化工程的lentinan-tannic酸水凝具有增强的粘附性和抗菌活性,用于感染的伤口愈合
Guanxing Tang1, Tao Zeng2, Hengpeng Wu3
1Hubei Key Laboratory of Resource Utilization and Quality Control of Characteristic Crops, College of Life Science and Technology, Hubei Engineering University, Xiaogan 432000, China; State Key Laboratory of Biocatalysis and Enzyme Engineering, School of Life Sciences, Hubei University, Wuhan 430000, China.
International journal of biological macromolecules
|May 10, 2025
概括
研究人员开发了先进的lentinan (LNT) 水凝与酸 (TA) 用于伤口愈合. 该sLNT-TA水凝显示出优异的粘附性,抗菌和抗炎性质,促进伤口更快地修复.
科学领域:
- 生物材料科学 生物材料科学
- 伤口治愈研究研究 伤口治愈研究
- 凝工程 凝工程 凝工程
背景情况:
- 基于生物质的水凝是必要的伤口护理,提供粘附和抗菌的好处.
- 现有的水凝往往缺乏有效的伤口管理的最佳特性.
研究的目的:
- 设计和制造基于生物质的新型水凝敷料,以改善伤口愈合.
- 为了研究lentinan-tannic酸水凝的物理化学,机械和生物特性.
主要方法:
- 制备经过冷的伦丁 (LNT) 水凝.
- 使用酸 (TA) 制造物理交联的mLNT-TA和sLNT-TA水凝.
- 评估水凝的特性,包括组织粘附性,机械强度,抗菌活性,抗氧化能力,细胞相容性和体内伤口愈合性能.
主要成果:
- 5%重量的LNT水凝显示出适当的伤口护理特性.
- 酸 (TA) 显著增强了LNT水凝的物理化学特性.
- 该sLNT-TA水凝表现出优异的组织粘附性,机械强度 (拉力模量~42.7kPa),耐疲劳性,以及优异的体外抗菌,抗氧化和细胞兼容性.
- 在体内研究表明,sLNT-TA抑制了炎症,增强了细胞增殖,并在受感染的皮肤伤口模型中加速了表皮质化.
结论:
- 开发的sLNT-TA水凝具有出色的伤口愈合能力.
- 这种混合水凝显示出作为临床伤口修复应用的先进带的巨大潜力.
- 该研究强调了生物质衍生材料与酸的成功整合,以改善伤口护理解决方案.
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