Abstract
In this study, we investigated in vitro the role of the degree of deacetylation and molecular weight on some biological properties of chitosan films. The influence of different degree of deacetylation and molecular weight of chitosan on the hydrophilicity, degradation, mechanical properties and biocompatibility were evaluated. The results showed that the degree of deacetylation affected the hydrophilicity and biocompatibility of the chitosan films. The molecular weight, on the other hand, affected the rate of degradation and the mechanical properties. Chitosan with higher degree of deacetylation and molecular weight was more suitable for tissue engineering applications. Alginate could be added into chitosan to modify the rigidity and hydrophilicity of chitosan. Higher hydrophilicity, biocompatibility, and elongation were found after modification.
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A. Domard, K. M. Varum and G. A. F. Roberts, Advances in Chitin Science, Vol. II, Jacques André Press, France, 1988.
S. Hirano, Biotechnol. Annu. Rev., 2, 237 (1996).
D. Rodriguez-Sanchez and C. Kienzle-Sterzer, in: Biotechnology of Marine Polysaccharides, R. R. Colwell, E. R. Pariser and A. J. Sinskey, Eds., Hemosphere, Washington, DC, 1984, p. 283.
D. Knorr, in: Biotechnology of Marine Polysaccharides, R.R. Colwell, E. R. Pariser and A. J. Sinskey, Eds., Hemosphere, Washington, DC, 1984, p. 313.
H. Hirano, in: Chitin and Chitosan, G. Skjak-Braek, T. Anthonsen and P. Sandford, Eds., Elsevier, Essex, 1989, p. 37.
R. A. A. Muzzarelli, Carbohydr. Polym., 29, 309 (1996).
N. Errington, S. E. Harding, K. M. Varum and L. Illum, Int. J. Biol. Macromol., 15, 113 (1993).
H. S. Blair, J. Guthrie, T. K. Law and P. Turkington, Appl. Polym. Sci., 33, 641 (1987).
K. Tomihata and Y. Ikada, Biomaterials, 18, 567 (1997).
Y. Shigemasa, K. Saito, H. Sashiwa and H. Saimoto, Int. J. Biol. Macromol., 16, 43 (1994).
N. Hutadilok, T. Mochimasu, H. Hisamori, K. Hayashi, H. Tachibana, S. Ishii and H. Hirano, Carbohydr. Res., 268, 143 (1995).
R. J. Nordtveit, K. M. Varum and O. Smidsrod, Carbohydr. Polym., 29, 163 (1996).
G. Peluso, O. Petillo, M. Ranieri, M. Santin, L. Ambrosio, D. Calabro, B. Avallone and G. Balsamo, Biomaterials, 15, 1215 (1994).
W. J. Sime, Alginates, Raunds, Limewood, Northamptonshire N N9 6NG, UK.
K. Smetana, J. Lukas and V. Paleckova, Biomaterials 18, 1009 (1997).
E. T. den Braber, J. E. de Ruijter and L. A. Ginsel, Biomaterials, 17, 2037 (1996).
R. Singhvi, G. Stephanopoulos and I. C. Daniel, Biotechnol. Bioeng., 43, 764 (1994).
T. Suzuki and Y. Mizushima, J. Ferment. Bioeng., 84, 128 (1997).
N. J. Hallab, K. J. Bundy and K. O'Connor, J. Long-term Defects Med. Impl., 5, 209 (1995).
T. G. Ruardy, H. E. Moorlag and J. M. Schakenraad, J. Colloid. Interf. Sci., 188, 209 (1997).
Y. Ikada, Biomaterials, 15, 725 (1994).
S. Tokura and H. Tamura, Macromol. Chem. Symp., 14, 187 (2001).
S. Ohlson, P. O. Larsen and K. Mosbach, Eur. J. Appl. Microbiol. Biotechnol., 7, 103 (1979).
M. L. Huguet, R. J. Neufeld and E. Dellacherie, Proc. Biochem., 31, 347 (1996).
Y. Murata, E. Miyamoto and S. Kawashima, J. Control Release, 38, 101 (1996).
C. Remunan-Lopez, A. Portero, J. L. Vila-Jato and M. J. Alonso, J. Control Release 13 143 (1998).
A. C. M. Wu, Method. Enzymol., 161, 447 (1988).
L. Raymond, F. G. Morin and R. H. Marchesault Carbohydr.Res. 243
W. E. Horton, R. Balakir, P. Precht and C. T. Liang, J. Biol. Chem., 266, 24804 (1991).
W. E. J. Horton, J. Cleveland, U. Rapp, G. Nemuth, M. Bolander, K. Doege, Y. Yamada and J. R. Hassell, Exp. Cell Re., 178, 457 (1988).
L. Feng, P. Precht, R. Balakir and W. E. J. Horton, J. Cell Biochem., 71, 302 (1998).
K. Rasmussen and K. Ostggard, Water Research, 37, 519 (2003).
R. Y. M. Huang, R. Pal and G. Y. Moon, Journal of Membrane Science 167, 275 (2000).
O. Takahashi, K. Takayama, Y. Machida and T. Nagai, Int. J. Pharm., 61, 35 (1990).
J. Gailit and E. Ruoslahti, J. Biol. Chem., 263, 12927 (1988).
J. H. Lee and H. B. Lee, Journal of Biomaterials Science - Polymer, 5, 467 (1993).
C. Chatelet, O. Damour and A. Domard, Biomaterials, 22, 261 (2001).
R. A. Quirk, B. Kellam, R. N. Bhandari, M. C. Davies, S. J. B. Tendler and K. M. Shakesheff, Biotechnology and Bioengineering, 81(5) 625 (2003).
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Hsu, Sh., Whu, S.W., Tsai, CL. et al. Chitosan as Scaffold Materials: Effects of Molecular Weight and Degree of Deacetylation. Journal of Polymer Research 11, 141–147 (2004). https://doi.org/10.1023/B:JPOL.0000031080.70010.0b
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DOI: https://doi.org/10.1023/B:JPOL.0000031080.70010.0b