Preparation and characterisation of gastroretentive alginate beads for targeting H. pylori

References

• Abid Y, Gustafsson L, Ericsson O, Hellgren U. 1995. Metronidazole. Handbook of drugs for tropical parasitic infections, 2nd edn. London: Taylor & Francis
   Google Scholar
• Adebisi A, Conway BR. Gastroretentive microparticles for drug delivery applications. J Microencapsul, 2011;28:689–708
   PubMed Web of Science ®Google Scholar
• Anilkumar SJ. 2008. Gastro retentive drug delivery systems: An overview. Pharminfo.net [Online], 6. Accessed 12 October 2010
   Google Scholar
• Bai YX, Li YF. Preparation and characterization of crosslinked porous cellulose beads. Carbohydr Polym, 2006;64:402–7
   Web of Science ®Google Scholar
• Bajpai SK, Tankhiwale R. Investigation of water uptake behavior and stability of calcium alginate/chitosan bi-polymeric beads: Part-1. React Funct Polym, 2006;66:645–58
   Web of Science ®Google Scholar
• Batchelor H, Conway B, Williams RO. 2007. Targeting the infections within the gastro-intestinal tract. In: Williams RO, Taft DR, McConville JT, eds. Advanced drug formulation design to optimize therapeutic outcomes (Drugs and the Pharmaceutical Sciences). New York: Informa Healthcare
   Google Scholar
• Bazzoli F, Bianchi Porro G, Maconi G, Molteni M, Pozzato P, Zagari RM. Treatment of Helicobacter pylori infection. indications and regimens: An update. Digest Liver Dis, 2002;34:70–83
   Web of Science ®Google Scholar
• Castro M, Romero C, de Castro A, Vargas J, Medina E, Millan R, Brenes M. Assessment of Helicobacter pylori eradication by virgin olive oil. Helicobacter, 2012;17:305–11
   PubMed Web of Science ®Google Scholar
• Desai SJ, Singh P, Simonelli AP, Higuchi WI. Investigation of factors influencing release of solid drug dispersed in inert matrices. 3. Quantitative studies involving the polyethylene plastic matrix. J Pharm Sci, 1966;55:1230–4
   PubMed Web of Science ®Google Scholar
• Dunn BE, Cohen H, Blaser MJ. Helicobacter pylori. Clin Microbiol Rev, 1997;10:720–41
   PubMed Web of Science ®Google Scholar
• Dupuy B, Arien A, Perrot Minnot A. FT-IR of membranes made with alginate/polylysine complexes. Variations with the mannuronic or guluronic content of the polysaccharides. Artif Cells Blood Substit Immobil Biotechnol, 1994;22:71–82
   PubMed Web of Science ®Google Scholar
• El-Kamel AH, Al-Gohary OM, Hosny EA. Alginate-diltiazem hydrochloride beads: Optimization of formulation factors, in vitro and in vivo availability. J Microencapsul, 2003;20:211–25
   PubMed Web of Science ®Google Scholar
• Erah PO, Goddard AF, Barrett DA, Shaw PN, Spiller RC. The stability of amoxycillin, clarithromycin and metronidazole in gastric juice: Relevance to the treatment of Helicobacter pylori infection. J Antimicrob Chemother, 1997;39:5–12
   PubMed Web of Science ®Google Scholar
• Ernst PB, Gold BD. The disease spectrum of Helicobacter pylori: The immunopathogenesis of gastroduodenal ulcer and gastric cancer. Annu Rev Microbiol, 2000;54:615–40
   PubMed Web of Science ®Google Scholar
• Fennema OR. 1975. Principles of food science, Part II: Physical principles of food preservation. New York: Marcel Dekker, Inc
   Google Scholar
• Gal A, Nussinovitch A. Hydrocolloid carriers with filler inclusion for diltiazem hydrochloride release. J Pharm Sci, 2007;96:168–78
   PubMed Web of Science ®Google Scholar
• Georgopoulos SD, Papastergiou V, Karatapanis S. Helicobacter pylori eradication therapies in the era of increasing antibiotic resistance: A paradigm shift to improved efficacy. Gastroenterol Res Pract, 2012;2012:9
   Web of Science ®Google Scholar
• Higuchi T. Mechanism of sustained-action medication. theoretical analysis of rate of release of solid drugs dispersed in solid matrices. J Pharm Sci, 1963;52:1145–9
   PubMed Web of Science ®Google Scholar
• Hixson AW, Crowell JH. Dependence of reaction velocity upon surface and agitation. Indus Eng Chem, 1931;23:923–31
   Google Scholar
• Iijima K, Sekine H, Koike T, Imatani A, Ohara S, Shimosegawa T. Long-term effect of Helicobacter pylori eradication on the reversibility of acid secretion in profound hypochlorhydria. Aliment Pharmacol Ther, 2004;19:1181–8
   PubMed Web of Science ®Google Scholar
• Ishak RA, Awad GA, Mortada ND, Nour SA. Preparation, in vitro and in vivo evaluation of stomach-specific metronidazole-loaded alginate beads as local anti-Helicobacter pylori therapy. J Control Release, 2007;119:207–14
   PubMed Web of Science ®Google Scholar
• Kawahara Y, Mizuno M, Yoshino T, Yokota K, Oguma K, Okada H, Fujiki S, Shiratori Y. HLA-DQA1*0103-DQB1*0601 haplotype and Helicobacter pylori-positive gastric mucosa-associated lymphoid tissue lymphoma. Clin Gastroenterol Hepatol, 2005;3:865–8
