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Updated: Jul 18, 2026

Paramyxoviruses for Tumor-targeted Immunomodulation: Design and Evaluation Ex Vivo
Published on: January 7, 2019
Tumor antigens as surrogate markers and targets for therapy and vaccines
Angus Dalgleish1, Hardev Pandha
1St. George's University of London, Cranmer, London SW17 0RE, United Kingdom.
Abstract:
There are a large number of tumor antigens, which may either be specific to the tumor or inappropriately expressed or processed (tumor-associated antigen, TAA). Over the last few years, hundreds of new TAAs have been identified. Some of these represent good targets for both passive (antibody based) and active (vaccine based) therapies. Antibody treatments targeted on tumor-specific antigens, such as Herceptin and Cetuximab, have been effective in clinical trials and are now licensed. In addition, TAAs act as good surrogate markers for use in both the diagnosis and assessment of treatment in cancer patients.
Insights
Hundreds of new tumor-associated antigens (TAAs) offer promising targets for cancer therapies and diagnostics. These antigens are crucial for developing effective antibody and vaccine treatments, improving patient outcomes.
Area of Science:
- Oncology
- Immunology
- Biochemistry
Background:
- Numerous tumor antigens exist, including tumor-specific antigens and tumor-associated antigens (TAAs).
- Recent advancements have led to the identification of hundreds of novel TAAs.
- TAAs are critical in cancer biology and therapeutic targeting.
Purpose of the Study:
- To highlight the significance of TAAs as therapeutic targets in cancer.
- To discuss the role of TAAs in the development of passive and active immunotherapies.
- To explore the utility of TAAs as diagnostic and prognostic markers.
Main Methods:
- Review of recent literature on tumor antigen identification and characterization.
- Analysis of clinical trial data for antibody-based therapies targeting tumor antigens.
- Evaluation of TAAs as biomarkers for cancer diagnosis and treatment monitoring.
Main Results:
- Hundreds of new TAAs have been identified, expanding the landscape of potential cancer targets.
- Antibody-based therapies targeting tumor-specific antigens (e.g., Herceptin, Cetuximab) have shown clinical efficacy.
- TAAs serve as valuable surrogate markers for cancer diagnosis and assessing treatment response.
Conclusions:
- TAAs represent a rich source of targets for novel cancer therapies, including antibody and vaccine-based approaches.
- The identification and characterization of TAAs are pivotal for advancing precision oncology.
- TAAs play a dual role in cancer management, aiding both treatment and patient monitoring.
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