Design of microencapsulated chitosan microspheres for colonic drug delivery

In vitro evaluation of mucoadhesive properties of chitosan and some other natural polymers

Claus‐Michael Lehr, Joke A. Bouwstra, Etienne Schacht et al. · International Journal of Pharmaceutics · 1992 · 1K citations

Natural Sciences, Materials Science, Biocompatibility +14

Cross-linked Chitosan Microspheres: Preparation and Evaluation as a Matrix for the Controlled Release of Pharmaceuticals

B. C. Thanoo, M. C. Sunny, A. Jayakrishnan · Journal of Pharmacy and Pharmacology · 1992 · 314 citations

Pharmacy, Pharmaceutics, Pharmacology +17

Studies on pectin formulations for colonic drug delivery

Marianne Ashford, John T. Fell, David Attwood et al. · Journal of Controlled Release · 1994 · 219 citations

Pharmacy, Pharmaceutics, Pharmacology +12

Drug release from submicronized o/w emulsion: a new in vitro kinetic evaluation model

M.Y. Levy, Simon Benita · International Journal of Pharmaceutics · 1990 · 193 citations

Pharmacy, Pharmaceutics, Pharmacokinetics +16

Colon-specific drug delivery

David R. Friend · Advanced Drug Delivery Reviews · 1991 · 172 citations