer strategy. Research focuses on enhancing efficacy and safety for treating advanced solid tumors.
Area of Science:
- Oncology
- Virology
- Biotechnology
Background:
- Oncolytic virus therapy is an emerging anticancer strategy.
- Viruses are utilized for their natural ability to kill tumor cells directly.
- Preclinical studies highlight the complex interplay between viruses, tumors, and hosts.
Purpose of the Study:
- To review the theory, accomplishments, and future research directions in oncolytic virus therapy.
- To focus on clinical trials involving oncolytic viruses as antineoplastic therapies.
- To discuss strategies for maximizing oncolytic viral efficacy and safety.
Main Methods:
- Review of preclinical and clinical studies on oncolytic viruses.
- Analysis of genetic engineering and tumor biology in designing novel oncolytic viruses.
- Summary of host-virus interactions and targeting strategies.
Main Results:
- Novel viruses are engineered to selectively target, replicate in, and destroy cancer cells.
- Oncolytic viruses show potential as powerful anticancer agents, particularly for advanced solid tumors.
- Ongoing clinical trials are evaluating the efficacy and safety of these therapies.
Conclusions:
- Oncolytic virus therapy represents a significant advancement in cancer treatment.
- Further research and clinical trials are crucial for realizing the full potential of this approach.
- Genetic engineering and a deeper understanding of tumor biology are key to developing effective oncolytic viruses.
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