一种抗菌纳米纤维,具有抑制炎症,减少ROS和产生氧化的特性,可促进伤口愈合
Jiangtao Su1, Fan Ye2, Zhouyang Zhang3
1School of Life and Health Sciences, Hubei University of Technology, Wuhan 430068, China; Key Laboratory of Industrial Microbiology in Hubei, Hubei University of Technology, Wuhan 430068, China.
International journal of pharmaceutics
|December 1, 2025
概括
这项研究提出了一种新型的光激活伤口,可以对抗细菌耐药性和生物膜. 带通过促进组织再生和减少炎症来加速伤口愈合.
科学领域:
- 生物材料科学 生物材料科学
- 纳米技术 纳米技术
- 传染性疾病 传染性疾病
背景情况:
- 细菌耐药性和生物膜感染对伤口愈合构成重大挑战.
- 需要先进的伤口包裹来克服这些局限性并改善临床结果.
研究的目的:
- 开发一种新型的光激活纳米纤维膜伤口包裹,具有协同抗菌和生物膜消除能力.
- 评估开发的伤口带的体外和体内疗效,以加速伤口愈合.
主要方法:
- 使用Eudragit® E100,甘醇 (PG) 和银酸纳米颗粒 (SNP-AgNPs) 制造纳米纤维膜.
- 评估抗菌活性,生物膜根除,细胞相容性,伤口关闭,血管生成,颗粒组织形成和炎症反应.
- 利用免疫组织化学和免疫光学进行详细的组织分析.
主要成果:
- 这种新型的伤口包裹显示出强大的协同抗菌活性和通过ROS介导的氧化应激和物理破坏的有效生物膜消除.
- 在体外和体外的研究显示出出色的细胞兼容性和明显加快的伤口关闭.
- 包裹促进了强大的血管新生和颗粒组织形成,同时减少了炎症,导致了完全的重新表皮化.
结论:
- 开发的光激活纳米纤维膜伤口带为抗击细菌耐药性和生物膜相关感染提供了一个有前途的治疗策略.
- 这种先进的伤口包裹通过增强组织再生和调节炎症反应,有效促进伤口愈合.
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