A novel 3D-printed hydrogel platform for controlled delivery of BMP-9 coated calcium sulfate microparticles with co-delivery of preosteoblasts from a cell encapsulated coating layer
本研究开发了一种新型 3D 打印水凝胶平台,通过利用不同等电点明胶的静电相互作用调控 BMP-9 修饰硫酸钙微粒的释放速率,并结合细胞封装涂层实现了生长因子与成骨前体细胞的高效共递送,从而显著促进骨再生。