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评估和调节不同抗菌剂对结膜炎感染的细菌病原体的杀菌潜力
Saman Arshad1, Nazish Mazhar Ali2, Sidra Munir1
1Department of Zoology, Government College University, Lahore, Pakistan.
Journal of ophthalmic inflammation and infection
|March 6, 2026
概括
结膜炎的病原体对常见的抗生素表现出耐药性. 植物提取物和绿色合成的银纳米颗粒为治疗眼睛感染提供了有希望的替代方案.
科学领域:
- 微生物学 微生物学
- 眼科医生 眼科 眼科
- 纳米技术 纳米技术
背景情况:
- 结膜炎是一种常见的医院获得的眼部感染,特别影响年轻儿童和20多岁的成年人.
- 抗生素耐药性在治疗细菌感染方面越来越令人担忧,需要探索替代治疗剂.
研究的目的:
- 识别和描述导致结膜炎的细菌病原体.
- 评估传统抗生素,植物提取物和绿色合成的银纳米颗粒对这些病原体的疗效.
主要方法:
- 来自结膜炎患者的细菌分离物被用血液 agar进行查.
- 使用井扩散方法评估了抗菌活性.
- 病原体鉴定涉及生物化学和分子特征.
主要成果:
- 抗生素对隔离的细菌表现出不同程度的有效性.
- 植物提取物如Eucalyptus camaldulensis,Syzygium cumini和Citrus limon显示出显著的抗菌活性.
- 绿色合成的银纳米粒子表现出强大的抗菌特性,具有显著的抑制区域.
- 鉴定出的细菌菌株包括Bacillus thuringiensis,Bacillus cereus,Bacillus paramycoides,Bacillus coahuilensis和Pseudomonas aeruginosa.这些细菌菌株的多种类型都被发现.
结论:
- 该研究强调了结膜炎病原体中抗生素耐药性的发展,这是由于过度使用或滥用抗生素造成的.
- 植物提取物和绿色合成的银纳米颗粒为治疗结膜炎的常规抗生素提供了可行的生物替代品.
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