[HTML][HTML] A smart drug delivery system based on biodegradable chitosan/poly (allylamine hydrochloride) blend films

MS Sarwar, Q Huang, A Ghaffar, MA Abid, MS Zafar… - Pharmaceutics, 2020 - mdpi.com
The amalgamation of natural polysaccharides with synthetic polymers often produces fruitful
results in the area of drug delivery due to their biodegradable and biocompatible nature. In …

pH‐responsive hydrogels with dispersed hydrophobic nanoparticles for the oral delivery of chemotherapeutics

CA Schoener, HN Hutson… - Journal of Biomedical …, 2013 - Wiley Online Library
Amphiphilic polymer carriers were formed by polymerizing a hydrophilic, pH‐responsive
hydrogel composed of poly (methacrylic–grafted–ethylene glycol)(P (MAA‐g‐EG)) in the …

pH-sensitive behavior of two-component hydrogels composed of N, O-carboxymethyl chitosan and alginate

FL Mi, HF Liang, YC Wu, YS Lin, TF Yang… - Journal of Biomaterials …, 2005 - Taylor & Francis
A two-component pH-sensitive hydrogel system composed of a water-soluble chitosan
derivative (N, O-carboxymethyl chitosan, NOCC) and alginate cross-linked by genipin …

Synthesis and functionalization of chitosan built hydrogel with induced hydrophilicity for extended release of sparingly soluble drugs

F Ullah, F Javed, MBH Othman, A Khan… - Journal of …, 2018 - Taylor & Francis
Addressing the functional biomaterials as next-generation therapeutics, chitosan and alginic
acid were copolymerized in the form of chemically crosslinked interpenetrating networks …

Preparation and characterization of pH sensitive poly (N-vinyl-2-pyrrolidone/itaconic acid) copolymer hydrogels

KS Chen, YA Ku, HR Lin, TR Yan, DC Sheu… - Materials chemistry and …, 2005 - Elsevier
Poly (N-vinyl-2-pyrrolidone)(PVP) is widely used in medicine due to its high biocompatibility.
In this study, itaconic acid (IA) was co-polymerized with N-vinyl-2-pyrrolidone (NVP) …

Smart pH-responsive drug release systems based on functionalized chitosan nanocomposite hydrogels

Z Shariatinia, M Ziba - Surfaces and Interfaces, 2022 - Elsevier
Chitosan (CS) was functionalized by formaldehyde (FA), acetaldehyde (AC), formaldehyde-
urea (FA-U) and acetaldehyde-urea (AC-U) and the synthesized materials were utilized as …

Multifunctional interpenetrating polymer network hydrogels based on methacrylated alginate for the delivery of small molecule drugs and sustained release of protein

J Zhao, X Zhao, B Guo, PX Ma - Biomacromolecules, 2014 - ACS Publications
Multifunctional injectable thermo-/pH-responsive hydrogels as release systems for the oral
delivery of small molecule drugs and the local delivery of protein are presented. The …

Chitosan cross-linked with poly (ethylene glycol) dialdehyde via reductive amination as effective controlled release carriers for oral protein drug delivery

ZW Jing, ZW Ma, C Li, YY Jia, M Luo, XX Ma… - Bioorganic & medicinal …, 2017 - Elsevier
The covalently cross-linked chitosan-poly (ethylene glycol) 1540 derivatives have been
developed as a controlled release system with potential for the delivery of protein drug. The …

Hydrogels based on imino-chitosan amphiphiles as a matrix for drug delivery systems

D Ailincai, W Porzio, L Marin - Polymers, 2020 - mdpi.com
This paper reports new formulations based on chitosan, citral, and diclofenac sodium salt
(DCF). The central idea was to encapsulate an anionic drug into a polycationic hydrogel …

Stimuli-responsive bacterial cellulose-g-poly (acrylic acid-co-acrylamide) hydrogels for oral controlled release drug delivery

MCI Mohd Amin, N Ahmad, M Pandey… - Drug development and …, 2014 - Taylor & Francis
This study evaluated the potential of stimuli-responsive bacterial cellulose-g-poly (acrylic
acid-co-acrylamide) hydrogels as oral controlled-release drug delivery carriers. Hydrogels …