在怀疑患有结核病的唾液患者中识别非结核菌和结核菌综合体
Fanny Indriyani Biyang1, Muhammad Nasrum Massi1,2, Lisa Tenriesa Muslich1,2,3
1Department of Microbiology, Faculty of Medicine, Hasanuddin University, Makassar, Indonesia.
International journal of mycobacteriology
|December 19, 2024
概括
在疑似肺结核 (TB) 病例中,分子方法对于识别Mycobacterium物种,包括非结核菌 (NTM),至关重要. 这项研究强调了将MTBC与NTM区分开来所面临的挑战,尤其是在先前接受过结核病治疗的患者中.
科学领域:
- 医学微生物学 医学微生物学
- 传染性疾病 传染性疾病
- 分子诊断学 分子诊断学
背景情况:
- 肺结核 (TB) 是由Mycobacterium结核复合体 (MTBC) 和非结核菌 (NTM) 引起的.
- 在传统的染色方法中,将MTBC与NTM区分开来是具有挑战性的.
- 这使得结核病流行地区的NTM诊断不足.
研究的目的:
- 在疑似结核病患者的唾液样本中识别真菌菌种.
- 评估分离MTBC和NTM的分子技术.
- 评估结核病流行地区的NTM流行率.
主要方法:
- 从疑似结核病患者收集了111个唾液样本.
- 使用显微镜,多重聚合酶链反应 (PCR) 和16S rRNA基因测序.
- 描述性统计数据被用于数据分析.
主要成果:
- 在使用多重PCR的样本中,在17.1%的样本中确定了Mycobacterium物种.
- 在三个唾液样本中检测到非结核性菌根菌 (NTM).
- 遗传学分析证实了物种的鉴定.
结论:
- 分子诊断对于准确区分MTBC和NTM至关重要.
- 在有结核病治疗史的患者中发现了NTM.
- 这些发现支持改善了对菌根菌感染的诊断策略.
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