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Targeting neoantigens to augment antitumour immunity
Mark Yarchoan1, Burles A Johnson1, Eric R Lutz1
1The Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins, Baltimore, Maryland 21231, USA.
Nature Reviews. Cancer
|February 25, 2017
Summary
Cancer immunity is increasingly recognized. Tumor-specific neoantigens can be targeted for personalized cancer immunotherapy, enhancing anti-tumor immune responses while minimizing risks.
Area of Science:
- Oncology
- Immunology
- Cancer Genomics
Background:
- The past decade has seen a significant rise in understanding the interplay between the immune system and cancer.
- Tumorigenesis involves genomic mutations that can lead to the expression of tumor-specific proteins, known as neoantigens.
- Neoantigens present a promising target for immunotherapy due to their selective expression on cancer cells, potentially reducing immune tolerance and autoimmunity.
Purpose of the Study:
- To review the evidence supporting neoantigen recognition by the immune system.
- To discuss the potential of targeting neoantigens for enhanced anti-tumor immunity.
- To present a framework for personalized cancer immunotherapy based on neoantigen targeting.
Main Methods:
- Review of emerging scientific literature on neoantigens and cancer immunity.
- Analysis of the mechanisms by which neoantigens are recognized by the immune system.
- Discussion of a framework for personalized immunotherapy strategies.
Main Results:
- Growing evidence indicates that the immune system recognizes neoantigens.
- Targeting neoantigens shows potential for increasing anti-tumor immune responses.
- A framework for personalized cancer immunotherapy through neoantigen identification and targeting is proposed.
Conclusions:
- Neoantigens are key targets for enhancing anti-tumor immunity.
- Personalized immunotherapy leveraging neoantigens offers a promising approach to cancer treatment.
- Further research is needed to overcome obstacles and fully realize the benefits of neoantigen-targeted immunotherapy.
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