利用免疫治疗分子和诊断生物标志物作为人类衍生的辅助剂,用于MERS-CoV疫苗开发
Abdullah R Alrasheed1, Maaweya Awadalla2, Hadeel Alnajran3
1Department of Biological Sciences, Faculty of Science, King Abdulaziz University, Jeddah, Saudi Arabia.
Frontiers in immunology
|April 4, 2025
概括
开发MERS-CoV疫苗需要有效的辅助剂. 像HBD-2,CD40L和LL-37这样的宿主衍生分子显示出增强免疫反应的潜力,可能提高疫苗的疗效.
科学领域:
- 免疫学 免疫学 免疫学
- 疫苗学 疫苗学 疫苗学
- 病毒学 病毒学
背景情况:
- 中东呼吸系统综合征冠状病毒 (MERS-CoV) 构成了流行病威胁,死亡率高 (~36%).
- 有效的疫苗对于预防MERS-CoV至关重要.
- 确定合适的辅助剂是疫苗开发的关键.
研究的目的:
- 审查用于MERS疫苗开发的免疫治疗分子和诊断生物标志物.
- 探索人源辅助剂在提高疫苗疗效方面的潜力.
- 识别能够增强全身和粘膜免疫力的宿主衍生分子.
主要方法:
- 关于免疫治疗分子和诊断生物标志物的文献综述.
- 在临床诊断中使用的免疫分子的分析 (例如,CXCL10/IP10,IL-6,补充蛋白).
- 对人类单克隆抗体和宿主衍生辅助剂 (如CCL28,GM-CSF) 的评估,用于MERS-CoV治疗和免疫反应.
主要成果:
- 一些免疫分子 (CXCL10/IP10,CXCL8/IL-8,CCL5/RANTES,IL-6,Ca3,Ca5) 被确定为潜在的诊断生物标志物.
- 人类单克隆抗体在对抗MERS-CoV感染方面表现有前途.
- 主体衍生的辅助剂 (CCL28,CCL27,RANTES,TCA3,GM-CSF) 可以显著改善免疫反应.
结论:
- 宿主衍生的辅助剂 (HBD-2,CD40L,LL-37) 为MERS疫苗开发提供了比合成选择的优势.
- 这些来自宿主的辅助剂可以增强系统性和粘膜性免疫力.
- 需要进行临床试验,以验证这些宿主衍生的辅助剂在MERS疫苗中的有效性.
更多相关视频
07:32Evaluating the Immune Response of a Nanoemulsion Adjuvant Vaccine Against Methicillin-Resistant Staphylococcus aureus MRSA Infection
Published on: September 1, 2023
1.7K
06:57Author Spotlight: Adjuvant Activity of Mycobacterium paratuberculosis in Enhancing the Immunogenicity of Autoantigens During Experimental Autoimmune Encephalomyelitis
Published on: May 12, 2023
1.9K
相关概念视频
Tumor Immunotherapy
Immunotherapy is a treatment that boosts or manipulates the immune system to fight diseases, including cancer. For instance, by stimulating an immune response through vaccinations against viruses that cause cancers, like hepatitis B virus and human papillomavirus, these diseases can be prevented. Nonetheless, some cancer cells can avoid the immune system due to their rapid mutation and division. The immune response to many cancers involves three phases: elimination, equilibrium, and escape.
Cancer Vaccines
Cancer treatment vaccines are a rapidly evolving field that offers a promising approach to immunotherapy. Unlike traditional vaccines that prevent diseases, cancer treatment vaccines are designed to treat existing cancers by stimulating the immune system to recognize and attack cancer cells.
Cancer vaccines come in two categories: preventive (prophylactic) and treatment (active). Preventive vaccines, such as the Human Papillomavirus (HPV) vaccine, protect against viruses that cause certain...
Cancer vaccines come in two categories: preventive (prophylactic) and treatment (active). Preventive vaccines, such as the Human Papillomavirus (HPV) vaccine, protect against viruses that cause certain...
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...
