Neoantigen: A New Breakthrough in Tumor Immunotherapy

Cancer immunotherapy works by stimulating and strengthening the body’s anti-tumor immune response to eliminate cancer cells. Over the past few decades, immunotherapy has shown remarkable efficacy in the treatment of cancer, particularly the success of immune checkpoint blockade targeting CTLA-4, PD-...

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Main Authors: Zheying Zhang, Manman Lu, Yu Qin, Wuji Gao, Li Tao, Wei Su, Jiateng Zhong
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-04-01
Series:Frontiers in Immunology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fimmu.2021.672356/full
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author Zheying Zhang
Manman Lu
Yu Qin
Wuji Gao
Li Tao
Wei Su
Jiateng Zhong
author_facet Zheying Zhang
Manman Lu
Yu Qin
Wuji Gao
Li Tao
Wei Su
Jiateng Zhong
author_sort Zheying Zhang
collection DOAJ
description Cancer immunotherapy works by stimulating and strengthening the body’s anti-tumor immune response to eliminate cancer cells. Over the past few decades, immunotherapy has shown remarkable efficacy in the treatment of cancer, particularly the success of immune checkpoint blockade targeting CTLA-4, PD-1 and PDL1, which has led to a breakthrough in tumor immunotherapy. Tumor neoantigens, a new approach to tumor immunotherapy, include antigens produced by tumor viruses integrated into the genome and antigens produced by mutant proteins, which are abundantly expressed only in tumor cells and have strong immunogenicity and tumor heterogeneity. A growing number of studies have highlighted the relationship between neoantigens and T cells’ recognition of cancer cells. Vaccines developed against neoantigens are now being used in clinical trials in various solid tumors. In this review, we summarized the latest advances in the classification of immunotherapy and the process of classification, identification and synthesis of tumor-specific neoantigens, as well as their role in current cancer immunotherapy. Finally, the application prospects and existing problems of neoantigens were discussed.
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spelling doaj.art-a43e9beba1af4db9b90539bd73b5d56a2022-12-21T19:37:05ZengFrontiers Media S.A.Frontiers in Immunology1664-32242021-04-011210.3389/fimmu.2021.672356672356Neoantigen: A New Breakthrough in Tumor ImmunotherapyZheying Zhang0Manman Lu1Yu Qin2Wuji Gao3Li Tao4Wei Su5Jiateng Zhong6Department of Pathology, Xinxiang Medical University, Xinxiang, ChinaDepartment of Pathology, Xinxiang Medical University, Xinxiang, ChinaDepartment of Pathology, Xinxiang Medical University, Xinxiang, ChinaDepartment of Pathology, Xinxiang Medical University, Xinxiang, ChinaDepartment of Gastroenterology, Cancer Hospital Affiliated to Zhengzhou University, Zhengzhou, ChinaDepartment of Pathology, The First Affiliated Hospital of Xinxiang Medical University, Xinxiang, ChinaDepartment of Pathology, Xinxiang Medical University, Xinxiang, ChinaCancer immunotherapy works by stimulating and strengthening the body’s anti-tumor immune response to eliminate cancer cells. Over the past few decades, immunotherapy has shown remarkable efficacy in the treatment of cancer, particularly the success of immune checkpoint blockade targeting CTLA-4, PD-1 and PDL1, which has led to a breakthrough in tumor immunotherapy. Tumor neoantigens, a new approach to tumor immunotherapy, include antigens produced by tumor viruses integrated into the genome and antigens produced by mutant proteins, which are abundantly expressed only in tumor cells and have strong immunogenicity and tumor heterogeneity. A growing number of studies have highlighted the relationship between neoantigens and T cells’ recognition of cancer cells. Vaccines developed against neoantigens are now being used in clinical trials in various solid tumors. In this review, we summarized the latest advances in the classification of immunotherapy and the process of classification, identification and synthesis of tumor-specific neoantigens, as well as their role in current cancer immunotherapy. Finally, the application prospects and existing problems of neoantigens were discussed.https://www.frontiersin.org/articles/10.3389/fimmu.2021.672356/fullimmunotherapyneoantigentumor-specific antigensvaccinepersonalized cancer immunotherapy
spellingShingle Zheying Zhang
Manman Lu
Yu Qin
Wuji Gao
Li Tao
Wei Su
Jiateng Zhong
Neoantigen: A New Breakthrough in Tumor Immunotherapy
Frontiers in Immunology
immunotherapy
neoantigen
tumor-specific antigens
vaccine
personalized cancer immunotherapy
title Neoantigen: A New Breakthrough in Tumor Immunotherapy
title_full Neoantigen: A New Breakthrough in Tumor Immunotherapy
title_fullStr Neoantigen: A New Breakthrough in Tumor Immunotherapy
title_full_unstemmed Neoantigen: A New Breakthrough in Tumor Immunotherapy
title_short Neoantigen: A New Breakthrough in Tumor Immunotherapy
title_sort neoantigen a new breakthrough in tumor immunotherapy
topic immunotherapy
neoantigen
tumor-specific antigens
vaccine
personalized cancer immunotherapy
url https://www.frontiersin.org/articles/10.3389/fimmu.2021.672356/full
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AT litao neoantigenanewbreakthroughintumorimmunotherapy
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AT jiatengzhong neoantigenanewbreakthroughintumorimmunotherapy