通过调节炎症和肠道微生物群概况,探索益生菌发酵大豆奶对酸诱导的性结肠炎的影响
Philippe Madjirebaye1,2, Fei Peng1,2, Abdul Mueed1,2
1State Key Laboratory of Food Science and Resources, No. 235 Nanjing East Road, Nanchang, Jiangxi, 330047, P.R. China.
富含异黄的发酵大豆奶 (FSM4) 通过减少炎症和改善肠道微生物群平衡,有助于调节性结肠炎 (UC). 这种功能性食物可以提供一种饮食策略,用于管理UC并促进肠道健康.
科学领域:
- 胃肠病学 胃肠病学
- 微生物学 微生物学
- 免疫学 免疫学 免疫学
背景情况:
- 性结肠炎 (UC) 是一种慢性炎症性肠病.
- 乳酸细菌及其发酵产品显示出管理UC的潜力.
- 发酵食品中的异黄可能具有治疗性质.
研究的目的:
- 在DSS诱导的UC小鼠模型中研究富含异黄的发酵大豆奶 (FSM4) 的疗效.
- 探索FSM4对肠道炎症和肠道微生物群组成的影响.
主要方法:
- 小鼠使用3%的DSS诱导UC,并每天用FSM4治疗一周.
- 分析了炎症标志物 (TNF-α,IL-1β,IL-6,COX-2,MPO) 和肠道微生物群组成.
- 收集血清和结肠组织样本进行分析.
主要成果:
- FSM4干预显著降低了UC相关的炎症,并逆转了肠道微生物群失调.
- FSM4降低了促炎性细胞因子和标记物,同时促进了有益细菌.
- FSM4与短链脂肪酸 (SCFA) 有正相关性,并可能激活PPAR-γ通路.
结论:
- 发酵大豆奶 (FSM4) 可减轻肠道炎症,并调节产生SCFA的细菌.
- 由FSM4诱导的PPAR-γ激活减轻UC,表明其作为饮食干预的潜力.
- 作为一种功能性食物,FSM4有望作为一种保护UC的功能性食物.
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