Zhan Xinxin, Yan Jianglong, Tang Hao, Xia Dandan, Lin Hong
Department of Dental Materials, Peking University School and Hospital of Stomatology & National Center of Stomatology & National Clinical Research Center for Oral Diseases & National Engineering Research Center of Oral Biomaterials and Digital Medical Devices & Beijing Key Laboratory of Digital Stomatology & Research Center of Engineering and Technology for Computerized Dentistry Ministry of Health & NMPA Key Laboratory for Dental Materials, Beijing 100081, China.
Pritzker School of Molecular Engineering, The University of Chicago, Chicago, IL 60637, USA.
Pharmaceutics. 2022 Nov 30;14(12):2654. doi: 10.3390/pharmaceutics14122654.
The widespread occurrence of bacterial infections and their increased resistance to antibiotics has led to the development of antimicrobial coatings for multiple medical implants. Owing to their desirable properties, gold nanoparticles (AuNPs) have been developed as antibacterial agents. This systematic investigation sought to analyze the antibacterial effects of implant material surfaces modified with AuNPs. The data from 27 relevant studies were summed up. The included articles were collected from September 2011 to September 2021. According to the retrieved literature, we found that medical implants modified by AuNPs have good antibacterial effects against gram-positive and gram-negative bacteria, and the antibacterial effects would be improved by near-infrared (NIR) radiation.
细菌感染的广泛发生及其对抗生素耐药性的增加,促使人们开发用于多种医用植入物的抗菌涂层。由于其理想的特性,金纳米颗粒(AuNPs)已被开发用作抗菌剂。这项系统性研究旨在分析用AuNPs修饰的植入材料表面的抗菌效果。对27项相关研究的数据进行了汇总。纳入的文章收集于2011年9月至2021年9月。根据检索到的文献,我们发现用AuNPs修饰的医用植入物对革兰氏阳性菌和革兰氏阴性菌均具有良好的抗菌效果,且近红外(NIR)辐射可增强抗菌效果。