Chinese herbal medicine-inspired construction of multi-component hydrogels with antibacterial and wound-healing-promoting functions.

J Mater Chem B

Collaborative Innovation Center for Advanced Organic Chemical Materials Co-constructed by the Province and Ministry, Ministry-of-Education Key Laboratory for the Synthesis and Application of Organic Functional Molecules, College of Chemistry and Chemical Engineering, Hubei University, Wuhan 430062, P. R. China.

Published: January 2025

Chinese herbal medicine (CHM) has offered a great treasure and source of inspiration for developing innovative medicinal materials and therapy. In this work, inspired by the macroscopic compatibility of and in CHM, the puerarin (PUE) and CaSO (Ca) as the main constituents, respectively, from the two herbs are co-assembled into two-component molecular hydrogels. Such two-component gels exhibited enhanced mechanical properties compared with the single-component PUE gel due to the introduction of crosslinking hydrogen bonds between PUE and Ca. Importantly, the two-component gels show good biocompatibility and antibacterial and antioxidant properties. Moreover, wound healing experiments on an -infected mouse model together with the histological and immunological analyses were conducted, revealing that the two-component gels possessed good wound-healing-promoting functions. Our research shows how the medication practice of CHM can contribute to the development of novel bio-soft materials. It is anticipated that more herbal medicine-inspired medicinal materials will be built and tailored for specific bio-applications.

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http://dx.doi.org/10.1039/d4tb02058hDOI Listing

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