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Paramyxoviruses for Tumor-targeted Immunomodulation: Design and Evaluation Ex Vivo
Published on: January 7, 2019
Therapy gone viral: Exploring the use of oncolytic viruses in non-small cell lung cancer immunotherapy
Jemima Steele1, Emma Taylor2, Sawsan Khuri1
1Faculty of Health and Life Sciences, University of Exeter Medical School, 79 Heavitree Road, Exeter, Devon, EX2 4TH, UK.
Abstract:
Non-small cell lung cancer is a significant cause of cancer-related death worldwide. Current treatment modalities for advanced-stage non-small cell lung cancer can be intrusive, with limited efficacy and unfavourable side effect profiles. However, oncolytic viruses can be used to specifically target and kill cancer cells. These viruses cause cancer cells to self-destruct and trigger the body's immune response against the cancer. Many preclinical studies observed activation of an immune response, resulting in decreased tumour mass. However, translating these preclinical results to clinical studies has proved challenging. These treatments have shown improved side effect profiles in clinical trials, but many have failed to show statistical significance for improved efficacy. The primary objective of this review was to critically appraise studies to assess the potential benefits and clinical applications of oncolytic viral therapy to treat non-small cell lung cancer. Secondary aims included evaluating optimal delivery methods and considering adjuvant cancer therapies. Collaborative efforts and clinical trials are essential to optimise oncolytic virus combination therapies.
Insights
Oncolytic virus therapy shows promise for non-small cell lung cancer (NSCLC) by targeting cancer cells and stimulating immune responses. Clinical translation requires further research to improve efficacy and optimize combination treatments.
Area of Science:
- Oncology
- Virology
- Immunology
Background:
- Non-small cell lung cancer (NSCLC) is a leading cause of cancer mortality globally.
- Current advanced-stage NSCLC treatments are invasive, with limited efficacy and significant side effects.
- Oncolytic viruses offer a targeted approach to cancer treatment, inducing cancer cell death and immune activation.
Purpose of the Study:
- To critically review studies on oncolytic viral therapy for NSCLC.
- To assess the potential benefits and clinical applications of this therapy.
- To evaluate optimal delivery methods and adjuvant therapies for oncolytic virotherapy in NSCLC.
Main Methods:
- Systematic literature appraisal of preclinical and clinical studies.
- Analysis of oncolytic virus mechanisms of action.
- Review of clinical trial data regarding efficacy and safety profiles.
Main Results:
- Preclinical studies demonstrate immune response activation and tumor reduction.
- Clinical trials show improved side effect profiles but often lack statistical significance in efficacy.
- Challenges remain in translating preclinical success to clinical benefits for NSCLC.
Conclusions:
- Oncolytic viral therapy holds potential for NSCLC treatment, with a favorable safety profile.
- Further collaborative research and clinical trials are crucial for optimizing efficacy.
- Combination strategies and refined delivery methods are key to advancing oncolytic virotherapy for NSCLC.
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