›› 2020, Vol. 40 ›› Issue (2): 108-112.

• 基础研究 • 上一篇    下一篇

口腔扁平苔藓黏膜病损区微生物群落分析

王雪薇1,唐楠1,赵知白1,范媛2   

  1. 1. 南京医科大学附属口腔医院口腔黏膜科
    2. 南京医科大学附属口腔医院
  • 收稿日期:2019-09-12 修回日期:2019-11-05 出版日期:2020-02-28 发布日期:2020-02-20
  • 通讯作者: 范媛 E-mail:fanyuan@njmu.edu.cn
  • 基金资助:
    中国国家自然科学基金;江苏高校优势学科建设工程资助项目

Analysis of microbial communities in mucosal lesions of oral lichen planus

  • Received:2019-09-12 Revised:2019-11-05 Online:2020-02-28 Published:2020-02-20

摘要: 目的 研究口腔扁平苔藓患者(OLP)相关微生物群的多样性,组成和结构。方法 利用无菌拭子对12名斑纹型OLP患者、12名糜烂型OLP患者和8名正常志愿者的颊或舌黏膜样本进行了16S rDNA基因分析,初步探讨OLP患者黏膜拭子样本微生物群的生态失调。结果 OLP组的微生物群与对照组不同,艾肯菌属(Eikenella)、小链菌属(Alysiella)、脓肿分枝杆菌(morococcus cerebrosus)、马氏普雷沃氏菌(Prevotella marshii)、颊纤毛菌C-1013-b ( Leptotrichia buccalis C-1013-b)和苛养颗粒链球菌 (Granulicatella elegans)的相对丰度在OLP组显著较对照组高,其中,马氏普雷沃氏菌的相对丰度在糜烂型OLP组显著较斑纹型OLP组高(P=0.0009)。土壤杆菌属(Sediminibacterium)和唾液链球菌唾液亚种(Streptococcus salivarius subsp. Salivarius)的相对丰度在正常对照组中增加。结论 结果表明OLP组的相关微生物特征与对照组存在差异,为了确定OLP的有效预防和治疗策略,进一步研究OLP相关微生物群落至关重要。

关键词: 口腔扁平苔藓, 微生物群落, 16s rDNA基因, 拭子

Abstract: Objective  The purpose of this study was to investigate the diversity, composition and structure of related microorganisms in patients with oral lichen planus (OLP). Methods  The 16S rDNA gene sequencing of buccal or tongue mucosa samples from 12 reticular OLP patients, 12 erosive OLP patients and 8 healthy volunteers was carried out using sterile swabs to preliminarily explore the microbial dysbiosis of OLP patients. Results  The relative abundance of bacteria of the OLP was significantly higher than that of the control group, including Eikenella, Alysiella, morococcus pneumoniae, Prevotella marshii, Leptotrichia buccalis c-1013-b and Granulicatella elegans. Among them, the relative abundance of Prevotella marshii was significantly higher in erosive OLP than in reticular OLP(P=0.0009). The relative abundance of Sediminibacterium and Streptococcus salivarius subsp. salivarius increased in the control group. Conclusions The results showed that the characteristics of related microorganisms in the OLP were different from those in the control group. In order to determine the effective prevention and treatment strategies of OLP, further study on the diversity of OLP related microbial communities is of great importance.

Key words: oral lichen planus, microbiome, 16S rDNA gene, swab samples

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