核酸癌症疫苗开发中的分子靶点和策略:从共享抗原到个性化抗原。
Molecular targets and strategies in the development of nucleic acid cancer vaccines: from shared to personalized antigens.
发表日期:2024 Oct 09
作者:
Wei-Yu Chi, Yingying Hu, Hsin-Che Huang, Hui-Hsuan Kuo, Shu-Hong Lin, Chun-Tien Jimmy Kuo, Julia Tao, Darrell Fan, Yi-Min Huang, Annie A Wu, Chien-Fu Hung, T-C Wu
来源:
JOURNAL OF BIOMEDICAL SCIENCE
摘要:
癌症免疫疗法的最新突破强调了利用免疫系统治疗癌症的重要性。疫苗传统上用于促进针对病原体的保护性免疫力,现在正在探索作为针对癌症新抗原的方法。在过去的几年里,广泛的临床前研究和一百多项临床试验致力于研究新抗原发现和疫苗配方的各种方法,鼓励个性化医疗的发展。核酸(DNA 和 mRNA)已成为开发这些癌症免疫疗法特别有前途的平台。识别新抗原的分子技术、抗原预测方法和新疫苗平台的开发的进步促进了向基于核酸的个性化疫苗的转变。生成这些个性化疫苗涉及一个全面的流程,包括患者肿瘤样本的测序、抗原预测的数据分析以及定制的疫苗制造。在这篇综述中,我们将讨论用于癌症疫苗开发的各种共享和个性化抗原,并介绍通过与肿瘤发生相关的基因突变、转录、翻译和翻译后修饰的表征来识别新抗原的策略。此外,我们将关注最新的核酸疫苗平台,讨论癌症疫苗的局限性并提供潜在的解决方案,并提出疫苗开发中的关键临床和技术考虑因素。© 2024。作者)。
Recent breakthroughs in cancer immunotherapies have emphasized the importance of harnessing the immune system for treating cancer. Vaccines, which have traditionally been used to promote protective immunity against pathogens, are now being explored as a method to target cancer neoantigens. Over the past few years, extensive preclinical research and more than a hundred clinical trials have been dedicated to investigating various approaches to neoantigen discovery and vaccine formulations, encouraging development of personalized medicine. Nucleic acids (DNA and mRNA) have become particularly promising platform for the development of these cancer immunotherapies. This shift towards nucleic acid-based personalized vaccines has been facilitated by advancements in molecular techniques for identifying neoantigens, antigen prediction methodologies, and the development of new vaccine platforms. Generating these personalized vaccines involves a comprehensive pipeline that includes sequencing of patient tumor samples, data analysis for antigen prediction, and tailored vaccine manufacturing. In this review, we will discuss the various shared and personalized antigens used for cancer vaccine development and introduce strategies for identifying neoantigens through the characterization of gene mutation, transcription, translation and post translational modifications associated with oncogenesis. In addition, we will focus on the most up-to-date nucleic acid vaccine platforms, discuss the limitations of cancer vaccines as well as provide potential solutions, and raise key clinical and technical considerations in vaccine development.© 2024. The Author(s).