Wrapping collagen-based nanoparticle with macrophage membrane for treating multidrug-resistant bacterial infection
نویسندگان
چکیده
Abstract Nowadays, multidrug-resistant (MDR) bacterial infectious diseases has become a thorny issue in the healthcare field. Owning to its intrinsic merits, photodynamic therapy (PDT) shows tremendous strengths fighting against MDR infections. However, most nanoplatforms exhibit unsatisfactory targeting efficiency towards bacteria and infection site, which may compromise bactericidal effect of PDT. Herein, we firstly reported bacteria-targeted collagen-based nanoparticle, named Ce6/Col/MM, for treating methicillin-resistant Staphylococcus aureus (MRSA)-infected wound. Ce6/Col/MM was fabricated by wrapping chlorin e6 (Ce6)-loaded nanoparticles with macrophage membrane (MM), showing excellent activity good biocompatibility. In vitro studies demonstrated that could target then prominent antibacterial capacity planktonic MRSA under light irradiation. Furthermore, treatment MRSA-infected wound mice plus illumination resulted potent inactivation accelerated healing, accompanied favorable histological compatibility. Collectively, superior ability bacteria, effective potency minimal safety concerns, might be powerful nanoagent infections caused bacteria. Graphical
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ژورنال
عنوان ژورنال: Journal of Leather Science and Engineering
سال: 2022
ISSN: ['2524-7859']
DOI: https://doi.org/10.1186/s42825-022-00106-2