生命早期的宿主-微生物相互作用和喘发展:终身影响?
Céline Pattaroni1, Benjamin J Marsland1, Nicola L Harris1
1Department of Immunology, School of Translational Medicine, Monash University, Melbourne, Victoria, Australia.
早期的微生物暴露显著影响了儿童喘风险. 肠道微生物如Faecalibacterium可能会保护,而呼吸道细菌如Streptococcus会增加风险,这凸显了肠肺轴的重要性.
科学领域:
- 微生物学 微生物学
- 免疫学 免疫学 免疫学
- 儿科 儿科 儿科
背景情况:
- 儿童喘是多因素的,有越来越多的证据表明,早期的微生物暴露与疾病风险有关.
- 肠道和呼吸道拥有独特的微生物群落,它们在免疫系统发育中起着至关重要的作用.
研究的目的:
- 审查当前对肠道,呼吸道,皮肤和真菌微生物组在儿童喘发展中的作用的理解.
- 强调微生物暴露的关键时间及其对肠肺轴的影响.
主要方法:
- 关于研究早期微生物群落与喘之间的联系的文献综述.
- 分析与特定微生物种群,短链脂肪酸和环境暴露相关的发现.
主要成果:
- 包括Faecalibacterium和Bifidobacterium在内的肠道微生物群与通过免疫耐受性保护喘有关.
- 呼吸道微生物群在生命早期被Streptococcus,Moraxella和Haemophilus殖民,与喘风险增加有关.
- 早期的生命中断,如使用抗生素,可以提高喘风险,尽管因果关系仍有争议.
结论:
- 早期的微生物暴露是儿童喘病理生理学的关键决定因素.
- 需要进一步的研究来阐明跨器官的微生物相互作用和喘中失生症的因果作用.
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