A novel pH-dependant and double crosslinked polymethacrylate-based polysphere matrix for enteric delivery of isoniazid

References

• Zhang H, Alsarra IA, Neau SH. An in vitro evaluation of a chitosan-containing multiparticulate system for macromolecule delivery to the colon. Int J Pharm 2002;239:197–205.
   PubMed Web of Science ®Google Scholar
• Corrigan DO, Healy AM, Corrigan OI. Preparation and release of salbutamol from chitosan and chitosan co-spray dried compacts and multiparticulates. Eur J Pharm Biopharm 2006;62:295–305.
   PubMed Web of Science ®Google Scholar
• Atyabia F, Majzooba S, Imana M, Salehib M, Dorkoosh F. In vitro evaluation and modification of pectinate gel beads containing trimethyl chitosan, as a multi-particulate system for delivery of water-soluble macromolecules to colon. Carbohyd Polym 2005;61:39–51.
   Web of Science ®Google Scholar
• Kra¨mer J, Blume H. (1994). Biopharmaceutical aspects of multiparticulates. In: Ghebre-Selassie I. eds. Multiparticulate Oral Drug Delivery. New York: Marcel Dekker, 307–32.
   Google Scholar
• Schmidt C, Bodmeier R. A multiparticulate drug-delivery system based on pellets incorporated into congealable polyethylene glycol carrier materials. Int J Pharm 2001;216:9–16.
   PubMed Web of Science ®Google Scholar
• Haslam JL, Forbes AE, Rork GS, Pipkin TL, Slade DA, Khossravi D. Tableting of controlled release multiparticulates, the effect of millisphere size and protective overcoating. Int J Pharm 1998;173:233–242.
   Web of Science ®Google Scholar
• Amighi K, Timmermans J, Puigdevall J, Baltes E, Moës AJ. Peroral sustained-release film-coated pellets as a means to overcome physicochemical and biological drug-related problems. I. In vitro development and evaluation. Drug Dev Ind Pharm 1998;24:509–515.
   PubMed Web of Science ®Google Scholar
• Lordi NG. Sustained release dosage forms. (1986) In: Lachman L, Lieberman HA, Kanig JL. eds. The Theory and Practice of Industrial Pharmacy. Philadelphia: Lea & Febiger, 430–456.
   Google Scholar
• Vaithiyalingam S, Khan MA. Optimization and characterization of controlled release multi-particulate beads formulated with a customized cellulose acetate butyrate dispersion. Int J Pharm 2002;234:179–193.
   PubMed Web of Science ®Google Scholar
• Rudolph MW, Klein S, Beckert TE, Petereit H, Dressman JB. A new 5-aminosalicylic acid multi-unit dosage form for the therapy of ulcerative colitis. Eur J Pharm Biopharm 2001;51:183–190.
   PubMed Web of Science ®Google Scholar
• Dashevsky A, Mohamad A. Development of pulsatile multiparticulate drug delivery system coated with aqueous dispersion Aquacoat®. Int J Pharm 2006;318:124–131.
   PubMed Web of Science ®Google Scholar
• Lamprecht A, Rodero Torres H, Schäfer U, Lehr CM. Biodegradable microparticles as a two-drug controlled release formulation: a potential treatment of inflammatory bowel disease. J Control Release 2000;69:445–454.
   PubMed Web of Science ®Google Scholar
• Alex R, Bodmeier R. Encapsulation of water-soluble drugs by a modified solvent evaporation method. I. Effect of process and formulation variables on drug entrapment. J Microencapsul 1990;7:347–355.
   PubMed Web of Science ®Google Scholar
• Nihant N, Schugens C, Grandfils C, Jérôme R, Teyssié P. Polylactide microparticles prepared by double emulsion/evaporation technique. I. Effect of primary emulsion stability. Pharm Res 1994;11:1479–1484.
   PubMed Web of Science ®Google Scholar
• Bodmeier R, Wang H, Herrmann J. Microencapsulation of chlorpheniramine maleate, a drug with intermediate solubility properties, by a non-aqueous solvent evaporation technique. STP Pharma Sci 1994;4:275–281.
   Google Scholar
• Mestiri M, Puisieux F, Benoit JP. Preparation and characterization of cisplatin-loaded polymethyl methacrylate microspheres. Int J Pharm 1993;89:229–234.
   Web of Science ®Google Scholar
• Ma N, Xu L, Wang Q, Zhang X, Zhang W, Li Y et al. Development and evaluation of new sustained-release floating microspheres. Int J Pharm 2008;358:82–90.
   PubMed Web of Science ®Google Scholar
• El-Malah Y, Nazzal S. Novel use of Eudragit NE 30D/Eudragit L 30D-55 blends as functional coating materials in time-delayed drug release applications. Int J Pharm 2008;357:219–227.
   PubMed Web of Science ®Google Scholar
• Fini A, Bergamante V, Ceschel GC, Ronchi C, de Moraes CA. Fast dispersible/slow releasing ibuprofen tablets. Eur J Pharm Biopharm 2008;69:335–341.
   PubMed Web of Science ®Google Scholar
• Ceballos A, Cirri M, Maestrelli F, Corti G, Mura P. Influence of formulation and process variables on in vitro release of theophylline from directly-compressed Eudragit matrix tablets. Farmaco 2005;60:913–918.
   PubMedGoogle Scholar
• Rattes ALR, Oliveira WP. Spray drying conditions and encapsulating composition effects on formation and properties of sodium diclofenac microparticles. Powder Technol 2007;171:7–14.
