Temperature-sensitive hydrogels by graft polymerization of chitosan and N-isopropylacrylamide for drug release

References

• Hovgaard L, Brøndsted H. Current applications of polysaccharides in colon targeting. Crit Rev Ther Drug Carrier Syst 1996;13:185–223.
   PubMed Web of Science ®Google Scholar
• Langer R, Peppas NA. advances in biomaterials, drug delivery, and bionanotechnology. AIChE J 2003;49:2990–3006.
   Web of Science ®Google Scholar
• Hoffman AS. Hydrogels for biomedical applications. Adv Drug Deliv Rev 2002;54:3–12.
   PubMed Web of Science ®Google Scholar
• Berger J, Reist M, Mayer JM, Felt O, Peppas NA, Gurny R. Structure and interactions in covalently and ionically crosslinked chitosan hydrogels for biomedical applications. Eur J Pharm Biopharm 2004;57:19–34.
   PubMed Web of Science ®Google Scholar
• Muzzarelli RA. Human enzymatic activities related to the therapeutic administration of chitin derivatives. Cell Mol Life Sci 1997;53:131–140.
   PubMed Web of Science ®Google Scholar
• Koga D. Chitin enzymology-chitinase. In: Chen R, Chen HC, ( eds). Adv Chitin Sci 1998;3:16–23.
   Google Scholar
• Kotzé AF, Luessen HL, Thanou M, Verhoef JC, de Boer AG, Junginger HE, Lehr CM. Chitosan and chitosan derivatives as absorption enhancers for peptide drugs across mucosal epithelia. In: Mathiowitz E, Chickering DE III, Lehr CM, ( eds). bioadhesive drug delivery systems. New York: Marcel Dekker Inc; 1999. pp 341–385.
   Google Scholar
• He P, Davis SS, Illum LIn vitro evaluation of the mucoadhesive properties of chitosan microspheres. Int J Pharm 1998;166:75–88.
   Web of Science ®Google Scholar
• Calvo P, Vila-Jato JL, Alonso MJ. Evaluation of cationic polymer-coated nanocapsules as ocular drug carriers. Int J Pharm 1997;153:41–50.
   Web of Science ®Google Scholar
• Biagini G, Muzzarelli RAA, Giardino R, Castaldini C. Biological materials for wound healing. In: Brine CJ, Sandford PA, Zikakis JP, ( eds). Advances in Chitin and Chitosan, vol. 1, Barking: Elsevier Science; 1992. pp 16–24.
   Google Scholar
• Ueno H, Mori T, Fujinaga T. Topical formulations and wound healing applications of chitosan. Adv Drug Deliv Rev 2001;52:105–115.
   PubMed Web of Science ®Google Scholar
• Felt O, Carrel A, Baehni P, Buri P, Gurny R. Chitosan as tear substitute: a wetting agent endowed with antimicrobial efficacy. J Ocul Pharmacol Ther 2000;16:261–270.
   PubMed Web of Science ®Google Scholar
• Liu XF, Guan YL, Yang DZ, Li Z, Yao KD. Antibacterial action of chitosan and carboxymethylated chitosan. J Appl Polym Sci 2001;79:1324–1335.
   Web of Science ®Google Scholar
• Prabaharan M, Mano JF. Stimuli-responsive hydrogels based on polysaccharides incorporated with thermo-responsive polymers as novel biomaterials. Macromol Biosci 2006;6:991–1008.
   PubMed Web of Science ®Google Scholar
• Sokker HH, Abdel Ghaffar AM, Gad YH, Aly AS. Synthesis and characterization of hydrogels based on grafted chitosan for the controlled drug release. Carbohyd Polym 2009;75:222–229.
   Web of Science ®Google Scholar
• Zhang H, Zhong H, Zhang L, Chen S, Zhao Y, Zhu Y. Synthesis and characterization of thermosensitive graft copolymer of N-isopropylacrylamide with biodegradable carboxymethylchitosan. Carbohyd Polym 2009;77:785–790.
