吸入气:一种通过调节鼻菌群来缓解过敏性鼻炎症状的新方法
Nan Wang1,2, Qianzi Ma2, Jiayuan Zhai3
1Department of Otorhinolaryngology, Head and Neck Surgery, Qingdao Women and Children's Hospital, Qingdao, China.
吸入气可以通过重新平衡鼻菌来改善过敏性鼻炎 (AR) 症状. 这种安全的治疗方法降低了诸如乙氨基酸计数和IgE水平等关键指标,为AR患者提供了一种新的治疗方法.
科学领域:
- 免疫学 免疫学 免疫学
- 微生物学 微生物学
- 呼吸系统医学 呼吸系统医学
背景情况:
- 过敏性鼻炎 (AR) 的特征在于鼻腔粘膜中的Th2免疫反应.
- 环境植物暴露会通过影响Th1/Th2平衡来影响AR的发展.
- (H2) 具有抗炎和抗氧化特性,表明其潜在的治疗应用.
研究的目的:
- 研究H2在治疗AR中的机制.
- 探索H2在AR患者中调节鼻菌平衡的能力.
- 评估H2吸入治疗AR的临床疗效和安全性.
主要方法:
- 在H2吸入前后对AR症状和生物标志物 (VAS,TNSS,EOS,IGE,RQLQ) 的临床评估.
- 16S rRNA基因测序用于分析AR患者和正常受试者的鼻菌群组成和丰度.
- 在AR患者的H2吸入后鼻菌群变化的比较.
主要成果:
- 吸入H2证明了良好的安全性,没有任何不良反应.
- 在VAS,TNSS,血清乙氨基酸计数 (EOS) 和免疫球蛋白E (IgE) 水平 (P <0.05) 中观察到显著改善.
- 吸入H2降低了Ruminococcus和Erysipelotrichaceae的丰度,同时增加了Blautia_faecis,这与AR症状严重程度和生物标志物有负相关性.
结论:
- 通过调节鼻菌分布,H2可以减轻AR症状.
- 需要进一步的大规模临床试验来验证这些发现.
- 鼻菌调制代表了过敏性鼻炎的潜在治疗策略.
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