REFERENCES
- Saffarin M., Kumar G. S., Savariar C., Burnham J. C., Williams F., Neckers D. C. A new approach to the oral administration of insulin and other peptide drugs. Science 1986; 233: 1081–1084
- Ashford M., Fell T. Targeting drugs to the colon: delivery systems for oral administration. J. Drug Targeting 1994; 2: 241–258
- Pozzi F., Furlani P., Gazzaniga A., Davis S. S., Wilding I. R. The Time-Clock®system: a new oral dosage form for fast and complete release of drug after predetermined lag time. J. Controlled Release 1994; 31: 99–108
- Steed K. P., Hooper G., Monti N., Benedetti M. S., Fornasini G., Wilding I. R. The use of pharmacoscintigraphy to focus the development strategy for a novel 5-ASA colon targeting system (“Time Clock®” system). J. Controlled Release 1997; 49: 115–122
- Dew M. J., Ebden P., Kidwai N. S., Lee G., Evans B. K., Rhodes J. Comparison of the absorption and metabolism of sulphasalazine and acrylic-coated 5-amino salicylic acid in normal subjects and patients with colitis. Br. J. Clin. Pharmacol. 1984; 17: 474–476
- Ashford M., Fell J. T., Sharma H. L., Woodhead P. J. An evaluation of pectin as a carrier for drug targeting to the colon. J. Controlled Release 1993; 26: 213–220
- Wakerly Z., Fell J. T., Attwood D., Parkins D. Studies on drug release from pectin/ethylcellulose film-coated tablets: a potential colonic delivery system. Int. J. Pharm. 1997; 153: 219–224
- Ashford M., Fell J. T., Attwood D., Woodhead P. J. An in vitro investigation into the suitability of pH-dependent polymers for colon targeting. Int. J. Pharm. 1993; 91: 241–245
- Rijk M. C.M., van Schaik A., van Tongeren J. H.M. Disposition of 5-aminosalicylic acid by 5-aminosalicylic acid-delivering compounds. Scand. J. Gastroent. 1988; 23: 107–112
- Khan M. Z.I., Prebeg Ž., Kurjaković N. A pH-dependent colon targeted oral drug delivery system using methacrylic acid copolymers: I. Manipulation of drug release using Eudragit® L100-55 and Eudragit® S100 combinations. J. Controlled Release 1999; 58: 215–222