阿姆佩洛西斯 (Ampelocissus latifolia) 根提取物的抗菌特性,可以对抗Bacillus anthracis
Khushbu Khushbu1, Kamal Kishor Rajak2, Sonika Sonika1
1Centre of Experimental Medicine and Surgery, Institute of Medical Sciences, Banaras Hindu University, Varanasi, 221005, UP, India.
BMC complementary medicine and therapies
|July 14, 2025
概括
阿姆佩洛西斯拉蒂福利亚 (Ampelocissus latifolia) 的甲醇根提取物 (MRE) 显示出强烈的抗菌活性,对抗炭杆菌 (Bacillus anthracis),这是炭病的原因. 这种天然提取物在热稳定,安全和有效地对抗格拉姆阳性细菌,为新的炭病治疗提供了潜力.
科学领域:
- 微生物学与传染病的研究
- 自然产品化学 自然产品化学
- 药理学 药理学是指药理学的学科.
背景情况:
- 炭杆菌 (Bacillus anthracis) 是一种阳性细菌,负责人类和动物的炭病.
- 抗生素耐药B. anthracis菌株的增加需要探索替代治疗策略.
- 阿姆佩洛西斯 (Ampelocissus latifolia) 根提取物正在研究其潜在的抗菌特性.
研究的目的:
- 评估Ampelocissus latifolia的甲醇根提取物 (MRE) 对抗Bacillus anthracis的抗菌功效.
- 评估MRE的作用机制,热稳定性和安全性.
- 研究与现有的炭杆菌抗生素的潜在协同效应.
主要方法:
- 阿加井扩散试验 (AWDA) 和稀释方法用于确定抗菌活性和MIC.
- 光显微镜,流细胞计,格拉姆染色和SEM用于评估细胞死亡和细胞壁破坏.
- 药物相互作用研究的表盘试验和细胞毒性评估的MTT试验.
主要成果:
- MRE对B. anthracis表现出强烈的抗菌活性,最小抑制度 (MIC) 为0.078 mg/mL.
- 提取物破坏细菌细胞壁的完整性,导致细胞死亡,并表现出显著的热稳定性.
- MRE显示了低细胞毒性和与菌素的协同效应,具有针对格拉姆阳性细菌的广谱活性.
结论:
- 阿姆佩洛西斯拉蒂福利亚 (Ampelocissus latifolia) 的甲醇根提取物对B. anthracis具有显著的抗菌活性.
- MRE是皮肤性炭的局部治疗和作为天然消毒剂的有希望的候选者.
- 对MRE生物活性化合物的进一步研究可能会导致针对炭的新型治疗剂.
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