Artemisia brevifolia 墙壁. 这是一个很好的例子. 前DC通过改革抗菌素耐药性来提高Cefixime易感性
Aroosa Zafar1,2, Yusra Wasti1, Muhammad Majid3
1Department of Pharmacy, Faculty of Biological Sciences, Quaid-i-Azam University, Islamabad 45320, Pakistan.
Antibiotics (Basel, Switzerland)
|October 27, 2023
概括
与cefixime结合的Artemisia brevifolia提取物显示出显著的抗微生物协同作用. 这种组合有效地对抗像P. aeruginosa和MRSA这样的耐药细菌,提供了对抗抗菌素耐药性 (AMR) 的潜在策略.
科学领域:
- 药物鉴定和植物化学学
- 微生物学与传染病的研究
- 药物发现和开发 药物发现和开发
背景情况:
- 抗菌素耐药性 (AMR) 构成了全球健康的重大威胁.
- 植物衍生化合物正在作为现有抗生素的潜在附加剂进行研究.
- 在Artemisia brevifolia的研究中,它对抗耐药微生物的潜在协同作用受到重视.
研究的目的:
- 为了评估Artemisia brevifolia提取物的植物化学成分.
- 评估A的协同潜力. 叶植物提取物与cefixime对抗耐药的细菌分离物.
- 为了研究协同作用组合的作用机制.
主要方法:
- 对各种A.A.的植物化学量化. 采用RP-HPLC和色素分析的布雷维叶 (n-hexane,乙烯酸,甲醇,水性) 提取物.
- 抗菌选提取物与耐药临床分离物使用光盘扩散,汁稀释,棋盘和杀时测试.
- 进行了血液溶解活性和细菌蛋白质量测试.
主要成果:
- 甲醇提取物表现出最高的和黄酸盐含量.
- 在乙烯酸提取物和cefixime之间观察到协同作用,减少了cefixime剂量的10倍,以抵抗耐药P. 气球菌和MRSA.
- 这种组合增强了cefixime的效果,显示出最小的血液溶解,并抑制了细菌蛋白质合成.
结论:
- 木的提取物,特别是乙酸乙烯的部分,与cefixime表现出显著的协同作用.
- 这种植物抗生素组合在打击抗菌素耐药性方面表现有前途.
- 对这种协同方法的进一步研究可能会导致针对耐药性感染的新型治疗策略.
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