Alginate-modified mesoporous bioactive glass and its drug delivery, bioactivity, and osteogenic properties

Autor: Haiyan Yao, Jun Luo, Yunyun Deng, Zhihua Li, Junchao Wei
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Frontiers in Bioengineering and Biotechnology, Vol 10 (2022)
Druh dokumentu: article
ISSN: 2296-4185
DOI: 10.3389/fbioe.2022.994925
Popis: Mesoporous bioactive glass (MBG) is widely used in bone tissue repairing and drug loading. However, burst release of drug and poor compatibility with other materials limited its application. It is an effective way to modify MBG with a polymer brush to improve the properties. Herein, an alginate-modified MBG was prepared, and then, the effects of ALG on the properties of MBG were investigated. The results demonstrate that ALG could improve the drug loading efficiency, prolong drug release times, and make orderly deposition of apatite on the surface of MBG. Furthermore, MBG@ALG significantly promoted the osteogenic differentiation of MC3T3-E1 cells, demonstrating that surface modification of MBG by ALG can improve its properties, which will further broaden the application of MBG in tissue engineering.
Databáze: Directory of Open Access Journals