孕产妇西式饮食对胎儿免疫系统的发育编程:对后代疾病途径的机制和影响
Benjamin N Nelson1, Jacob E Friedman1,2,3
1Harold Hamm Diabetes Center, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104, USA.
International journal of molecular sciences
|June 19, 2024
概括
母亲的饮食显著影响后代的免疫发育. 了解西式饮食 (WSD) 等因素如何影响免疫细胞对于预防儿童长期健康问题至关重要.
科学领域:
- 免疫学 免疫学 免疫学
- 发展生物学 发展生物学
- 营养科学 营养科学
背景情况:
- 在最初的1000天内,孕产妇的肥胖和营养不良会影响后代的免疫力和健康.
- 西式饮食 (WSD) 与新生儿免疫细胞发育的改变和感染易感性的增加有关.
- 早期的免疫失调对代谢和行为健康有长期影响.
研究的目的:
- 研究母亲饮食影响胎儿和产后免疫细胞发育的机制.
- 确定母亲的微生物群和代谢产物如何影响后代的免疫编程.
- 解决了解免疫系统发育受孕妇营养影响的关键知识差距.
主要方法:
- 利用单细胞RNA测序来分析免疫细胞的发育.
- 使用表观遗传分析来理解分子变化.
- 研究胎儿肝脏和骨髓中免疫细胞的空间位置.
主要成果:
- 孕产妇WSDs歪曲新生儿免疫细胞的发育,影响先天免疫力.
- 肠道微生物群,代谢物和表观遗传学的变化有助于异常的免疫耐受性.
- 需要进一步的研究来完善母亲的饮食和免疫发育之间的因果关系.
结论:
- 孕产妇的饮食成分是对后代免疫系统编程的关键决定因素.
- 了解这些饮食影响对于促进长期后代健康至关重要.
- 准孕产妇营养可能提供预防免疫相关疾病的策略.
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