   PubMed Web of Science ®Google Scholar
• Kim C-K, Lee E-J. The controlled release of blue dextran from alginate beads. Int J Pharm, 1992;79:11–19
   Web of Science ®Google Scholar
• Korsmeyer RW, Gurny R, Doelker E, Buri P, Peppas NA. Mechanisms of solute release from porous hydrophilic polymers. Int J Pharm, 1983;15:25–35
   Web of Science ®Google Scholar
• Lehmann FS, Terracciano L, Carena I, Baeriswyl C, Drewe J, Tornillo L, De Libero G, Beglinger C. In situ correlation of cytokine secretion and apoptosis in Helicobacter pylori-associated gastritis. Am J Physiol Gastrointest Liver Physiol, 2002;283:G481–8
   Web of Science ®Google Scholar
• Mai TTT, Ha PT, Pham HN, Le TTH, Pham HL, Phan TBH, Tran DL, Nguyen XP. Chitosan and O-carboxymethyl chitosan modified Fe 3 O 4 for hyperthermic treatment. Adv Nat Sci Nanosci Nanotechnol, 2012;3:015006
   Google Scholar
• Malfertheiner P, Megraud F, O’Morain C, Bazzoli F, El-Omar E, Graham D, Hunt R, Rokkas T, Vakil N, Kuipers EJ. Current concepts in the management of Helicobacter pylori infection: The Maastricht III Consensus Report. Gut, 2007;56:772–81
   PubMed Web of Science ®Google Scholar
• Murata Y, Sasaki N, Miyamoto E, Kawashima S. Use of floating alginate gel beads for stomach-specific drug delivery. Eur J Pharm Biopharm, 2000;50:221–6
   PubMed Web of Science ®Google Scholar
• Murray CJ, Lopez AD. Mortality by cause for eight regions of the world: Global Burden of Disease Study. Lancet, 1997;349:1269–76
   PubMed Web of Science ®Google Scholar
• Najib N, Suleiman MS. The kinetics of drug release from ethylcellulose solid dispersions. Drug Dev Ind Pharm, 1985;11:2169–81
   Web of Science ®Google Scholar
• Nassar EJ, Ciuffi KJ, Ribeiro SJL, Messaddeq Y. Europium incorporated in silica matrix obtained by sol-gel: Luminescent materials. Mater Res, 2003;6:557–62
   Google Scholar
• Østberg T, Lund EM, Graffner C. Calcium alginate matrices for oral multiple unit administration: IV. Release characteristics in different media. Int J Pharm, 1994;112:241–8
   Google Scholar
• Pasparakis G, Bouropoulos N. Swelling studies and in vitro release of verapamil from calcium alginate and calcium alginate-chitosan beads. Int J Pharm, 2006;323:34–42
   PubMed Web of Science ®Google Scholar
• Patel YL, Sher P, Pawar AP. The effect of drug concentration and curing time on processing and properties of calcium alginate beads containing metronidazole by response surface methodology. AAPS PharmSciTech, 2006;7:86
   PubMed Web of Science ®Google Scholar
• Peeush S, Kapil K, Manisha SA. Evaluation of acyclovir loaded oil entrapped calcium alginate beads prepared by ionotropic gelation method. Int J ChemTech Res, 2010;2:2076–85
   Google Scholar
• Pereira L, Sousa A, Coelho H, Amado AM, Ribeiro-Claro PJA. Use of FTIR, FT-Raman and 13C-NMR spectroscopy for identification of some seaweed phycocolloids. Biomol Eng, 2003;20:223–8
   PubMedGoogle Scholar
• Peterson WL. Helicobacter pylori and peptic ulcer disease. N Engl J Med, 1991;324:1043–8
   PubMed Web of Science ®Google Scholar
• Rajinikanth PS, Mishra B. Floating in situ gelling system for stomach site-specific delivery of clarithromycin to eradicate H. pylori. J Control Release, 2008;125:33–41
   PubMed Web of Science ®Google Scholar
• Rastogi R, Sultana Y, Aqil M, Ali A, Kumar S, Chuttani K, Mishra AK. Alginate microspheres of isoniazid for oral sustained drug delivery. Int J Pharm, 2007;334:71–7
   PubMed Web of Science ®Google Scholar
• Reynolds JF. 1993. Metronidazole. In: Martindale W, ed. The extra pharmacopoeia. London: Pharmaceutical Press (UK)
   Google Scholar
• Romero C, Medina E, Vargas J, Brenes M, De Castro A. In vitro activity of olive oil polyphenols against Helicobacter pylori. J Agric Food Chem, 2007;55:680–6
   PubMed Web of Science ®Google Scholar
• Rothenbacher D, Brenner H. Burden of Helicobacter pylori and H. pylori-related diseases in developed countries: Recent developments and future implications. Microbes Infect, 2003;5:693–703
   PubMed Web of Science ®Google Scholar
• Smrdel P, Bogataj M, Zega A, Planinsek O, Mrhar A. Shape optimization and characterization of polysaccharide beads prepared by ionotropic gelation. J Microencapsul, 2008;25:90–105
   PubMed Web of Science ®Google Scholar
• Stops F, Fell JT, Collett JH, Martini LG. Floating dosage forms to prolong gastro-retention – the characterisation of calcium alginate beads. Int J Pharm, 2008;350:301–11
   PubMed Web of Science ®Google Scholar
• Suerbaum S, Michetti P. Helicobacter pylori Infection. N Engl J Med, 2002;347:1175–86
   PubMed Web of Science ®Google Scholar
• Suzuki H, Ishii H. Role of apoptosis in Helicobacter pylori-associated gastric mucosal injury. J Gastroenterol Hepatol, 2000;15:D46–54
   Web of Science ®Google Scholar