Cai Jie, Chen Xiaojing, Wang Xiaojing, Tan Yulu, Ye Dongdong, Jia Yongtang, Liu Peifeng, Yu Hui
The Engineering Technology Research Center for Functional Textiles in Higher Education of Guangdong Province, College of Textile Materials and Engineering, Wuyi University Jiangmen 529020 China
State Key Laboratory of Oncogenes and Related Genes, Shanghai Cancer Institute, Renji Hospital, School of Medicine, Shanghai Jiao Tong University Shanghai 200032 China.
RSC Adv. 2018 Nov 26;8(69):39463-39469. doi: 10.1039/c8ra06922k. eCollection 2018 Nov 23.
More and more water-absorbing wound dressings have been studied since moist wound-healing treatment can effectively promote the healing of wounds. In this work, we introduce a novel method to produce improved wound dressings with high-water-absorbance. A high-water-absorbing calcium alginate (Ca-Alg) fibrous scaffold was fabricated simply by microfluidic spinning and centrifugal reprocessing. The structure and physical properties of the scaffold were characterized, and its water-absorbing, cytotoxicity properties and other applicability to wound dressings were comprehensively evaluated. Our results indicate that this material possesses high water-absorbing properties, is biocompatible, and has a 3D structure that mimics the extracellular matrix, while Ca-Alg fibers loaded with silver nanoparticles (AgNPs) exhibit broad-spectrum antibacterial activities; these properties meet the requirements for promoting the healing of chronic wounds and are widely applicable to wound dressings.
由于湿性伤口愈合疗法能够有效促进伤口愈合,越来越多的吸水性伤口敷料得到了研究。在这项工作中,我们介绍了一种生产具有高吸水性的改良伤口敷料的新方法。通过微流控纺丝和离心后处理简单地制备了一种高吸水性海藻酸钙(Ca-Alg)纤维支架。对该支架的结构和物理性能进行了表征,并对其吸水性、细胞毒性性能以及对伤口敷料的其他适用性进行了综合评估。我们的结果表明,这种材料具有高吸水性、生物相容性,并且具有模拟细胞外基质的三维结构,而负载银纳米颗粒(AgNPs)的Ca-Alg纤维表现出广谱抗菌活性;这些特性满足促进慢性伤口愈合的要求,并且广泛适用于伤口敷料。
Acta Biomater. 2018-12-30
J Athl Train. 2009
Pharmaceutics. 2023-4-4
Polymers (Basel). 2023-4-18
Pharmaceutics. 2023-4-4
Mar Drugs. 2023-3-18
Membranes (Basel). 2023-2-8
Biomimetics (Basel). 2023-2-9
Pharmaceutics. 2022-12-22
ACS Omega. 2022-10-18
J Mater Chem B. 2013-9-28
Tissue Eng Regen Med. 2016-4-5
Nat Commun. 2017-10-20
Adv Mater. 2017-6-22
Mater Sci Eng C Mater Biol Appl. 2017-4-1
Int J Biol Macromol. 2017-3
Adv Mater. 2016-5-17