唾液微生物组基于非结核性菌根性肺病的病因和严重程度
Junsu Choe1, Su-Young Kim1, Dae Hun Kim1
1Division of Pulmonary and Critical Care Medicine, Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul 06351, Republic of Korea.
Journal of clinical medicine
|December 11, 2025
概括
清晰的呼吸道微生物组特征区分非结核菌肺病 (NTM-PD) 由Mycobacterium avium复合体 (MAC) 和Mycobacterium abscessus引起的. 微生物代谢特征可以作为评估NTM-PD严重性的生物标志物.
科学领域:
- 微生物学 微生物学
- 肺部病理学 肺部病理学
- 基因组学就是基因组学.
背景情况:
- 非结核菌性肺病 (NTM-PD) 是一种慢性呼吸道感染.
- 我的细菌飞禽复合体 (MAC) 和我的细菌的感染呈现不同的临床结果.
- 呼吸道微生物群在NTM-PD变异性中的作用尚不清楚.
研究的目的:
- 为了比较MAC-PD和M.-PD之间的呼吸道微生物群差异.
- 调查微生物组资料与NTM-PD严重程度之间的关联.
主要方法:
- 使用16S rRNA基因测序在没有服用过抗生素的NTM-PD患者中的液微生物组分析.
- 将它们分为MAC-PD (n=29) 和M.-PD (n=8) 组.
- 通过胸部CT扫描评估疾病严重程度;分析差异性分类和功能途径.
主要成果:
- 在MAC-PD和M. abscessus-PD之间观察到不同的微生物组概况.
- 特定的厌氧物种 (P. pasteri,F. periodonticum,P. nanceiensis) 富含有M. abscessus-PD. 的植物.
- 科巴胺生物合成途径与严重疾病相关;C19/C18类固醇激素途径与轻度疾病相关.
结论:
- 在MAC-PD和M. abscessus-PD之间,呼吸道微生物群显著不同.
- 特定的功能途径与NTM-PD严重程度相关.
- 微生物代谢特征显示了作为NTM-PD评估的生物标志物的潜力.
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