23
Views
7
CrossRef citations to date
0
Altmetric
Research Article

Preparation and characterization of microencapsulated gelospheres for controlled oral theophylline delivery

Pages 767-775 | Published online: 29 Sep 2008

References

  • ALLEN, T., 1981, Particle size measurement, 3rd edn (London: Chapman and Hall), pp. 187–214.
  • BAKER, R., 1987, Controlled Release of Biologically Active Agents (New York: John Wiley and Sons), pp. 39–80.
  • BAVEJA, S. K., RANGA, RAO, K. V., SINGH, A., and GOMBAR, V. K., 1988, Release characteristics of some bronchodilators from compressed hydrophilic polymeric matrices and their correlation with molecular geometry. International Journal of Pharmaceutics, 41, 55–62.
  • BUCKTON, G., GANDERTON, D., and SHAH, R., 1988, In vitro dissolution of some commonly available sustained release theophylline preparations. International Journal of Pharmaceutics, 42, 35–39.
  • BUDAVARI S., 1989, The Merck Index, 11th edn (New Jersey: Merck and Co. Inc.). CHANG, T. M. S., 1966, Semipermeable aqueous microcapsules ('artificial cells') with emphasis on experiments in a extracorpreal shunt system. Transactions of the
  • American Society of Artificially Intelligent Organs, XII, 13–19.
  • COHEN, J. L., 1975, Theopliylline. In Analytical Profiles of Drug Substances, edited by K. Florey (New York: Academic Press), pp. 466–493.
  • COLE, M. L., and WHATELEY, T. L., 1997, Release rate profiles of theophylline and insulin from stable multiple w/o/w emulsions. Journal of Controlled Release, 49, 51–58.
  • DESAI, S. J., SINGH, P., SIMONELLI, A. P., and HIGUCHI, W. I., 1966, Investigation of factors influencing release of solid drug dispersed in inert matrices III. Journal of Pharmaceutical Sciences, 55, 1230–1237.
  • EDMUNDSON, I. C., 1967, Particle size analysis. In Advances in Pharmaceutical Sciences, edited by H. S. Bean, J. E. Carless and A. H. Beckett, Vol. 2 (London: Academic Press), p. 95.
  • GILMAN, A. G., RALL, T. W., NIES, A. S., and TAYLOR, P., 1997, Drugs used in the treatment of asthma. In Goodman and Gilman 's The Pharmacological Basis of Therapeutics, 9th edn, (New York: Pergamon Press), pp. 673–679.
  • GupTA, P. K., and ROBINSON, J. R., 1992, Oral controlled-release delivery. In Treatise on Controlled Drug Delivery: Fundamentals, Optimisation, Applications, edited by A. Kydoneus (New York: Marcel Dekker), pp. 255–313.
  • Hui, H. W., ROBINSON, J. R., and LEE, V. H. L., 1987, Design and fabrication of oral controlled release drug delivery systems. In Controlled Drug Delivery: Fundamentals and Applications, edited by J. R. Robinson and V. H. L. Lee, 2nd edn (New York: Marcel Dekker), p. 373.
  • KORSENMEYER, R. W., GURNY, R., DOELKER, E. M., Bwi, P., and PEPPAS, N. A., 1983, Mechanism of solute release from porous hydrophilic polymers. International Journal of Pharmaceutics, 15, 25–35.
  • Li, V. H. K., ROBINSON, J. R., and LEE, V. H. L., 1987, Influence of drug properties and routes of drug administration on the design of sustained and controlled release systems. In Controlled Drug Delivery: Fundamentals and Applications, edited by J. R. Robinson and V. H. L. Lee, 2nd edn (New York: Marcel Dekker), p. 3
  • MARTIN, A., SWARBRICK, J., and CAMMARATA, A., 1983, Micromeritics. In Physical Pharmacy, 3rd edn (Philadelphia: Lea and Febiger), pp. 153–168.
  • MC GINITY, J. W., and Co, G. W., 1985, Nylon-encapsulated pharmaceuticals. Methods in Enzymology, 112, 87–101.
  • MORGAN, P. W., and KWOLEK, S. L., 1959, Interfacial polycondensation. II. Fundamentals of polymer formation at liquid interfaces. Journal of Polymer Science, 40, 299–327.
  • PHARES, K., CHO, M., JOHNSON, K., and SWARBRICK, J., 1995, Drug transport across nylon 610 films: Influence of synthesis variables. Pharmaceutical Research, 12, 248–256.
  • RITGER, P. L., and PEPPAS, N. A., 1987b, A simple equation for description of solute release II. Fickian and anomalous release from swellable devices. Journal of Controlled Release, 5, 37–42.
  • RITGER, P. L., and PEPPAS, N. A., 1987a, A simple equation for description of solute release I. Fickian and non-Fickian release from non-swellable devices in the form of slabs, spheres, cylinders or disks. Journal of Controlled Release, 5, 23–36.
  • SCHWEARTZ J. B., SIMONELLI, A. P., and HIGUCHI, W. I., 1968, Drug release from wax matrices I. Journal of Pharmaceutical Sciences, 57, 274–277.
  • SINGH, P., DESAI, S. J., SIMONELLI, A. P., and HIGUCHI, W. I., 1967, Investigation of factors influencing release of solid drug dispersed in inert matrices I. Journal of Pharmaceutical Sciences, 56, 1542–1547.
  • SRIAMORNSAK, P., PRAKONGPAN, S., PUTTIPIPATKHACHRON, S., and KENNEDY, R. A., 1997, Development of sustained release theophylline pellets coated with calcium pectinate. Journal of Controlled Release, 47, 221–232.

Reprints and Corporate Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

To request a reprint or corporate permissions for this article, please click on the relevant link below:

Academic Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

Obtain permissions instantly via Rightslink by clicking on the button below:

If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.