与胃肠道微生物群变化相关的类风湿性关节炎的治疗方法
Kristofer Andréasson1, Tor Olofsson1, Venu Lagishetty2
1Lund University, Lund, Sweden.
类风湿性关节炎 (RA) 与肠道失调有关. 像瘤坏死因子抑制剂 (TNFi) 这样的治疗方法可能会比甲醇 (MTX) 更能改善肠道微生物群,随着疾病活动的改善,Prevotella copri的水平会下降.
科学领域:
- 微生物组研究的研究.
- 胃肠病学 胃肠病学
- 类风湿病学 类风湿病学
背景情况:
- 风湿性关节炎 (RA) 越来越多地与肠道失调症有关.
- 了解肠道微生物组在RA病原和治疗反应中的作用至关重要.
研究的目的:
- 为了前性地评估RA患者肠道微生物组成的变化,开始治疗甲状腺素 (MTX) 或瘤缩因子抑制剂 (TNFi).
- 评估微生物变化,疾病活性和治疗反应之间的关系.
主要方法:
- 一项前性试点研究,涉及50名RA患者开始MTX或TNFi治疗.
- 在基线和3个月收集便样本进行微生物群分析,使用GA-map Dysbiosis Index Score (DIS).
- 便中Prevotella copri (P. copri) 的数量被量化,变化与疾病活性得分相关.
主要成果:
- 在66%的参与者中观察到基线失生症,在RA>2年的人群中更为普遍.
- 3个月后,28%的人显示DIS有所改善,TNFi用户比MTX用户表现出更大的改善 (P=0.031).
- 减少P. copri的丰度与改善的疾病活动相关 (rs=0.30,P=0.036).
结论:
- 失生症是类风湿性关节炎的一个特征.
- RA 疗法,特别是 TNFi,可以差异调节肠道微生物群.
- 皮科普里与治疗反应之间的关联需要进一步调查.
更多相关视频
04:50Preliminary Study on Acupuncture Combined with Grain-sized Moxibustion for Treating Rheumatoid Arthritis with Finger Joint Pain
Published on: May 16, 2025
08:53Investigating the Alleviating Effects of Bacillus cereus Administration on Colitis through Gut Microbiota Modulation
Published on: July 27, 2022
相关概念视频
Drugs for Treatment of Crohn's Disease in IBD Using Immunomodulatory Agents
Inflammatory Bowel Disease IV: Pharmacological Management
Pharmacologic...
Inflammatory Bowel Disease III: Diagnostic Studies and Management I-Nutritional Therapy
Diagnostic studies
A colonoscopy is the definitive screening test, distinguishing ulcerative colitis from other colon diseases with similar symptoms. During a colonoscopy test, inflamed mucosa with exudate ulcerations can be observed, and biopsies are taken to determine the histologic characteristics of the...
Drugs for Treatment of Ulcerative Colitis in IBD
Drugs for Treatment of Crohn's Disease in IBD Using Glucocorticoids
Drugs for Treatment of Crohn's Disease in IBD Using Biologic Agents: Anti-TNF
