评估从海藻中提取的致病性微生物的可想象的抑制活性,使用植物化学品,抗氧化剂和in-silico分子动态模拟
Eman A Alwaleed1, Nahaa M Alotaibi2, Abdallah Tegeldein Mansour3,4
1Botany and Microbiology Department, Faculty of Science, South Valley University, Qena, 83523, Egypt. eme_biologist@sci.svu.edu.eg.
Scientific reports
|October 5, 2024
概括
这项研究探讨了地中海海藻类的药用化合物. 帕迪纳帕沃尼卡提取物显示出显著的抗菌和抗氧化特性,表明其作为类似药物的化学物质来源的潜力.
科学领域:
- 海洋生物学 海洋生物学
- 药理学是指药理学,即药理学是指药理学.
- 药用化学 医学化学
背景情况:
- 海藻是生物活性化合物的丰富来源,具有潜在的治疗应用.
- 地中海本土的海藻,如Turbinaria ornata,Polycladia myrica和Padina pavonica,是未充分利用的资源.
- 了解这些海藻的化学成分和生物活性对于药物发现至关重要.
研究的目的:
- 从三种地中海海藻中分离和识别二次代谢物.
- 为了选这些提取物具有抗菌和抗氧化活性.
- 评估已识别的化合物的类似药物的特性和结合亲和性.
主要方法:
- 海藻物种的甲醇提取.
- 使用微稀释方法评估的抗菌活性.
- 通过气体染色学-质谱学 (GC-MS) 分析的化学成分.
- 分子对接模拟 (Auto Dock) 用于预测连接体-受体相互作用.
主要成果:
- 在GC-MS分析中,三种物种中发现了19种二次代谢物.
- 帕迪纳 (Padina pavonica) 提取物对大肠杆菌 (Escherichia coli) 和肺炎菌 (Klebsiella pneumoniae) 具有显著的抗菌活性.
- 来自P. pavonica的化合物表现出强大的抗氧化剂和自由基清除活性.
- 分子对接表明P. pavonica化合物与β-ketoacyl合成酶具有良好的结合亲和力.
结论:
- 帕迪纳 (Padina pavonica) 提取物具有显著的抗菌和抗氧化特性.
- 根据Lipinski的五项规则,这些已识别的化合物表现出类似药物的特征.
- P. pavonica 是开发具有潜在治疗应用的新药化合物的有前途的来源.
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