Silk peptide-hyaluronic acid based nanogels for the enhancement of the topical administration of curcumin

Autor: Jiangxiu Niu, Ming Yuan, Yao Liu, Liye Wang, Zigui Tang, Yihan Wang, Yueheng Qi, Yansong Zhang, Huiyuan Ya, Yanli Fan
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Frontiers in Chemistry, Vol 10 (2022)
Druh dokumentu: article
ISSN: 2296-2646
DOI: 10.3389/fchem.2022.1028372
Popis: The present study focused on the development of Cur-loaded SOHA nanogels (Cur-SHNGs) to enhance the topical administration of Cur. The physiochemical properties of Cur-SHNGs were characterized. Results showed that the morphology of the Cur-SHNGs was spherical, the average size was 171.37 nm with a zeta potential of −13.23 mV. Skin permeation experiments were carried out using the diffusion cell systems. It was found that the skin retention of Cur-SHNGs was significantly improved since it showed the best retention value (0.66 ± 0.17 μg/cm2). In addition, the hematoxylin and eosin staining showed that the Cur-SHNGs improved transdermal drug delivery by altering the skin microstructure. Fluorescence imaging indicated that Cur-SHNGs could effectively deliver the drug to the deeper layers of the skin. Additionally, Cur-SHNGs showed significant analgesic and anti-inflammatory activity with no skin irritation. Taken together, Cur-SHNGs could be effectively used for the topical delivery of therapeutic drugs.
Databáze: Directory of Open Access Journals