Preparation of alginate hydrogels through solution extrusion and the release behavior of different drugs

References

• Chen SC, Wu YC, Mi FL, et al. A novel pH-sensitive hydrogel composed of N, O-carboxymethyl chitosan and alginate cross-linked by genipin for protein drug delivery. J. Controlled Release. 2004;96:285–300.10.1016/j.jconrel.2004.02.002
   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;342:2416–2422.10.1016/j.carres.2007.07.007
   PubMed Web of Science ®Google Scholar
• Liu M, Su H, Tan T. Synthesis and properties of thermo-and pH-sensitive poly (N-isopropylacrylamide) /polyaspartic acid IPN hydrogels. Carbohydr. Polym. 2012;87:2425–2431.10.1016/j.carbpol.2011.11.010
   Web of Science ®Google Scholar
• Ruel-Gariépy E, Shive M, Bichara A, et al. A thermosensitive chitosan-based hydrogel for the local delivery of paclitaxel. Eur. J. Pharm. Biopharm. 2004;57:53–63.10.1016/S0939-6411(03)00095-X
   PubMed Web of Science ®Google Scholar
• Kim JI, Chun CJ, Kim B, et al. Thermosensitive/magnetic poly(organophosphazene) hydrogel as a long-term magnetic resonance contrast platform. Biomaterials. 2012;33:218–224.10.1016/j.biomaterials.2011.09.033
   PubMed Web of Science ®Google Scholar
• Shen C, Yu S, Wen Y, et al. Fast and highly efficient removal of dyes under alkaline conditions using magnetic chitosan-Fe(III) hydrogel. Water Res. 2011;45:5200–5210.10.1016/j.watres.2011.07.018
   PubMed Web of Science ®Google Scholar
• Liu G, Zhao X. Electromechanochemical behavior of gelatin hydrogel under electric field. J. Macromol. Sci. Part A. 2005;42:51–59.10.1081/MA-200040958
   Web of Science ®Google Scholar
• Im JS, Bai BC, In SJ, et al. Improved photodegradation properties and kinetic models of a solar-light-responsive photocatalyst when incorporated into electrospun hydrogel fibers. J. Colloid Interface Sci. 2010;346:216–221.10.1016/j.jcis.2010.02.043
   PubMed Web of Science ®Google Scholar
• Schoener CA, Hutson HN, Peppas NA. pH-responsive hydrogels with dispersed hydrophobic nanoparticles for the delivery of hydrophobic therapeutic agents. Polym. Int. 2012;61:874–879.10.1002/pi.v61.6
   PubMed Web of Science ®Google Scholar
• Kozlovskaya V, Chen J, Tedjo C, et al. pH-Responsive hydrogel cubes for release of doxorubicin in cancer cells. J. Mater. Chem. B. 2014;2:2494–2507.
   Web of Science ®Google Scholar
• Lin BF, Megley KA, Viswanathan N, et al. pH-responsive branched peptide amphiphile hydrogel designed for applications in regenerative medicine with potential as injectable tissue scaffolds. J. Mater. Chem. 2012;22:19447–19454.10.1039/c2jm31745a
   Web of Science ®Google Scholar
• Guiseppi-Elie A, Sheppard NF, Brahim S, et al. Enzyme microgels in packed-bed bioreactors with downstream amperometric detection using microfabricated interdigitated microsensor electrode arrays. Biotechnol. Bioeng. 2001;75:475–484.10.1002/(ISSN)1097-0290
   PubMed Web of Science ®Google Scholar
• Lee W, Choi D, Lee Y, et al. Preparation of micropatterned hydrogel substrate via surface graft polymerization combined with photolithography for biosensor application. Sens. Actuators B. 2008;129:841–849.10.1016/j.snb.2007.09.085
