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APPLICATIONS OF CALCIUM PHOSPHATE NANOPARTICLES IN POROUS HARD TISSUE ENGINEERING SCAFFOLDS
ZHE WANG,ZHURONG TANG,FANGZHU QING,YOULIANG HONG,XINGDONG ZHANG 성균관대학교(자연과학캠퍼스) 성균나노과학기술원 2012 NANO Vol.7 No.4
To repair bone defects, an important approach is to fabricate tissue engineering sca®olds as substitutions to replace auto-/allologous bones. Currently, processing a biomaterial into threedimensional porous sca®olds and incorporating the calcium phosphate (Ca?P) nanoparticles into sca®olds pro¯le two main characteristics of bone tissue engineering sca®olds. Based on this fact, in this paper we describe the design principles of the Ca?P nanoparticle-based and porous bone tissue engineering sca®olds. Then we summarize a variety of the Ca?P nanoparticle-based sca®olds, including discussion of the integration of the Ca?P nanoparticles with ceramics and polymers, followed by introduction of safety of the Ca?P nanoparticles in scaffolds.