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Paramyxoviruses for Tumor-targeted Immunomodulation: Design and Evaluation Ex Vivo
Published on: January 7, 2019
Progress in the development of a therapeutic vaccine for breast cancer
Andrew L Coveler1, Nicole E Bates1, Mary L Disis1
1Tumor Vaccine Group, Center for Translational Medicine in Women's Health, University of Washington, Seattle WA, USA.
Abstract:
Various human malignancies are immunogenic and recent cancer vaccine trials have demonstrated potential survival benefit. Breast cancer is immunogenic and there are several tumor associated antigens for which breast cancer vaccines have been developed. Breast cancer vaccines are designed to stimulate the immune response at various steps in the native antigen processing pathway for immunosurveillance. Human epidermal growth factor receptor 2 (HER-2/neu), mucin 1 (MUC-1), and human telomerase reverse transcriptase (hTERT) are some of the most studied antigens actively being targeted for vaccination in breast cancer patients. These vaccines are designed to elicit cytotoxic and/or helper T cell responses. Over the last several years, there has been reported progress in human clinical trials for these antigens. Cancer vaccines have repeatedly been shown to be safe with production of minimal toxicity. Recent clinical advances in the development of cancer vaccines demonstrate the potential clinical benefit that cancer vaccines hold.
Insights
Cancer vaccines targeting tumor antigens like HER-2/neu, MUC-1, and hTERT show promise for breast cancer. Clinical trials demonstrate their safety and potential for survival benefit, stimulating immune responses.
Area of Science:
- Oncology
- Immunology
- Vaccinology
Background:
- Human malignancies, including breast cancer, exhibit immunogenicity.
- Cancer vaccines aim to leverage the immune system for therapeutic benefit.
- Tumor-associated antigens are key targets for developing effective cancer vaccines.
Purpose of the Study:
- To review the progress and potential of cancer vaccines in breast cancer treatment.
- To highlight specific tumor-associated antigens being targeted for vaccination.
- To assess the safety and efficacy of current breast cancer vaccine strategies.
Main Methods:
- Review of clinical trials involving breast cancer vaccines.
- Focus on vaccines targeting human epidermal growth factor receptor 2 (HER-2/neu), mucin 1 (MUC-1), and human telomerase reverse transcriptase (hTERT).
- Analysis of immune response stimulation and toxicity profiles.
Main Results:
- Breast cancer vaccines are designed to stimulate cytotoxic and helper T cell responses.
- Clinical trials have reported progress in targeting antigens like HER-2/neu, MUC-1, and hTERT.
- Cancer vaccines have demonstrated a favorable safety profile with minimal toxicity.
Conclusions:
- Breast cancer vaccines are safe and well-tolerated, with minimal adverse effects.
- Ongoing clinical advances highlight the significant potential clinical benefit of cancer vaccines.
- Targeting specific tumor antigens offers a promising avenue for improving breast cancer survival rates.
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