New Insights of Oral Colonic Drug Delivery Systems for Inflammatory Bowel Disease Therapy

[EN] Colonic Drug Delivery Systems (CDDS) are especially advantageous for local treatment of inflammatory bowel diseases (IBD). Site-targeted drug release allows to obtain a high drug concentration in injured tissues and less systemic adverse effects, as consequence of less/null drug absorption in s...

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Bibliographic Details
Authors: Hernández Teruel, Adrián, Gonzalez-Alvarez, Isabel, Bermejo, Marival, Merino Sanjuán, Virginia, Gonzalez-Alvarez, Marta, Marcos Martínez, María Dolores|||0000-0001-7079-8589, Sancenón Galarza, Félix|||0000-0002-5205-7135, Martínez-Máñez, Ramón|||0000-0001-5873-9674
Format: article
Publication Date:2020
Country:España
Institution:Universitat Politècnica de València (UPV)
Repository:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
Language:English
OAI Identifier:oai:riunet.upv.es:10251/169426
Online Access:https://riunet.upv.es/handle/10251/169426
Access Level:Open access
Keyword:Intestinal permeability
Colon
Drug delivery
Inflammatory bowel diseases
QUIMICA INORGANICA
QUIMICA ORGANICA
QUIMICA ANALITICA
Description
Summary:[EN] Colonic Drug Delivery Systems (CDDS) are especially advantageous for local treatment of inflammatory bowel diseases (IBD). Site-targeted drug release allows to obtain a high drug concentration in injured tissues and less systemic adverse effects, as consequence of less/null drug absorption in small intestine. This review focused on the reported contributions in the last four years to improve the effectiveness of treatments of inflammatory bowel diseases. The work concludes that there has been an increase in the development of CDDS in which pH, specific enzymes, reactive oxygen species (ROS), or a combination of all of these triggers the release. These delivery systems demonstrated a therapeutic improvement with fewer adverse effects. Future perspectives to the treatment of this disease include the elucidation of molecular basis of IBD diseases in order to design more specific treatments, and the performance of more in vivo assays to validate the specificity and stability of the obtained systems.