Prodrug strategies to enhance the intestinal absorption of peptides

Document Type

Article

Publication Title

Drug Discovery Today

Abstract

Clinical development of orally active peptide drugs has been restricted by the unfavorable physicochemical properties of these molecules limiting intestinal mucosal permeation and the lack of stability of peptides against enzymatic degradation. Successful oral delivery of peptides will depend, therefore, on strategies designed to alter the physicochemical characteristics of these potential drugs, without changing their biological activity, in order to increase the permeation across intestinal cells. This manuscript will focus on the biological barrier properties that limit oral peptide bioavailability and on prodrug strategies designed to overcome these barriers.

First Page

148

Last Page

155

DOI

10.1016/S1359-6446(97)01011-8

Publication Date

4-1-1997

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