Jie Yang,Shuxuan Zhao,Lan Jiang,Jie Hu,Xushi Niu,Junjun Ni,Weina Han
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引用次数: 0
Abstract
Wound dressings play crucial roles in clinical wound management, serving as integral components repairing of damaged skin barriers. Herein, a curcumin-loaded asymmetric-wettability Janus polydimethylsiloxane wound dressing with surface microstructures is developed via a combined approach involving femtosecond laser technology and template replication. The prepared dressing has a hydrophobic outer surface, which offers antifouling and anticontamination characteristics, and an inner surface featuring groove-like micro/nanostructures with a hydrophilic coating, which collectively improve in vitro NIH/3T3 cell proliferation. Furthermore, the structures significantly increase the loading efficiency of curcumin and decrease its release rate, improving the antibacterial properties of the dressing. In vivo evaluation showed that the dressing effectively accelerates wound healing and epithelial tissue regeneration, achieving a wound healing rate of 95.89% within after 13 days of treatment. This study provides valuable insights into the design and development of drug-loaded Janus wound dressings, which have promising potential for improving wound healing outcomes.
期刊介绍:
ACS Applied Materials & Interfaces is a leading interdisciplinary journal that brings together chemists, engineers, physicists, and biologists to explore the development and utilization of newly-discovered materials and interfacial processes for specific applications. Our journal has experienced remarkable growth since its establishment in 2009, both in terms of the number of articles published and the impact of the research showcased. We are proud to foster a truly global community, with the majority of published articles originating from outside the United States, reflecting the rapid growth of applied research worldwide.