Infections frequently occur after skin injuries,posing a significant challenge in current clinical care.Frequently changing dressings to minimize wound infections and adhesions results in large amounts of medical wast...Infections frequently occur after skin injuries,posing a significant challenge in current clinical care.Frequently changing dressings to minimize wound infections and adhesions results in large amounts of medical waste.Therefore,developing environmentally friendly multifunctional dressings has considerable application and translational significance.This study aimed to prepare a wound dressing with favorable antimicrobial properties and biosafety by grafting a natural antimicrobial peptide,polylysine,onto a traditional cotton textile dressing.The cotton textile dressing offers excellent moisture absorption and softness,while polylysine provides excellent biocompatibility,a broad antimicrobial spectrum,and high stability.Furthermore,both materials are natural and biodegradable,making them ideal for environmentally friendly wound dressings.展开更多
基金supported by the National Natural Science Foundation of China(Nos.82370977,52073186)Medical Science and Technology Project of Sichuan Provincial Health Commission(No.21PJ059)+2 种基金Science and Technology Application Fundamental Project of Sichuan Province(No.2022YFS0124)Funding for Distinguished Young Scholars of Sichuan Province(No.23NSFJQ0001)Strategic Cooperation Projects of Yi Bin City and Sichuan University(No.2020CDYB-6)。
文摘Infections frequently occur after skin injuries,posing a significant challenge in current clinical care.Frequently changing dressings to minimize wound infections and adhesions results in large amounts of medical waste.Therefore,developing environmentally friendly multifunctional dressings has considerable application and translational significance.This study aimed to prepare a wound dressing with favorable antimicrobial properties and biosafety by grafting a natural antimicrobial peptide,polylysine,onto a traditional cotton textile dressing.The cotton textile dressing offers excellent moisture absorption and softness,while polylysine provides excellent biocompatibility,a broad antimicrobial spectrum,and high stability.Furthermore,both materials are natural and biodegradable,making them ideal for environmentally friendly wound dressings.