   Web of Science ®Google Scholar
• Vecino X, Devesa-Rey R, Cruz JM, et al. Study of the physical properties of calcium alginate hydrogel beads containing vineyard pruning waste for dye removal. Carbohydr. Polym. 2015;115:129–138.10.1016/j.carbpol.2014.08.088
   PubMed Web of Science ®Google Scholar
• Hattori H, Amano Y, Nogami Y, et al. Hemostasis for severe hemorrhage with photocrosslinkable chitosan hydrogel and calcium alginate. Ann. Biomed. Eng. 2010;38:3724–3732.10.1007/s10439-010-0121-4
   PubMed Web of Science ®Google Scholar
• Li X, Shen Q, Su Y, et al. Structure− function relationship of calcium alginate hydrogels: a novel crystal-forming engineering. Cryst. Growth Des. 2009;9:3470–3476.10.1021/cg900154v
   Web of Science ®Google Scholar
• Zhong D, Liu Z, Xie S, et al. Study on poly(D, L-lactic) microspheres embedded in calcium alginate hydrogel beads as dual drug delivery systems. J. Appl. Polym. Sci. 2013;129:767–772.10.1002/app.38797
   Web of Science ®Google Scholar
• Gong R, Li C, Zhu S, et al. A novel pH-sensitive hydrogel based on dual crosslinked alginate/N-α-glutaric acid chitosan for oral delivery of protein. Carbohydr. Polym. 2011;85:869–874.10.1016/j.carbpol.2011.04.011
   Web of Science ®Google Scholar
• Choi SW, Moon SK, Chu JY, et al. Alginate hydrogel embedding poly(D, L-lactide-co-glycolide) porous scaffold disks for cartilage tissue engineering. Macromol. Res. 2012;20:447–452.10.1007/s13233-012-0130-2
   Web of Science ®Google Scholar
• Pereira R, Carvalho A, Vaz DC, et al. Development of novel alginate based hydrogel films for wound healing applications. Int. J. Biol. Macromol. 2013;52:221–230.10.1016/j.ijbiomac.2012.09.031
   PubMed Web of Science ®Google Scholar
• Swamy BY, Yun YS. In vitro release of metformin from iron (III) cross-linked alginate–carboxymethyl cellulose hydrogel beads. Int. J. Biol. Macromol. 2015;77:114–119.10.1016/j.ijbiomac.2015.03.019
   PubMed Web of Science ®Google Scholar
• Jang J, Seol YJ, Kim HJ, et al. Effects of alginate hydrogel cross-linking density on mechanical and biological behaviors for tissue engineering. J. Mech. Behav. Biomed. Mater. 2014;37:69–77.10.1016/j.jmbbm.2014.05.004
   PubMed Web of Science ®Google Scholar
• Wang C, Liu H, Gao Q, et al. Facile fabrication of hybrid colloidosomes with alginate gel cores and shells of porous CaCO3 microparticles. Chem. Phys. Chem. 2007;8:1157–1160.10.1002/(ISSN)1439-7641
   Web of Science ®Google Scholar
• Kuo CK, Ma PX. Maintaining dimensions and mechanical properties of ionically crosslinked alginate hydrogel scaffolds in vitro. Journal of Biomedical Materials Research Part A. 2008;84:899–907.10.1002/(ISSN)1552-4965
   PubMed Web of Science ®Google Scholar
• Grünewald H. Solubilities of inorganic and organic compounds. In: Herausgeg V, Stephen H, Stephen T, editors. Oxford-London-New York-Paris: Pergamon Press; 1963. 1. engl. Aufl., Vol. 1, Part I: 960 S., geb. £ 10.0.0. Vol. 1, Part II: 970 S., geb. £12.10.0[J]. Angewandte Chemie, 1964;76:832–832.
