基于基的疫苗设计:进展,挑战和前进的道路
Federica Cernuto1, Avisa Maleki2, Giulia Russo2
1Department of Mathematics and Computer Science, University of Catania, Catania, Italy.
Expert opinion on drug discovery
|December 7, 2025
概括
In silico技术通过抗原查和表位预测的计算管道加速合理的疫苗设计. 整合人工智能和多omics将提高下一代疫苗的预测准确度.
科学领域:
- 计算生物学和免疫学计算生物学和免疫学
- 疫苗开发和免疫信息学
- 数据驱动的合理疫苗设计.
背景情况:
- 在 silico 技术正在彻底改变疫苗开发,从经验方法到理性,数据驱动的设计.
- 计算管道使得快速的抗原查,表位体-MHC结合预测,结构建模和免疫反应模拟成为可能.
- 这些方法加速了传染病和癌症免疫治疗的发现.
研究的目的:
- 审查基于表位的疫苗设计计算管道的最新进展.
- 涵盖抗原发现,表位图绘制,安全评估,构造组装,结构建模和免疫反应模拟.
- 展示在传染病 (例如,SARS-CoV-2,肺结核,流感) 和癌症免疫治疗中的应用.
主要方法:
- 来自PubMed,Scopus和Web of Science的2025年之前的出版物的文献综述.
- 使用关键词的搜索:以表位基的疫苗,反向疫苗学,免疫信息学,免疫系统模拟.
- 对抗原发现,表位图绘制,安全,构造组装,建模和模拟的计算管道的分析.
主要成果:
- 计算管道在疫苗研究中提供了速度,成本效益和精度.
- 目前的预测能力受到算法约束和免疫调节过程的不完全整合的限制.
- 应用范围跨越传染病和癌症免疫疗法,利用平台进行疗效预测.
结论:
- 在 silico 方法提供了显著的优势,但需要进一步的进步.
- 人工智能,多领域的进步以及对数字证据的监管认可至关重要.
- 将预测性免疫信息学与模拟和验证相结合,将为下一代疫苗建立in silico方法.
更多相关视频
05:15Detection of Neutralization-sensitive Epitopes in Antigens Displayed on Virus-Like Particle VLP-Based Vaccines Using a Capture Assay
Published on: February 10, 2022
4.1K
10:18Author Spotlight: Magnetic Fluorescent Bead-Based Dual-Reporter Flow Analysis of PDL1-Vaxx Peptide Vaccine-Induced Antibody Blockade of the PD-1/PD-L1 Interaction
Published on: July 7, 2023
1.7K
相关概念视频
Vaccinations
Overview
Immunoprecipitation
Immunoprecipitation, or IP, is a widely used technique that employs protein-antibody interactions to isolate proteins or protein complexes in their native state for studying protein-protein interactions, quaternary structures, or supramolecular complexes. Various modifications of the technique, including chromatin IP, cross-linking IP, and fluorescence IP, are commonly used.
Chromatin Immunoprecipitation
Chromatin immunoprecipitation, also known as ChIP, is used to study protein-DNA or...
Chromatin Immunoprecipitation
Chromatin immunoprecipitation, also known as ChIP, is used to study protein-DNA or...
Microorganisms in Medicine and Therapeutics
Microorganisms play a fundamental role in vaccine development, gene therapy, and therapeutic production. Their biological properties are harnessed to advance medicine and public health. Beyond immunization, microorganisms contribute to gut health, antibiotic synthesis, and genetic disease treatment.Live Attenuated and Inactivated VaccinesLive attenuated vaccines, such as the measles, mumps, and rubella (MMR) vaccine, utilize weakened forms of pathogens to closely resemble natural infections.
Vaccine Production
Vaccine production involves a sequence of upstream and downstream processes to generate a safe and effective immunological product. It begins with cultivating microorganisms, such as viruses or bacteria, to obtain antigenic material. For viral vaccines, mammalian host cells are grown in bioreactors and subsequently infected with the target virus. The virus replicates within the host cells, which are lysed to release viral particles. This lysate is then clarified through filtration or...
Vaccines
Vaccines are among the most effective tools in preventive medicine, designed to prepare the immune system to recognize and combat infectious agents. By introducing antigens—substances that the immune system identifies as foreign—vaccines stimulate an adaptive immune response that leads to immunological memory. This immunological memory enables the body to mount a faster and more effective response upon future exposures to the actual pathogen.Vaccines can be categorized based on the type of...
