The immunoglobulin of yolk and cerium oxide-based fibrous poly(L-lactide-co-glycolide)/gelatin dressings enable skin regeneration in an infectious wound model

Bibliographic Details
Title: The immunoglobulin of yolk and cerium oxide-based fibrous poly(L-lactide-co-glycolide)/gelatin dressings enable skin regeneration in an infectious wound model
Authors: Xinyuan Zhao, Changwen Weng, Hao Feng, Muhammad Shafiq, Xinyi Wang, Lei Liu, Lu Han, Mohamed EL-Newehy, Meera Moydeen Abdulhameed, Zhengchao Yuan, Xiumei Mo, Yanbiao Wang
Source: Materials Today Bio, Vol 30, Iss , Pp 101408- (2025)
Publisher Information: Elsevier, 2025.
Publication Year: 2025
Collection: LCC:Medicine (General)
LCC:Biology (General)
Subject Terms: Cerium oxide nanoparticles, Immunoglobulin of yolk, Electrospinning, Nanofiber membrane, Wound healing, Medicine (General), R5-920, Biology (General), QH301-705.5
More Details: The bacterial infection and oxidative wound microenvironment delay skin repair and necessitate intelligent wound dressings to enable scarless wound healing. The immunoglobulin of yolk (IgY) exhibits immunotherapeutic potential for the potential treatment of antimicrobial-resistant pathogens, while cerium oxide nanoparticles (CeO2 NPs) could scavenge superoxide dismutase (SOD) and inflammation. The overarching objective of this study was to incorporate IgY and CeO2 NPs into poly(L-lactide-co-glycolide)/gelatin (PLGA/Gel)-based dressings (P/G@IYCe) for infected skin repair. The P/G@IYCe manifested good biocompatibility as well as showed significant antibacterial effect against Staphylococcus aureus (S. aureus) and Escherichia coli (E.coil) in vitro. Subcutaneous implantation of membranes in rats exhibited cytocompatibility. Transplantation of membranes in S. aureus-infected full-thickness excisional defects manifested significant beneficial effect of P/G@IYCe dressings than that of the other groups in terms of the scar tissue formation, inflammation resolution, and scavenging of reactive oxygen species (ROS) at 2 weeks post-transplantation. Taken together, the dual delivery of IgY and CeO2 may enable intelligent wound dressings.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2590-0064
Relation: http://www.sciencedirect.com/science/article/pii/S2590006424004691; https://doaj.org/toc/2590-0064
DOI: 10.1016/j.mtbio.2024.101408
Access URL: https://doaj.org/article/fadc4cf619ef4bd2b5d54c3ffb384c0e
Accession Number: edsdoj.fadc4cf619ef4bd2b5d54c3ffb384c0e
Database: Directory of Open Access Journals
More Details
ISSN:25900064
DOI:10.1016/j.mtbio.2024.101408
Published in:Materials Today Bio
Language:English