References
- A. Rubinstein and D. R. Friend, Site-specific Delivery to the Gastrointestinal Tract, in Polymeric Site-Specific Pharmacotherapy (Ed. A. J. Domb), Wiley, Chichester 1994, pp. 267-313.
- N. Nagahara, Y. Akiyama, M. Tada, M. Nakao, M. Kitano and Y. Ogawa, Mucoadhesive microspheres containing amoxicillin for clearance of Helicobacter pylori, Antimicrob. Agents Chemother.42 (1998) 2492-2494.
- R. Hejazi and M. Amiji, Stomach-specific anti-H. pylori therapy. I. Preparation and characterization of tetracycline-loaded chitosan microspheres, Int. J. Pharm.235 (2002) 87-94; DOI: 10. 1016/S0378-5173(01)00985-1.
- R. B. Umamaheshwari, S. Jain and N. K. Jain, A new approach in gastroretentive drug delivery system using cholestyramine, Drug Deliv.10 (2003) 151-160; DOI: 10.1080/713840399.
- B. J. Marshall and J. R. Warren, Unidentified curved bacilli in the stomach of patients with gastritis and peptic ulceration, Lancet1 (1984) 1311-1315; DOI: 10.1016/S0140-6736(84)91816-6.
- P. S. Rajinikanth, J. Balasubramanium and B. Mishra, Development and evaluation of a novel floating in situ gelling system of amoxicillin for eradicating of Helicobacter pylori, Int. J. Pharm.335 (2007) 114-122; DOI: 10.1016/j.ijpharm.2006.11.009.
- C. K. Lin, P. I. Hsu and K. H. Lai, One-week quadruple therapy is an effective salvage regimen for Helicobacter pylori infection in patients after failure of standard triple therapy, J. Clin. Gastroenterol.34 (2002) 547-551.
- R. B. Umamaheshwari, R. Suman and N. K. Jain, Anti Helicobacter pylori effect of mucoadhesive nanoparticle bearing amoxicillin in experimental gerbils, APPS Pharm. Sci. Tech.5 (2004) article 32.
- A. M. El. Nujumi, C. A. Dorrian, R. S. Chittajallu, W. D. Neithercut, K. E. L. McColl, Effect of inhibition of Helicobacter pylori urease activity of acetohydroxamic acid on serum gastrin in duodenal ulcer subjects, Gut32 (1991) 866-870.
- H. L. Mobley, L. T. Hu and P. Foxall, Helicobacter pylori urease: Properties and role in pathogenesis, Scand. J. Gastroenterol. Suppl.187 (1991) 39-46.
- S. H. Phadnis, M. H. Parlow, M. Levy, D. Iher, C. M. Canldine, J. B. Connors and B. E. Dunn, Surface localization of Helicobacter pylori urease and a heat shock protein homolog requires bacterial autolysis, Infect. Immun.64 (1996) 905-912.
- S. Miyazaki, N. Kawasaki, W. Kudo and D. Attwood, Comparison of in situ gelling formulation for oral delivery of cimetidine, Int. J. Pharm.220 (2001) 161-168; DOI: 10.1016/S0378-5173(01) 00669-X.
- United State Pharmacopeia 24 /National Formulary 19, USP Convention, Rockville, MD, 2002.
- S. A. Agnihotri, S. S. Jawalkar and T. M. Aminabhavi, Controlled release of cephalexin through gellan gum beads: Effect of formulation parameters on entrapment efficiency, size, and drug release, Eur. J. Pharm. Biopharm.63 (2006) 249-261; DOI: 10.1016/j.ejpb.2005.12.008.
- I. Corthesy-Theulaz, N. Portal, M. Glauser, E. Saraga, R. Haas, J. P. Kraehenbushl, A. L. Blem and P. Michetti, Oral immunization with Helicobacter pylori urease B subunit as a treatment against Helicobacter infection in mice, Gastroenterology109 (1995) 115-121; DOI: 10.1016/0016-5085(95)90275-9.
- H. Grasdalen and O. Smidsroed, Gellation of gellan gum, Carbohyd. Polym.7 (1987) 371-393; DOI: 10.1016/0144-8617(87)90004-X.
- R. Chandrasekaran, L. C. Puigianer, K. L. Joyce and S. Arnotts, The influence of calcium ions, acetate and L-glycerate groups on the gellan double-helix, Carbohyd. Res.181 (1988) 23-40; DOI: 10.1016/0008-6215(88) 84020-5.
- R. Chandrasekaran and V. G. Thailambad, Cation interactions in gellan: An x-ray study of the potassium salt, Carbohyd. Polym.12 (1990) 431-442; DOI: 10.1016/0144-8617(90)90092-7.
- A. D. Sezer and J. Akbuga, Release characteristics of chitosan treated alginate beads. I. Sustained release of low molecular drug from chitosan treated alginate beads, J. Microencapsul.16 (1999) 195-203; DOI: 10.1080/026520499288636.
- P. S. Rajinikanth, C. Sankar and B. Mishra, Sodium alginate microspheres of metoprolol tartrate for intranasal systemic delivery: development and evaluation, Drug Deliv.10 (2003) 21-28; DOI: 10.1080/713840323.
- J. Balasubramaniam and J. K. Pandit, Ion-activated in situ gelling systems for sustained ophthalmic delivery of ciprofloxacin hydrochloride, Drug Deliv.10 (2003) 185-191; DOI: 10.1080/713840402.
- W. I. Higuchi, Analysis of data on the medicament release from ointments, J. Pharm. Sci.51 (1962) 802-804.
- R. W. Korsmeyer, R. Gurney, E. Doelker, P. Buri and N. A. Peppas, Mechanisms of solute release from porous hydrophilic polymers, Int. J. Pharm.15 (1983) 25-35; DOI: 10.1016/0378-5173(83)90064-9.