基于全基因组猎枪测序的活跃传播性白病患者肠道微生物群的表征
Hyun Jeong Ju1, Woo Hyun Song2, Ji Hae Shin1
1Department of Dermatology, St. Vincent's Hospital, College of Medicine, The Catholic University of Korea, Seoul 16247, Republic of Korea.
International journal of molecular sciences
|April 17, 2025
概括
Vitiligo 患者表现出肠道微生物组合的改变,有益细菌减少,特定物种增加. 这种肠-皮肤轴不平衡可能为这种自身免疫性皮肤疾病提供新的治疗点.
科学领域:
- 皮肤病学 皮肤病学
- 微生物学 微生物学
- 免疫学 免疫学 免疫学
背景情况:
- Vitiligo 是一种自身免疫性皮肤疾病,具有显著的心理影响.
- 遗传因素占白风发育的30%左右.
- 新出现的证据突出显示了肠道微生物组在自身免疫性疾病中的作用.
研究的目的:
- 为了研究肠道微生物组合和新陈代谢途径的差异,积极传播白病患者与健康对照对比.
- 为了探索白风发病过程中的肠-皮肤轴.
- 为了确定潜在的基于微生物群的治疗点.
主要方法:
- 枪支全基因组测序在韩国队列中使用.
- 用分类学概况来分析微生物社区结构.
- 代谢途径分析确定了两组之间的功能差异.
主要成果:
- Vitiligo 患者表现出明显的肠道微生物结构,其中主导的是 Actinomycetota 和 Bacteroidota.
- 在白风患者中观察到 *Faecalibacterium prausnitzii*, *F. duncaniae* 和 *Meamonas funiformis* 的丰度减少.
- 在白风患者中,增加了*Bifidobacterium bifidum*和O-甘氨酸生物合成途径的丰富,与健康对照者的 рибофлавин代谢和细菌化学毒剂丰富形成鲜明对比.
结论:
- 在白风患者和健康人群之间,肠道微生物组合和功能存在显著差异.
- 这项研究阐明了肠-皮肤轴在白风中的参与.
- 研究结果表明微生物群调制是白风的潜在治疗策略.
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