Core–Shell Structured Porous Calcium Phosphate Bioceramic Spheres for Enhanced Bone Regeneration
Autor: | Yuangang Wu, Long Yang, Li Chen, Mengyu Geng, Zhengyi Xing, Siyu Chen, Yi Zeng, Jinhan Zhou, Kaibo Sun, Xiao Yang, Bin Shen |
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Rok vydání: | 2022 |
Předmět: | |
Zdroj: | ACS Applied Materials & Interfaces. 14:47491-47506 |
ISSN: | 1944-8252 1944-8244 |
Popis: | Adequate new bone regeneration in bone defects has always been a challenge as it requires excellent and efficient osteogenesis. Calcium phosphate (CaP) bioceramics, including hydroxyapatite (HA) and biphasic calcium phosphates (BCPs), have been extensively used in clinical bone defect filling due to their good osteoinductivity and biodegradability. Here, for the first time, we designed and fabricated two porous CaP bioceramic granules with core-shell structures, named in accordance with their composition as BCP@HA and HA@BCP (core@shell). The spherical shape and the porous structure of these granules were achieved by the calcium alginate gel molding technology combined with a H |
Databáze: | OpenAIRE |
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