   Web of Science ®Google Scholar
• Al-Zoubi N, Alkhatib HS, Bustanji Y, Aiedeh K, Malamataris S. Sustained-release of buspirone HCl by co spray-drying with aqueous polymeric dispersions. Eur J Pharm Biopharm 2008;69:735–742.
   PubMed Web of Science ®Google Scholar
• Oosegi T, Onishi H, Machida Y. Gastrointestinal distribution and absorption behavior of Eudragit-coated chitosan-prednisolone conjugate microspheres in rats with TNBS-induced colitis. Int J Pharm 2008;348:80–88.
   PubMed Web of Science ®Google Scholar
• Cui F, Wang Y, Wang J, Feng L, Ning K. Preparation of redispersible dry emulsion using Eudragit E100 as both solid carrier and unique emulsifier. Colloid Surface Physicochem Eng Aspect 2007;307:137–41.
   Web of Science ®Google Scholar
• Pignatello R, Bucolo C, Ferrara P, Maltese A, Puleo A, Puglisi G. Eudragit RS100 nanosuspensions for the ophthalmic controlled delivery of ibuprofen. Eur J Pharm Sci 2002;16:53–61.
   PubMed Web of Science ®Google Scholar
• Fujimori J, Yoshihashi Y, Yonemochi E, Terada K. Application of Eudragit RS to thermo-sensitive drug delivery systems: II. Effect of temperature on drug permeability through membrane consisting of Eudragit RS/PEG 400 blend polymers. J Control Release 2005;102:49–57.
   PubMed Web of Science ®Google Scholar
• Elgindy N, Samy W. Evaluation of the mechanical properties and drug release of cross-linked Eudragit films containing metronidazole. Int J Pharm 2009;376:1–6.
   PubMed Web of Science ®Google Scholar
• Chambin O, Champion D, Debray C, Rochat-Gonthier MH, Le Meste M, Pourcelot Y. Effects of different cellulose derivatives on drug release mechanism studied at a preformulation stage. J Control Release 2004;95:101–108.
   PubMed Web of Science ®Google Scholar
• Desai J, Alexander K, Riga A. Characterization of polymeric dispersions of dimenhydrinate in ethyl cellulose for controlled release. Int J Pharm 2006;308:115–123.
   PubMed Web of Science ®Google Scholar
• Babar IA, Muhammad A. Controlled-release naproxen using micronized ethyl cellulose by wet-granulation and solid-dispersion method. Drug Dev Ind Pharm 2002;28:129–134.
   PubMed Web of Science ®Google Scholar
• Crowley MM, Schroeder B, Fredersdorf A, Obara S, Talarico M, Kucera S et al. Physicochemical properties and mechanism of drug release from ethyl cellulose matrix tablets prepared by direct compression and hot-melt extrusion. Int J Pharm 2004;269:509–522.
   PubMed Web of Science ®Google Scholar
• Rege PR, Fegely KA, Scattergood LK, Rajabi-Siahboomi AR. Predictability of drug release from multiparticulate systems coated with an aqueous ethylcellulose dispersion. Modified Release Technologies, Colorcon 2005.
   Google Scholar
• Available at: http://www.colorcon.com/literature/marketing/mr/Extended%20Release/Surelease/English/drug_rel_predict.pdf. Accessed on 12 June 2010.
   Google Scholar
• du Toit LC, Pillay V, Danckwerts MP, Penny C. Formulation and statistical optimization of a novel crosslinked polymeric anti-tuberculosis drug delivery system. J Pharm Sci 2008;97:2176–2207.
   PubMed Web of Science ®Google Scholar
• Pillay V, Fassihi R. A novel approach for constant rate delivery of highly soluble bioactives from a simple monolithic system. J Control Release 2000;67:67–78.
   PubMed Web of Science ®Google Scholar
• Fleming I. Frontier orbitals and organic chemical reactions. (1996). Vol. I. London: John Wiley and Sons Ltd.
   Google Scholar
• Wiliams DH, Fleming I. (1997). Spectroscopic methods in organic chemistry. 5th edition. London: The McGraw-Hill Companies.
   Google Scholar
• Brunauer S, Emmett PH, Teller E. Adsorption of gases in multimolecular layers. J Am Chem Soc 1938;60:309.
   Web of Science ®Google Scholar
• Barrett EP, Joyner JG, Halenda PP. The determination of pore volume and area distributions in porous substance. I. Computations from nitrogen isotherms. J Am Chem Soc 1951;73:373–380.
   Web of Science ®Google Scholar
• Webb PA, Orr C. (2003);Analytical methods in fine particle technology. Norcross, USA: Micromeritics Instrument Corporation.
   Google Scholar
• Mengatto L, Luna JA, María IC. Influence of crosslinking density on swelling and estradiol permeation of chitosan membranes. J Mater Sci 2010;45:1046–1051.
   Web of Science ®Google Scholar
• The Hofmeister series. Available at: http://www.martin.chaplin.btinternet.co.uk/hofmeist.html. Accessed on 21 October 2009.
   Google Scholar
• Al-Musa S, Abu Fara D, Badwan AA. Evaluation of parameters involved in preparation and release of drug loaded in crosslinked matrices of alginate. J Control Release 1999;57:223–232.
   PubMed Web of Science ®Google Scholar
• Aiedeh KM, Taha MO, Al-Hiari Y, Bustanji Y, Alkhatib HS. Effect of ionic crosslinking on the drug release properties of chitosan diacetate matrices. J Pharm Sci 2007;96:38–43.
   PubMed Web of Science ®Google Scholar