   Google Scholar
• Kuo CK, Ma PX. Ionically crosslinked alginate hydrogels as scaffolds for tissue engineering: part 1. structure, gelation rate and mechanical properties. Biomaterials. 2001;22:511–521.10.1016/S0142-9612(00)00201-5
   PubMed Web of Science ®Google Scholar
• Wang C, Liu H, Gao Q, et al. Alginate–calcium carbonate porous microparticle hybrid hydrogels with versatile drug loading capabilities and variable mechanical strengths. Carbohydr. Polym. 2008;71:476–480.10.1016/j.carbpol.2007.06.018
   Web of Science ®Google Scholar
• Breitenbach J. Melt extrusion: from process to drug delivery technology. Eur. J. Pharm. Biopharm. 2002;54:107–117.10.1016/S0939-6411(02)00061-9
   PubMed Web of Science ®Google Scholar
• Albers J, Alles R, Matthée K, et al. Mechanism of drug release from polymethacrylate-based extrudates and milled strands prepared by hot-melt extrusion. Eur. J. Pharm. Biopharm. 2009;71:387–394.10.1016/j.ejpb.2008.10.002
   PubMed Web of Science ®Google Scholar
• Fukuda M, Peppas NA, McGinity JW. Floating hot-melt extruded tablets for gastroretentive controlled drug release system. J. Controlled Release. 2006;115:121–129.10.1016/j.jconrel.2006.07.018
   PubMed Web of Science ®Google Scholar
• Colinet I, Dulong V, Mocanu G, et al. New amphiphilic and pH-sensitive hydrogel for controlled release of a model poorly water-soluble drug. Eur. J. Pharm. Biopharm. 2009;73:345–350.10.1016/j.ejpb.2009.07.008
   PubMed Web of Science ®Google Scholar
• Liu X, Qian L, Shu T, et al. Rheology characterization of sol–gel transition in aqueous alginate solutions induced by calcium cations through in situ release. Polymer. 2003;44:407–412.10.1016/S0032-3861(02)00771-1
   Web of Science ®Google Scholar
• Ko YG, Lee HJ, Chun YJ, et al. Positive and negative electrorheological response of alginate salts dispersed suspensions under electric field. ACS Appl. Mater. Interfaces. 2013;5:1122–1130.
   PubMed Web of Science ®Google Scholar
• Baldursdóttir SG, Kjøniksen AL. Rheological characterization and turbidity of riboflavin-photosensitized changes in alginate/GDL systems. Eur. J. Pharm. Biopharm. 2005;59:501–510.10.1016/j.ejpb.2004.09.004
   PubMed Web of Science ®Google Scholar
• Lin YH, Liang HF, Chung CK, et al. Physically crosslinked alginate/N, O-carboxymethyl chitosan hydrogels with calcium for oral delivery of protein drugs. Biomaterials. 2005;26:2105–2113.10.1016/j.biomaterials.2004.06.011
   PubMed Web of Science ®Google Scholar
• Chiew CSC, Poh PE, Pasbakhsh P, et al. Physicochemical characterization of halloysite/alginate bionanocomposite hydrogel. Appl. Clay Sci. 2014;101:444–454.10.1016/j.clay.2014.09.007
   Web of Science ®Google Scholar
• Levie RD. The henderson-hasselbalch equation: its history and limitations. J. Chem. Educ. 2001;80:146.
   Web of Science ®Google Scholar
• Loftsson T, Brewster ME. Pharmaceutical applications of cyclodextrins. 1. drug solubilization and stabilization. J. Pharm. Sci. 1996;85:1017–1025.10.1021/js950534b
   PubMed Web of Science ®Google Scholar
• Kolawole JA, Maduenyi A. Effect of zobo drink (Hibiscus sabdariffa water extract) on the pharmacokinetics of acetaminophen in human volunteers. Eur. J. Drug Metab. Pharmacokinet. 2004;29:25–29.10.1007/BF03190570
   PubMed Web of Science ®Google Scholar
• Chan AW, Neufeld RJ. Modeling the controllable pH-responsive swelling and pore size of networked alginate based biomaterials. Biomaterials. 2009;30:6119–6129.10.1016/j.biomaterials.2009.07.034
   PubMed Web of Science ®Google Scholar
• Zhang Y, Wei W, Lv P, et al. Preparation and evaluation of alginate–chitosan microspheres for oral delivery of insulin. Eur. J. Pharm. Biopharm. 2011;77:11–19.10.1016/j.ejpb.2010.09.016
   PubMed Web of Science ®Google Scholar
• Sarmento B, Ferreira DC, Jorgensen L, et al. Probing insulin’s secondary structure after entrapment into alginate/chitosan nanoparticles. Eur. J. Pharm. Biopharm. 2007;65:10–17.10.1016/j.ejpb.2006.09.005
   PubMed Web of Science ®Google Scholar