蜂蜜加工前后甘多糖的作用,改善慢性疲劳综合征及其机制
Wenxin Xia1, Yushu Wang1, Mengxin Tao1
1School of pharmacy, Ningxia Medical University, Yinchuan 751104, China; Key Laboratory of Ningxia Minority Medicine Modernization, Ministry of Education, Ningxia Medical University, Yinchuan 750004, China.
International journal of biological macromolecules
|July 19, 2024
概括
蜂蜜加工增强了甘的多糖,增加了有益的单糖. 这通过调节免疫细胞和免疫通路来改善慢性疲劳综合征的免疫反应.
科学领域:
- 传统中国医药 传统中国医药
- 药理学 药理学是指药理学的学科.
- 免疫学 免疫学 免疫学
背景情况:
- 用蜂蜜加工的甘草 (Glycyrrhizae Radix et Rhizome) 显示出比原始甘草更强大的疗效.
- 之前的研究表明,加工后的黄素和素的变化.
- 多糖是甘中的关键活性成分,但它们在加工过程中产生的变化不太了解.
研究的目的:
- 为了研究蜂蜜加工后甘多糖的化学成分的变化.
- 评估这些加工过的多糖类对生物活性的影响,特别是在慢性疲劳综合征 (CFS) 的背景下.
- 阐明导致蜂蜜加工甘多糖 (HPLP) 与原始甘多糖 (RLP) 增强生物活性的潜在机制.
主要方法:
- 使用高性能凝透色谱 (HPGPC) 确定RLP和HPLP的重量平均分子重量 (Mw) 分布.
- 进行了单糖化合物组成分析,以识别和量化RLP和HPLP中的糖成分.
- 在CFS模型中,通过评估RLP和HPLP对免疫标记物 (IL-2,IFN-γ,IGA) 的影响来评估生物活性.
- 采用多组体分析来探索RLP和HPLP的免疫调节机制.
主要成果:
- RLP和HPLP的分子量分布在很大程度上保持相似.
- 与RLP相比,HPLP的曼诺斯,拉姆诺斯,葡萄糖酸,银酸和葡萄糖含量显著更高.
- 在高剂量组中,HPLP在IL-2,IFN-γ和IgA水平上表现出优异的改善,而CFS模型中的RLP相比.
- 多omics分析显示,RLP和HPLP通过免疫球蛋白调节,B细胞信号传递和T细胞分化来调节免疫系统,HPLP额外影响自然杀手细胞细胞毒性.
结论:
- 蜂蜜加工显著改变了甘多糖的单糖化合物组成,增加了几个关键糖的含量.
- 这些HPLP的组成变化有助于增强生物活动,特别是改善与慢性疲劳综合征相关的免疫功能.
- 与RLP相比,HPLP通过更广泛的免疫通路来发挥其优越的免疫调节作用,包括增强自然杀手细胞活性.
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