侵袭性角膜炎:一种有前途的方法,使用 Jatropha Dioica 提取物和纳米技术
Carlos Fernández-Villascan1, Rosalba Patiño-Herrera1, Ivonne Patino1
1Departamento de Ingeniería Química, Instituto Tecnológico de Celaya, Tecnológico Nacional de México, Av. Tecnológico y Antonio García Cubas Poniente #600, Celaya, Guanajuato, 38010, México.
Chemistry & biodiversity
|November 12, 2024
概括
这项研究探讨了将Jatropha dioica植物提取物与磁铁纳米颗粒 (MNP) 结合起来,以对抗Candida albicans感染. 在安全度下,Jatropha dioica乙醇提取物-MNP组合显示出高抗真菌活性.
科学领域:
- 生物技术是生物技术.
- 纳米技术 纳米技术
- 菌类学 菌类学是指菌类学.
背景情况:
- 虫是一种机会性病原体,会引起感染.
- 抗真菌耐药性的增加需要新的治疗策略.
- 自然产品和纳米技术提供了潜在的解决方案.
研究的目的:
- 研究Jatropha dioica提取物和磁石纳米颗粒 (MNP) 对Candida albicans的协同抗真菌作用.
- 评估这些组合材料的毒性和有效性.
主要方法:
- 制备和描述Jatropha dioica水性 (JdextAq) 和乙醇 (JdextEt) 提取物.
- 磁石纳米粒子 (MNP) 的合成和表征.
- 里埃变换红外光谱法 (FTIR) 用于分析代谢物-MNP相互作用.
- 针对Candida albicans的抗真菌抑制试验.
- 对细胞活性的细胞毒性评估.
主要成果:
- FTIR证实了代谢物在Fe2+和Fe3+位点与MNP的结合.
- MNPs (11±3 nm) 在500μg/ml时是无毒的;JdextAq在这种度下是细胞毒性的.
- 在低度 (50-250μg/ml) 时,JdextAq-MNP混合物表现出毒性.
- 在安全度下,MNP和JdextEt-MNP都表现出对C. albicans的高抑制率 (>97%).
结论:
- 与MNP结合的Jatropha dioica提取物显示出作为抗真菌剂的显著潜力.
- JdextEt-MNP配方是有效的,无毒的,提供了一个有前途的治疗策略.
- 这些发现有助于开发针对耐药Candida albicans的新方法.
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