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孕产妇接种疫苗:塑造新生儿对百日咳的反应
Maiya Callender1, Eric T Harvill1
1Department of Infectious Diseases, College of Veterinary Medicine, University of Georgia, Athens, GA, United States.
Frontiers in immunology
|July 31, 2023
概括
像Tdap这样的孕产妇疫苗可以保护新生儿免受 pertussis. 虽然抗体转移,免疫细胞也可能发挥作用,但可以影响婴儿的疫苗反应,突出知识差距.
科学领域:
- 免疫学 免疫学 免疫学
- 孕产妇和儿童的健康
- 疫苗学 疫苗学 疫苗学
背景情况:
- 产前母体疫苗接种可以保护新生儿,因为新生儿的年龄太小,无法接种自己的疫苗.
- 在怀孕期间推接种的疫苗包括流感和Tdap (结节炎,白喉,百日咳).
- 了解母胎免疫转移对于优化疫苗疗效至关重要.
研究的目的:
- 探索从母体Tdap疫苗接种到后代的保护转移机制.
- 研究母亲的免疫力如何影响新生儿对 pertussis 的反应.
- 识别孕产妇疫苗接种策略中的知识缺口.
主要方法:
- 审查关于母婴疫苗接种和百日咳的现有文献.
- 对抗体和免疫细胞从母亲转移到胎儿/新生儿的分析.
- 检查转移免疫对新生儿免疫发育和免疫反应的影响.
主要成果:
- Tdap疫苗诱导通过胎盘和牛奶转移的抗体.
- 仅抗体对咳疾病和传播的影响有限.
- 母亲免疫细胞被转移,可能会影响新生儿免疫力,可能会对婴儿接种疫苗的反应产生不良反应.
结论:
- 孕产妇接种疫苗可以提供保护,但机制复杂.
- 抗体和免疫细胞都有助于后代的免疫力.
- 需要进一步的研究,以解决知识差距,以有效地应用母疫苗接种.
关键词:
DTaP DTaP 在线播放Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap Tdap母婴疫苗接种方式新生儿免疫力 新生儿免疫力pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis pertussis疫苗,疫苗的使用情况.机会的窗口的机会.相关概念视频
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The initiation of cell-mediated immunity can be observed as early as the third month of fetal growth, with active antibody-mediated immunity following approximately one month later.
The initial cells that migrate from the fetal thymus settle within the skin and epithelial tissues lining the mouth, digestive tract, and in females, the uterus and vagina. These cells, including skin-based dendritic cells, serve as antigen-presenting cells, playing a key role in T cell activation.
Subsequent T...
The initial cells that migrate from the fetal thymus settle within the skin and epithelial tissues lining the mouth, digestive tract, and in females, the uterus and vagina. These cells, including skin-based dendritic cells, serve as antigen-presenting cells, playing a key role in T cell activation.
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