Prophylactic and Therapeutic EBV Vaccines: Major Scientific Obstacles, Historical Progress, and Future Direction

The Epstein-Barr virus (EBV) infects more than 95% of adults worldwide and is associated with various malignant tumors and immune diseases, imparting a huge disease burden on the human population. Available EBV vaccines are imminent. Prophylactic vaccines can effectively prevent the spread of infect...

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Main Authors: Jing Cai, Bodou Zhang, Yuqi Li, Wanfang Zhu, Toshihiro Akihisa, Wei Li, Takashi Kikuchi, Wenyuan Liu, Feng Feng, Jie Zhang
Format: Article
Language:English
Published: MDPI AG 2021-11-01
Series:Vaccines
Subjects:
Online Access:https://www.mdpi.com/2076-393X/9/11/1290
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author Jing Cai
Bodou Zhang
Yuqi Li
Wanfang Zhu
Toshihiro Akihisa
Wei Li
Takashi Kikuchi
Wenyuan Liu
Feng Feng
Jie Zhang
author_facet Jing Cai
Bodou Zhang
Yuqi Li
Wanfang Zhu
Toshihiro Akihisa
Wei Li
Takashi Kikuchi
Wenyuan Liu
Feng Feng
Jie Zhang
author_sort Jing Cai
collection DOAJ
description The Epstein-Barr virus (EBV) infects more than 95% of adults worldwide and is associated with various malignant tumors and immune diseases, imparting a huge disease burden on the human population. Available EBV vaccines are imminent. Prophylactic vaccines can effectively prevent the spread of infection, whereas therapeutic vaccines mainly stimulate cell-mediated immunity and kill infected cells, thus curbing the development of malignant tumors. Nevertheless, there are still no approved EBV vaccines after decades of effort. The complexity of the EBV life cycle, the lack of appropriate animal models, and the limited reports on adjuvant selection and immune responses are gravely impeding progress in EBV vaccines. The soluble gp350 vaccine could reduce the incidence of infectious mononucleosis (IM), which seemed to offer hope, but could not prevent EBV infection. Continuous research and vaccine trials provide deep insights into the structural biology of viruses, the designs for immunogenicity, and the evolving vaccine platforms. Moreover, the new vaccine candidates are expected to achieve further success via combined immunization to elicit both a dual protection of B cells and epithelial cells, and sustainable immunization against infected cells at several phases of infection.
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spelling doaj.art-78145038ac81461b8b5a4ba35877c8c92023-11-23T01:52:31ZengMDPI AGVaccines2076-393X2021-11-01911129010.3390/vaccines9111290Prophylactic and Therapeutic EBV Vaccines: Major Scientific Obstacles, Historical Progress, and Future DirectionJing Cai0Bodou Zhang1Yuqi Li2Wanfang Zhu3Toshihiro Akihisa4Wei Li5Takashi Kikuchi6Wenyuan Liu7Feng Feng8Jie Zhang9School of Traditional Chinese Pharmacy, China Pharmaceutical University, Nanjing 210009, ChinaSchool of Traditional Chinese Pharmacy, China Pharmaceutical University, Nanjing 210009, ChinaSchool of Traditional Chinese Pharmacy, China Pharmaceutical University, Nanjing 210009, ChinaSchool of Pharmacy, China Pharmaceutical University, Nanjing 210009, ChinaSchool of Traditional Chinese Pharmacy, China Pharmaceutical University, Nanjing 210009, ChinaFaculty of Pharmaceutical Sciences, Toho University, Chiba 274-8510, JapanFaculty of Pharmaceutical Sciences, Toho University, Chiba 274-8510, JapanSchool of Pharmacy, China Pharmaceutical University, Nanjing 210009, ChinaSchool of Traditional Chinese Pharmacy, China Pharmaceutical University, Nanjing 210009, ChinaSchool of Traditional Chinese Pharmacy, China Pharmaceutical University, Nanjing 210009, ChinaThe Epstein-Barr virus (EBV) infects more than 95% of adults worldwide and is associated with various malignant tumors and immune diseases, imparting a huge disease burden on the human population. Available EBV vaccines are imminent. Prophylactic vaccines can effectively prevent the spread of infection, whereas therapeutic vaccines mainly stimulate cell-mediated immunity and kill infected cells, thus curbing the development of malignant tumors. Nevertheless, there are still no approved EBV vaccines after decades of effort. The complexity of the EBV life cycle, the lack of appropriate animal models, and the limited reports on adjuvant selection and immune responses are gravely impeding progress in EBV vaccines. The soluble gp350 vaccine could reduce the incidence of infectious mononucleosis (IM), which seemed to offer hope, but could not prevent EBV infection. Continuous research and vaccine trials provide deep insights into the structural biology of viruses, the designs for immunogenicity, and the evolving vaccine platforms. Moreover, the new vaccine candidates are expected to achieve further success via combined immunization to elicit both a dual protection of B cells and epithelial cells, and sustainable immunization against infected cells at several phases of infection.https://www.mdpi.com/2076-393X/9/11/1290Epstein-Barr virusvaccineT cellsantibodiesoncogenic
spellingShingle Jing Cai
Bodou Zhang
Yuqi Li
Wanfang Zhu
Toshihiro Akihisa
Wei Li
Takashi Kikuchi
Wenyuan Liu
Feng Feng
Jie Zhang
Prophylactic and Therapeutic EBV Vaccines: Major Scientific Obstacles, Historical Progress, and Future Direction
Vaccines
Epstein-Barr virus
vaccine
T cells
antibodies
oncogenic
title Prophylactic and Therapeutic EBV Vaccines: Major Scientific Obstacles, Historical Progress, and Future Direction
title_full Prophylactic and Therapeutic EBV Vaccines: Major Scientific Obstacles, Historical Progress, and Future Direction
title_fullStr Prophylactic and Therapeutic EBV Vaccines: Major Scientific Obstacles, Historical Progress, and Future Direction
title_full_unstemmed Prophylactic and Therapeutic EBV Vaccines: Major Scientific Obstacles, Historical Progress, and Future Direction
title_short Prophylactic and Therapeutic EBV Vaccines: Major Scientific Obstacles, Historical Progress, and Future Direction
title_sort prophylactic and therapeutic ebv vaccines major scientific obstacles historical progress and future direction
topic Epstein-Barr virus
vaccine
T cells
antibodies
oncogenic
url https://www.mdpi.com/2076-393X/9/11/1290
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