微粒 装载着 Bursera 微型植物 A. 灰色水果提取物具有抗炎和抗菌活性
Víctor Alonso Reyna-Urrutia1, Ramón Enrique Robles-Zepeda2, Miriam Estevez3
1Department of Chemical Biological and Agricultural Sciences, University of Sonora, Avenida University and Irigoyen, Caborca 83600, Sonora, Mexico.
Pharmaceuticals (Basel, Switzerland)
|January 8, 2025
概括
基托桑微粒成功封装了Bursera微果果提取物,显示出显著的抗炎和抗菌特性. 这种新的配方显示出开发用于治疗炎症疾病的新疗法的前景.
科学领域:
- 生物材料科学 生物材料科学
- 药理学 药理学是指药理学的学科.
- 自然产品化学 自然产品化学
背景情况:
- 布尔塞拉微型植物 (B) A. A. 灰色,来自墨西哥西北部的植物,传统上用于其抗炎作用.
- 之前的研究证实了B. microphylla水果提取物的生物活性.
- 基托 (Cs) 是一种生物聚合物,由于其有利的特性,它可以有效地封装生物活性化合物.
研究的目的:
- 为了合成和表征含有B. microphylla水果提取物的基托桑基微粒.
- 为了评估微囊提取物的体外抗炎和抗微生物活性.
主要方法:
- 用B. microphylla水果提取物合成的基托桑水凝通过物理交叉链接进行了合成.
- 水凝被冷干燥并磨成微粒,然后进行物理化学表征 (SEM,OM,FTIR,TGA,吸收水分).
- 通过减少LPS激活的RAW 264.7细胞中的氧化 (NO) 来评估抗炎活性;还评估了对黄金葡萄球菌的抗菌活性.
主要成果:
- 微粒呈现出不规则的形态 (135-180微米),没有化学键的形成,保持了化合物的完整性.
- 热重力测量分析证实了封装的提取物的热保护.
- 在体外,微封装提取物减少了NO产量46% (相对于非封装的32%) 并显示了15-24%的S. aureus负载减少.
结论:
- 在没有化学相互作用的情况下,成功合成了B. microphylla水果提取物的基托桑基微囊.
- 微囊体在体外表现出显著的抗炎和抗菌活性.
- 这种基于Cs的系统为管理炎症状况提供了一个有前途的方法.
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