聚己内酯
明胶
脚手架
细菌纤维素
材料科学
组织工程
复合数
生物医学工程
骨组织
纤维素
化学工程
复合材料
化学
聚合物
有机化学
工程类
医学
作者
Abdullah M Cakmak,Semra Ünal,Ali Şahin,Faik N. Oktar,Mustafa Şengör,Nazmi Ekren,Oğuzhan Gündüz,Deepak M. Kalaskar
出处
期刊:Polymers
[MDPI AG]
日期:2020-08-29
卷期号:12 (9): 1962-1962
被引量:70
标识
DOI:10.3390/polym12091962
摘要
Three-dimensional (3D) printing application is a promising method for bone tissue engineering. For enhanced bone tissue regeneration, it is essential to have printable composite materials with appealing properties such as construct porous, mechanical strength, thermal properties, controlled degradation rates, and the presence of bioactive materials. In this study, polycaprolactone (PCL), gelatin (GEL), bacterial cellulose (BC), and different hydroxyapatite (HA) concentrations were used to fabricate a novel PCL/GEL/BC/HA composite scaffold using 3D printing method for bone tissue engineering applications. Pore structure, mechanical, thermal, and chemical analyses were evaluated. 3D scaffolds with an ideal pore size (~300 µm) for use in bone tissue engineering were generated. The addition of both bacterial cellulose (BC) and hydroxyapatite (HA) into PCL/GEL scaffold increased cell proliferation and attachment. PCL/GEL/BC/HA composite scaffolds provide a potential for bone tissue engineering applications.
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