在患有复杂区域性疼痛综合征的个体中改变肠道微生物组的组成和功能
Emmanuel Gonzalez1, Tali Sahar2, May Haddad3
1McGill Centre for Microbiome Research, McGill University, Montreal, Quebec, Canada; Canadian Center for Computational Genomics, McGill University and Genome Quebec Innovation Center, Montreal, Quebec, Canada; Department of Human Genetics, McGill University, Montreal, Quebec, Canada.
复杂区域性疼痛综合征 (CRPS) 与明显的肠道微生物组变化有关,包括改变的短链脂肪酸细菌和代谢物. 这些微生物群的差异可以准确地识别CRPS患者.
科学领域:
- 微生物学 微生物学
- 免疫学 免疫学 免疫学
- 胃肠病学 胃肠病学
背景情况:
- 复杂区域性疼痛综合征 (CRPS) 是一种具有不清楚机制的慢性疼痛状况.
- 慢性脊髓炎症涉及严重的疼痛,自主功能障碍和运动症状,治疗选择有限.
- 人们越来越认识到肠道微生物在慢性疼痛中的作用,因此需要对CRPS进行研究.
研究的目的:
- 研究CRPS患者肠道微生物组的组成和功能.
- 将CRPS患者的肠道微生物组与健康对照组的肠道微生物组进行比较.
- 在肠道微生物群中确定CRPS潜在的诊断生物标志物和治疗点.
主要方法:
- 16S rRNA基因测序用于分析CRPS患者和对照组的肠道微生物组合.
- 对便和血样本进行了有针对性的代谢分析,以评估来自细菌的代谢物.
- 使用机器学习算法,根据患者的微生物组资料对CRPS患者进行分类.
主要成果:
- 在CRPS患者和对照人群之间观察到细菌种群,特别是短链脂肪酸 (SCFA) 代谢物种的显著差异.
- 在CRPS患者中证实了便和血SCFA的水平变化.
- 仅靠微生物组的组成就能够在独立的验证队列中准确地分类CRPS患者.
结论:
- 肠道微生物组在CRPS患者中表现出独特的组成和功能变化.
- 这些发现支持肠道微生物组参与CRPS病理生理学.
- 这项研究表明了针对CRPS肠道微生物组的新型诊断和治疗策略的潜力.
更多相关视频
10:37Perturbations of Circulating miRNAs in Irritable Bowel Syndrome Detected Using a Multiplexed High-throughput Gene Expression Platform
Published on: November 30, 2016
10:32In Vitro Recording of Mesenteric Afferent Nerve Activity in Mouse Jejunal and Colonic Segments
Published on: October 25, 2016
相关概念视频
Irritable Bowel Syndrome I: Introduction
IBS is a chronic condition that can persist over a long period or recur frequently.
The pathogenesis of IBS involves a complex interplay of the following factors:
Altered...
Chronic Bowel Disorders: Introduction
Irritable Bowel Syndrome (IBS) is a common disorder affecting the gastrointestinal tract. The distinctive feature is recurrent abdominal pain associated with altered bowel movements, manifesting as constipation, diarrhea, or fluctuating between both. The...
Inflammatory Bowel Disease II: Crohn's Disease
Inflammatory bowel disease, commonly known as IBD, refers to a collection of disorders that lead to persistent inflammation of the gastrointestinal tract. The two types of IBD are ulcerative colitis, which impacts the colon, and Crohn's disease, which can involve any part of the gastrointestinal segment.
Crohn's disease
Crohn's disease is a chronic, systemic inflammatory bowel disease (IBD) that predominantly affects the gastrointestinal tract. It is marked by...
Analgesia and Pain Management
