根据非结核性菌根性肺病患者的治愈状况,唾液微生物群的差异
Noeul Kang1, Su-Young Kim2, Dae Hun Kim2
1Division of Allergy, Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
The Korean journal of internal medicine
|March 25, 2025
概括
与治疗耐药性疾病患者相比,在微生物学上治愈的非结核菌肺病 (NTM-PD) 患者的唾液微生物多样性更高. 这表明液微生物群组成和NTM-PD.治疗结果之间存在联系.
科学领域:
- 微生物学 微生物学
- 肺部病理学 肺部病理学
- 遗传学 遗传学 是一个
背景情况:
- 非结核菌肺病 (NTM-PD) 在呼吸医学中构成了重大挑战.
- 了解影响NTM-PD治疗结果的因素对于患者管理至关重要.
研究的目的:
- 为了研究NTM-PD患者的唾液微生物群的特征.
- 分析唾液微生物群的组成如何根据治疗状态 (治愈与耐火) 不同.
主要方法:
- 从14名患有NTM-PD的患者收集了唾液样本,分为微生物学上治愈的和治疗不耐药的组.
- 使用16S rRNA基因测序 (V3-V4区域) 分析了细菌微生物群.
- 在各组之间评估了α-多样性和差异性种群丰度.
主要成果:
- 在微生物学上治愈的患者的唾液中观察到更高的α-多样性 (ACE,Chao1,Jackknife,Shannon指数),与治疗耐药组相比,在基线和随访时均有较高的α-多样性.
- 特定的细菌物种,包括Streptococcus pneumoniae,Prevotella melaninogenica和Haemophilus物种,在治愈后的群体中显著更多.
- 鉴定出的主要菌株是Mycobacterium avium复合体和Mycobacterium.
结论:
- 与耐火性疾病患者相比,在获得微生物治疗的NTM-PD患者中,液微生物群的多样性更高.
- 特定的细菌种群可能在NTM-PD的治疗反应和疾病稳定性中发挥作用.
- 这些发现凸显了唾液微生物群分析在NTM-PD中预测治疗结果的潜力.
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