结核疫苗开发:目标,免疫学设计和评估
1Division of Immunobiology, Department of Internal Medicine and Department of Molecular Microbiology, Saint Louis University Health Sciences Center, St Louis, MO, USA.
Lancet (London, England)
|July 16, 2008
概括
迫切需要新的结核疫苗,因为目前的细菌卡尔梅特·盖林 (BCG) 疫苗不足. 本综述探讨了免疫反应,抗原和开发有效结核疫苗的策略.
科学领域:
- 免疫学 免疫学 免疫学
- 疫苗学 疫苗学 疫苗学
- 传染性疾病 传染性疾病
背景情况:
- 结核病 (TB) 仍然是一个全球卫生危机,尽管长期使用菌卡尔梅特·盖林 (BCG) 疫苗,但感染率和死亡率很高.
- 由于BCG疫苗的有效性有限,特别是在发展中国家,迫切需要制定改进的疫苗接种策略.
- 潜在限制BCG有效性的因素包括环境菌根免疫力,BCG菌株变异性和过度减弱.
研究的目的:
- 对关键的免疫反应进行审查,这些对抗 Mycobacterium tuberculosis 的保护性免疫力至关重要.
- 为了确定疫苗开发的有前途的菌根细菌抗原.
- 总结当前的疫苗接种方法,并概述了为高级临床试验选择新的结核病疫苗的标准.
主要方法:
- 文献审查和结核免疫学和疫苗学现有研究的综合.
- 对抗Mycobacterium tuberculosis的免疫相关的保护的分析.
- 评估各种疫苗平台和抗原标.
主要成果:
- 关键的免疫反应,包括T细胞介导免疫,对于控制结核病至关重要.
- 几种真菌细菌抗原显示出可能成为新型结核病疫苗的标.
- 目前正在开发各种疫苗接种策略,包括基于子单位和新型载体的疫苗.
结论:
- 开发新的结核病疫苗是全球卫生重点之一.
- 了解免疫反应和识别最佳抗原对于有效的疫苗设计至关重要.
- 精心选择和严格测试候选疫苗是打击结核病流行病的必要条件.
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