CCFM1359通过BDNF-TrkB通路缓解肠道运动障碍
Linlin Wang1,2,3, Liping Cao1,2, Qiangqing Yu1,2
1State Key Laboratory of Food Science and Resources, Jiangnan University, Wuxi 214122, China. zhaojianxin@jiangnan.edu.cn.
益生菌Bifidobacterium bifidum CCFM1359通过调节BDNF-TrkB通路来缓解肠道运动障碍.通过调节BDNF-TrkB通路来缓解肠道运动障碍. 它还调节肠道微生物群,减少炎症,并重塑肠道神经以改善功能.
科学领域:
- 胃肠病学 胃肠病学
- 微生物学 微生物学
- 神经科学是一个神经科学.
背景情况:
- 肠道运动障碍会导致严重的胃肠道困扰.
- 益生菌在治疗肠道疾病方面表现有前途.
- 降低BDNF (来自大脑的神经营养因子) 的调节与肠道功能障碍有关.
研究的目的:
- 为了研究Bifidobacterium bifidum CCFM1359在肠机动性障碍的动物模型中的疗效.
- 阐明Bifidobacterium bifidum CCFM1359的作用机制,重点关注BDNF-TrkB通路.
主要方法:
- 在使用提取物的动物模型中诱导肠道功能障碍.
- 服用了Bifidobacterium bifidum CCFM1359并评估了肠道动力障碍的指标.
- 利用TrkB受体抑制剂来确认途径的参与.
- 分析了肠道微生态,炎症标志物和神经递质水平的变化.
主要成果:
- 比菲多细菌 (Bifidobacterium bifidum) CCFM1359显著缓解了肠道运动障碍.
- 治疗效果依赖于BDNF-TrkB途径.
- 益生菌的使用调节了肠道微生物群,减少了炎症 (IL-10,TNF-α,IL-1β),并重塑了肠道神经 (S100β,ACH,nNOS).
结论:
- 双菌 (Bifidobacterium bifidum CCFM1359) 是一种有效的益生菌,可以缓解肠道运动障碍.
- 这种机制涉及BDNF-TrkB信号通路.
- 这项研究为肠道运动功能障碍的益生菌治疗提供了科学基础.
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