Suppr超能文献

仿生电纺胶原/丝素蛋白/生物活性玻璃复合纳米纤维的制备,以加速伤口修复的治疗效果。

Fabrication of biologically inspired electrospun collagen/silk fibroin/bioactive glass composited nanofibrous to accelerate the treatment efficiency of wound repair.

机构信息

Department of Burn and Plastic Surgery, Affiliated Hospital of Jiangnan University, Wuxi, People's Republic of China.

出版信息

Int Wound J. 2023 Mar;20(3):687-698. doi: 10.1111/iwj.13910. Epub 2022 Dec 8.

Abstract

A triple-layer matrix Collagen/Silk fibroin/Bioactive glass composited Nanofibrous was fabricated by linking electrospinning and freeze-drying systems, this typical three layered composite with a nanofibrous fragment as the key (top) layer, middle portion as inferior, and a spongy porous fragment as the third (bottom) deposit to develop the synergistic effect of composite materials resultant to physical and biological performances. Fourier transform infrared spectroscopy (FTIR) and scanning electron microscopy were used to assess the final material's physicochemical properties (SEM). The triple-layer matrix had a nanofibrous and porous structure, which has qualities including high porosity, swelling, and stability, which are important in soft-tissue engineering. NIH 3 T3 fibroblast and humanoid keratinocyte (HaCaT) cell lines were also used to investigate the matrix's in vitro biological and fluorescent capabilities, which showed excellent cell adherence and proliferation across the composite layers. The synergistic arrangement of nanofibrous substantial deposition onto collagenous with silk fibroin candidates has therefore proven effective in the construction of a tri-layer matrix for skin-tissue-engineering applications.

摘要

采用静电纺丝和冷冻干燥系统连接的方法制备了一种三层胶原/丝素蛋白/生物活性玻璃复合纳米纤维,该典型的三层复合材料以纳米纤维碎片为关键(顶层),中间部分为下层,海绵状多孔碎片为第三(底层)沉积,以开发复合材料的协同效应,从而产生物理和生物性能。傅里叶变换红外光谱(FTIR)和扫描电子显微镜用于评估最终材料的物理化学性质(SEM)。三层基质具有纳米纤维和多孔结构,具有高孔隙率、溶胀和稳定性等特性,这在软组织工程中很重要。NIH 3T3 成纤维细胞和人角质形成细胞(HaCaT)细胞系也用于研究基质的体外生物和荧光性能,结果表明复合层具有良好的细胞黏附和增殖能力。因此,纳米纤维物质在胶原和丝素蛋白候选物上的协同沉积在构建用于皮肤组织工程应用的三层基质方面是有效的。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/93be/9927904/944d7291c615/IWJ-20-687-g001.jpg

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验