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Paramyxoviruses for Tumor-targeted Immunomodulation: Design and Evaluation Ex Vivo
Published on: January 7, 2019
Therapeutic potential of oncolytic viruses in the era of precision oncology
Monchupa Kingsak1, Thongpon Meethong1, Jinnawat Jongkhumkrong1
1Department of Chemistry and Biochemistry, University of South Carolina, Columbia, SC, USA.
Abstract:
Oncolytic virus (OV) therapy has been shown to be an effective targeted cancer therapy treatment in recent years, providing an avenue of treatment that poses no damage to surrounding healthy tissues. Not only do OVs cause direct oncolysis, but they also amplify both innate and adaptive immune responses generating long-term anti-tumour immunity. Genetically engineered OVs have become the common promising strategy to enhance anti-tumour immunity, safety, and efficacy as well as targeted delivery. The studies of various OVs have been accomplished through phase I-III clinical trial studies. In addition, the uses of carrier platforms of organic materials such as polymer chains, liposomes, hydrogels, and cell carriers have played a vital role in the potentially targeted delivery of OVs. The mechanism, rational design, recent clinical trials, applications, and the development of targeted delivery platforms of OVs will be discussed in this review.
Insights
Oncolytic virus (OV) therapy offers a targeted cancer treatment that spares healthy tissues and boosts immune responses. Genetically engineered OVs and advanced delivery platforms enhance efficacy and safety in clinical trials.
Area of Science:
- Oncology
- Virology
- Immunotherapy
Background:
- Oncolytic virus (OV) therapy is an emerging cancer treatment strategy.
- OVs selectively infect and destroy cancer cells while sparing healthy tissues.
- OVs stimulate innate and adaptive immune responses, leading to long-term anti-tumor immunity.
Purpose of the Study:
- This review discusses the mechanisms, rational design, and clinical applications of OVs.
- It highlights the role of genetically engineered OVs in enhancing anti-tumor immunity, safety, and efficacy.
- The review also explores the development of targeted delivery platforms for OVs.
Main Methods:
- Review of existing literature on oncolytic virus therapy.
- Analysis of preclinical and clinical trial data for various OVs.
- Examination of different carrier platforms for targeted OV delivery, including polymers, liposomes, hydrogels, and cell carriers.
Main Results:
- Oncolytic viruses demonstrate direct tumor lysis and potent immune stimulation.
- Genetically engineered OVs show improved safety, efficacy, and targeted delivery capabilities.
- Various carrier platforms are crucial for enhancing the targeted delivery and therapeutic potential of OVs.
Conclusions:
- Oncolytic virus therapy represents a promising, tissue-sparing approach to cancer treatment.
- Genetic engineering and advanced delivery systems are key to optimizing OV efficacy and safety.
- Further research and clinical trials are essential to fully realize the potential of OVs in cancer care.
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