通过间歇性禁食等离子体输注,大肠和结肠的生化和结构性改善,同时通过间歇性禁食等离子体输注增强肠道微生物群
Murat Tan1, Taha Ceylani2,3, Rafig Gurbanov4,5
1Department of General Surgery, Istanbul Demiroglu Bilim University, Istanbul, Turkey.
Scientific reports
|October 24, 2025
概括
间歇性禁食 (IF) 血在老老鼠中改善了肠道健康. 血转移增强了肠道微生物群,减少了炎症,并增加了短链脂肪酸 (SCFA),表明了潜在的治疗益处.
科学领域:
- 老年学是一门学科.
- 胃肠病学 胃肠病学
- 代谢研究研究 代谢研究
背景情况:
- 衰老与肠道失调和炎症有关.
- 间歇性禁食 (IF) 在缓解与年龄相关的衰退方面表现有前途.
- 研究IF衍生血对肠道衰老参数的影响至关重要.
研究的目的:
- 评估从接受IF的老鼠血对老老鼠肠道健康的影响.
- 分析生物分子,组织学和微生物变化,以应对血转移.
主要方法:
- 从IF Sprague Dawley老鼠的血转移到老老鼠.
- 红外光谱学用于生物分子分析.
- 肠道组织的组织学分析.
- 肠道微生物群和短链脂肪酸 (SCFA) 分析.
主要成果:
- 如果血显著改变了脂质,蛋白质和核酸概况.
- 组织学揭示了改善的内皮和结肠结构,减少了炎症 (TNF-α,COX-2).
- 肠道微生物群的α多样性增加,Firmicutes/Bacteroidetes比率正常化. 塞卡尔SCFA的数量增加了.
结论:
- 来自IF大鼠的血可以积极调节老年接受者的生物分子概况和肠道健康.
- IF血显示出改善肠道微生物群组成和SCFA生产的潜力.
- 这些发现表明,与年龄相关的肠道功能障碍有着新的治疗途径.
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