The interplay of nanocomposites co-assembly with peptide-based gels as a strategy towards on-demand drug release

The combination of gels with magnetic nanoparticles towards magnetic gels provides a means for the real-time remote control of gels’ properties. These properties can be further improved through the combination with liposomes as it enables the compartmentalization of drugs that can be released in a s...

Full description

Bibliographic Details
Main Author: Veloso, Sérgio Rafael Silva (author)
Other Authors: Correa-Duarte, Miguel A. (author), Ferreira, Paula M. T. (author), Castanheira, Elisabete M. S. (author)
Format: conferenceObject
Language:eng
Published: 2021
Subjects:
Online Access:http://hdl.handle.net/1822/75237
Country:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/75237
Description
Summary:The combination of gels with magnetic nanoparticles towards magnetic gels provides a means for the real-time remote control of gels’ properties. These properties can be further improved through the combination with liposomes as it enables the compartmentalization of drugs that can be released in a sequential and on-demand manner. However, implementing a stimulus can become a cumbersome task. Often, it requires screening different structures to obtain gels with suitable properties, and drugs might not be well encapsulated and/or cause undesirable effects on the gel’s properties. To overcome this challenge, a design strategy was developed that enabled the modulation of release of the chemotherapeutic drug doxorubicin through the interplay of (di)phenylalanine-coated magnetic nanoparticles, PEGylated liposomes and doxorubicin co-assembly in dehydropeptide-based gels.