   Web of Science ®Google Scholar
• Curcio M, Gianfranco Spizzirri U, Iemma F, Puoci F, Cirillo G, Parisi OI et al. Grafted thermo-responsive gelatin microspheres as delivery systems in triggered drug release. Eur J Pharm Biopharm 2010;76:48–55.
   PubMed Web of Science ®Google Scholar
• Maiti S, Ranjit S, Sa B. Polysaccharide-based graft copolymers in controlled drug delivery. Int J Pharm Tech Res 2010;2:1350–1358.
   Google Scholar
• Chung HJ, Bae JW, Park HD, Lee JW, Park KD. Thermosensitive chitosan as novel injectable biomaterials. Macromol Symp 2005;224:275–286.
   Google Scholar
• Chuang CY, Don TM, Chiu WY. Synthesis and characterization of stimuli-responsive porous/hollow nanoparticles by self-assembly of chitosan-based graft copolymers and application in drug release. J Polym Sci Polym Chem 2010;48:2377–2387.
   Web of Science ®Google Scholar
• Chuang CY, Don TM, Chiu WY. Preparation of environmental-responsive chitosan-based nanoparticles by self-assembly method. Carbohyd Polym 2011;84:765–769.
   Web of Science ®Google Scholar
• Harish Prashanth KV, Tharanathan RN. Studies on graft copolymerization of chitosan with synthetic monomers. Carbohyd Polym 2003;54:343–351.
   Web of Science ®Google Scholar
• Harish Prashanth KV, Tharanathan RN. Crosslinked chitosan–preparation and characterization. Carbohydr Res 2006;341:169–173.
   PubMed Web of Science ®Google Scholar
• Guo BL, Gao QY. Preparation and properties of a pH/temperature-responsive carboxymethyl chitosan/poly(N-isopropylacrylamide)semi-IPN hydrogel for oral delivery of drugs. Carbohydr Res 2007;342:2416–2422.
   PubMed Web of Science ®Google Scholar
• Chuang CY, Don TM, Chiu WY. Synthesis and properties of chitosan-based thermo- and ph-responsive nanoparticles and application in drug release. J Polym Sci Polym Chem 2009;47:2798–2810.
   Web of Science ®Google Scholar
• Lee SB, Ha DI, Cho SK, Kim SJ, Lee YM. Temperature/pH-sensitive comb-type graft hydrogels composed of chitosan and poly(N-isopropylacrylamide). J Appl Polym Sci 2004;92:2612–2620.
   Web of Science ®Google Scholar
• Malliou ET, Markopoulou CK, Koundourellis JE. Simultaneous determination of clobutinol together with some anti-inflammatory drugs in urine by HPLC. J Liq Chromatogr Rel Tech 2004;27:1565–1577.
   Web of Science ®Google Scholar
• Iemma F, Spizzirri UG, Puoci F, Cirillo G, Curcio M, Parisi OI, Picci N. Synthesis and release profile analysis of thermo-sensitive albumin hydrogels. Colloid Polym Sci 2009;287:779–787.
   Web of Science ®Google Scholar
• Cirillo G, Iemma F, Spizzirri UG, Puoci F, Curcio M, Parisi OI et al. Synthesis of stimuli-responsive microgels for in vitro release of diclofenac diethyl ammonium. J Biomater Sci Polym Ed 2011;22:823–844.
   PubMed Web of Science ®Google Scholar
• Sairam M, Babu VR, Vijaya B, Naidu K, Aminabhavi TM. Encapsulation efficiency and controlled release characteristics of crosslinked polyacrylamide particles. Int J Pharm 2006;320:131–136.
   PubMed Web of Science ®Google Scholar
• Tudja P, Khan MZ, Mestrovic E, Horvat M, Golja P. Thermal behaviour of diclofenac sodium: decomposition and melting characteristics. Chem Pharm Bull 2001;49:1245–1250.
   PubMed Web of Science ®Google Scholar
• Zhang H, Gao S. Temozolomide/PLGA microparticles and antitumor activity against glioma C6 cancer cells in vitro. Int J Pharm 2007;329:122–128.
   PubMed Web of Science ®Google Scholar