AH and AM are PhD students at the National Taiwan University of Science and Technology. TYiL holds an assistant professor position at the National Yang-Ming University. HCL and CCL are researcher and manager at Industrial Technology Research Institute (ITRI) of Taiwan, respectively. MCY holds a professor position
at the National Taiwan University of Science and Technology. Acknowledgements This work was financially supported by the National Science Council of Taiwan (NSC 101-2221-E-011-058 and NSC 101-2321-B-002-026). Technical supports from the Industrial Technology Research Institute (ITRI) of Taiwan are this website acknowledged. References 1. Suh JK, Matthew HW: Application of chitosan-based polysaccharide biomaterials in cartilage tissue engineering: a review. Biomaterials 2000, 21:2589–2598.CrossRef 2. Lee JY, Nam SH, Im SY, Park YJ, Lee YM, Seol YJ, Chung CP, Lee SJ: Enhanced bone selleck inhibitor formation by controlled growth factor delivery from chitosan-based biomaterials.
J Control Release 2002, 78:187–197.CrossRef 3. Kim S, Park JH, Cho YW, Chung H, Jeong SY, Lee EB, Kwon IC: Porous chitosan scaffold containing microspheres loaded with transforming growth factor-β1: implications for cartilage tissue engineering. J Control Release 2003, 91:365–374.CrossRef 4. Liu TY, Liu TY, Chen SY, Chen SC, Liu DM: Effect of hydroxyapatite nanoparticles on ibuprofen release from carboxymethyl-hexanoyl P-type ATPase chitosan/O-hexanoyl chitosan hydrogel. J Nanosci Nanotechno 2006, 6:2929–2935.CrossRef 5. Ramanathan S, Block H: The use of chitosan gels as matrices for electrically-modulated drug delivery. J Control Release 2001, 70:109–123.CrossRef 6. Liu KH, Liu TY, Chen SY, Liu DM: Effect of clay content
on electrostimulus deformation and volume recovery behavior of a clay–chitosan hybrid composite. Acta Biomater 2007, 3:919–926.CrossRef 7. Haraguchi K, Farnworth R, Ohbayashi A, Takehisa T: Compositional effects on mechanical properties of nanocomposite hydrogels composed of poly(N, N-dimethylacrylamide) and clay. Macromolecules 2003, 36:5732–5741.CrossRef 8. Calvo P, Remuñán-López C, Vila-Jato JL, Alonso MJ: Novel hydrophilic chitosan-polyethylene oxide nanoparticles as protein carriers. J Appl Polym Sci 1997, 63:125–132.CrossRef 9. Mi FL, Shyu SS, Lee ST, Wong TB: Kinetic study of chitosan-tripolyphosphate complex reaction and acid-resistive properties of the chitosan-tripolyphosphate gel beads prepared by in-liquid curing method. J Polym Sci Pol Phys 1999, 37:1551–1564.CrossRef 10. Mi FL, Sung HW, Shyu SS, Su CC, Peng CK: Synthesis and characterization of biodegradable TPP/genipin co-crosslinked chitosan gel beads. Polymer 2003, 44:6521–6530.CrossRef 11. Tsai CC, Huang RN, Sung HW, Liang HC: In vitro evaluation of the genotoxicity of a naturally AZD5153 datasheet occurring crosslinking agent (genipin) for biologic tissue fixation. J Biomed Mater Res 2000, 52:58–65.CrossRef 12.