从迷香和咖啡到生物活性纳米纤维:探索食品功能成分的新前沿
Lorenza d'Adduzio1, Gilda Aiello2, Umberto Musazzi1
1Department of Pharmaceutical Sciences, University of Milan, Milan, Italy.
NPJ science of food
|January 27, 2026
概括
迷香和咖啡中的植物衍生囊泡 (PDV) 具有强大的抗氧化和增强细胞的特性. 这些天然纳米载体显示出在肌肉健康和组织再生方面的应用潜力显著.
科学领域:
- 生物化学 生物化学
- 细胞生物学 细胞生物学
- 纳米技术纳米技术
背景情况:
- 植物衍生囊泡 (PDVs) 是脂膜结构封装生物分子,反映它们的植物起源.
- 了解PDV的组成和功能对于探索其治疗潜力至关重要.
研究的目的:
- 描述植物衍生囊泡 (PDVs) 来自Rosmarinus officinalis (迷香) 叶 (RVs) 和阿拉伯咖啡 (咖啡) 粉 (CVs).
- 评估RVs和CVs在纤维细胞和髓管细胞模型中的体外生物活动.
主要方法:
- 使用专利方法隔离PDVs.
- 物理化学性质,代谢和脂质资料的多学科和多原子的表征.
- 在体外测试使用纤维细胞 (BJ-T5A) 和肌管 (C2C12) 细胞模型来评估生物活动.
主要成果:
- RVs表现出比CVs (1.74 × 10^10 nanovesicles/mL) 的度 (1.37 × 10^12 nanovesicles/mL) 更高.
- RVs含有丰富的双和黄;CVs含有基酸,并且具有更大的脂质多样性 (二甲基甘油).
- 两种RV和CV都表现出强烈的抗氧化活性 (减少ROS和MDA),增强纤维细胞中的原蛋白生产,并调节脂肪酸合成和肌管中的葡萄糖运输.
结论:
- 迷香和咖啡中的PDV具有独特的植物化学特征和脂质组成.
- 无论是RV还是CV,都对纤维细胞和髓管细胞表现出显著的抗氧化和有益作用.
- 作为增强肌肉健康和组织功能的天然输送系统,PDV具有前途.
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