饮食模式与食物过敏流行病学的关系
Agnes Sze-Yin Leung1,2, Yuhan Xing3, Montserrat Fernández-Rivas4
1Department of Paediatrics, Faculty of Medicine, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong, China.
Allergy
|December 26, 2024
概括
全球食物过敏症正在上升,特别是在亚洲,在城市化社会中更为普遍. 对比区域性食物过敏模式和环境暴露的研究可能会揭示关键的因果和保护因素.
科学领域:
- 免疫学 免疫学 免疫学
- 流行病学 流行病学
- 环境健康 环境健康
背景情况:
- 食物过敏在全球范围内正在增加,在西方化/城市化社会中更为普遍.
- 尽管进行了广泛的研究,但对过敏性疾病的确切病因尚不清楚.
- 饮食模式显著影响免疫系统和肠道微生物群.
研究的目的:
- 调查全球不同地区食物过敏的分布和模式.
- 通过比较环境暴露来确定食物过敏的潜在因果和保护因素.
- 了解饮食和其他环境因素在食物过敏发展中的作用.
主要方法:
- 流行病学研究比较不同人群中的食物过敏患病率.
- 分析饮食模式及其对免疫反应和上皮壁垒的影响.
- 探索城市化与农村环境中的各种环境暴露.
主要成果:
- 与农村或发展中国家相比,西方化和城市化地区的食物过敏患病率更高.
- 西式化的饮食,以减少纤维和加工食品为特征,可能会导致食物过敏的发展.
- 饮食影响肠道和皮肤上皮质屏障,可能影响慢性炎症疾病.
结论:
- 饮食是影响食物过敏发展的关键环境因素,影响免疫和屏障功能.
- 城市化社会中的其他环境暴露,包括污染和药物使用,也可能发挥重要作用.
- 需要进一步的研究来确定导致全球食物过敏增加的关键暴露因素.
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