海藻酸钙
化学
碳酸钙
钙
组织工程
海藻酸钠
核化学
化学工程
葡萄糖醛酸
自愈水凝胶
肿胀 的
钠
色谱法
壳聚糖
材料科学
控制释放
生物医学工程
高分子化学
生物化学
有机化学
多糖
工程类
医学
作者
Ying Zong Ren,Yi Zhang,Gao Li,Yuan Cui,Yun Qi
出处
期刊:Advanced Materials Research
日期:2014-06-01
卷期号:941-944: 1065-1068
标识
DOI:10.4028/www.scientific.net/amr.941-944.1065
摘要
Calcium ions released from calcium-alginate hydrogel can promote inflammatory responses when injected subcutaneously in mice. In this study, a novel alginate hybrid hydrogel was prepared using sodium alginate (SA) and Glycyrrhizic acid (GA) design for reduce calcium concentration in the hydrogel. nanoCalcium carbonate was wrapped in an alginate solution and internal gelling was induced by the Ca 2+ released from CaCO 3 by adding of GA. As varying of the amounts of GA and CaCO 3 in alginate solution, the gelling time could be controlled within 10 min. Taking advantage of short gelation time and controlled hydrogel shape, GA calcium alginate hydrogel system has great potential for tissue engineering applications.
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