循环生物经济中的绿色化学利用栗子提取物对Helicobacter pylori的协同抗菌活性
Maria Lucia Schiavone1, Roberta Barletta1, Alfonso Trezza1
1Department of Biotechnology, Chemistry and Pharmacy, University of Siena, Via Aldo Moro, 53100 Siena, Italy.
Molecules (Basel, Switzerland)
|January 25, 2025
概括
栗子的提取物显示出对Helicobacter pylori的强有力的抗菌活性. 绿色化学原理提高了抗生素的有效性,为抗生素耐药性提供了可持续的解决方案.
科学领域:
- 绿色化学 绿色化学
- 自然产品化学 自然产品化学
- 微生物学 微生物学
背景情况:
- 抗生素耐药性是一个日益增长的全球健康威胁.
- 杆菌 (H. pylori) 感染有助于显著的胃肠道疾病.
- 迫切需要可持续和环保的抗微生物战略.
研究的目的:
- 为了研究Castanea sativa (栗子) 取物对H.pylori的抗菌潜力.
- 评估提取物与现有抗生素的协同作用.
- 探索绿色化学方法在开发新型抗菌疗法.
主要方法:
- 来自Castanea sativa burrs.的酒提取物的制备.
- 确定抗菌活性和最小杀菌度 (MBC) 对H.pylori.
- 评估与克拉里菌素和美特罗尼达的协同作用和添加效应.
- 涉及细菌膜完整性和ATPase活性的机制研究.
主要成果:
- 栗子取物表现出显著的杀菌活性对H. pylori.
- 提取物表现出与克拉里胺素的协同效应以及与甲尼达的添加效应.
- 提取物,克拉利胺和潘托普拉的组合大大降低了克拉利胺的MBC.
- 提取物中的多化合物被发现会损害细菌膜的完整性.
结论:
- 卡斯塔尼亚三草提取物是抗菌化合物的有前途的天然来源.
- 绿色化学原则有助于开发可持续的抗菌剂.
- 这种方法为打击H. pylori和抗生素耐药性提供了一个环保的替代方案.
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