Journal of Innovative Optical Health Sciences, Volume. 18, Issue 4, 2442001(2025)
Electrospun photothermal tellurium nanosheet-loaded polycaprolactone/gelatin nanofibers to promote wound healing
Low-cost and biodegradable photothermal wound dressings with remarkable therapeutic effects are highly desirable for next-generation wound healing. Herein, we report an efficient photothermal wound dressing mat made of tellurium nanosheet (TeNS)-loaded electrospun polycaprolactone/gelatin (PCL/GEL) nanofibers. The TeNS-loaded PCL/GEL nanofibrous architectures showed antibacterial efficacy against Escherichia coli and Staphylococcus aureus of 87.68% and 94.57%, respectively. Under near-infrared (NIR) light illumination, they can facilitate cell proliferation as revealed by in vitro scratch assay. The results from in vivo skin wounds combined with tissue staining experiments further showed that the TeNS-loaded dressing could substantially promote wound healing under photothermal conditions. Using immunohistochemical analysis, we found that the TeNS-loaded PCL/GEL nanofibers
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Fangjia Li, Jing Zhang, Huan Xiong, Lihua Min, Li Gou. Electrospun photothermal tellurium nanosheet-loaded polycaprolactone/gelatin nanofibers to promote wound healing[J]. Journal of Innovative Optical Health Sciences, 2025, 18(4): 2442001
Category: Research Articles
Received: Dec. 17, 2023
Accepted: Mar. 26, 2024
Published Online: Jun. 18, 2025
The Author Email: Fangjia Li (lifangjia@med.uestc.edu.cn)