Chitosan‐based interpolymeric pH‐responsive hydrogels for in vitro drug release

MY Abdelaal, EA Abdel‐Razik… - Journal of applied …, 2007 - Wiley Online Library
Two series of pH‐responsive biodegradable interpolymeric (IPN) hydrogels based on
chitosan (Ch) and poly (vinyl alcohol)(PVA) were prepared for controlled drug release …

Preparation and swelling study of a pH-dependent interpolymeric hydrogel based on chitosan for controlled drug release

IM El-Sherbiny, DRK Harding… - International Journal of …, 2006 - Taylor & Francis
Novel pH-dependent, biodegradable interpolymeric network (IPN) hydrogels were prepared
for controlled drug release investigations. The IPN hydrogels were prepared by irradiation of …

Preparation and in-vitro evaluation of poly [N-vinyl-2-pyrrolidone-polyethylene glycol diacrylate]-chitosan interpolymeric pH-responsive hydrogels for oral drug …

KL Shantha, DRK Harding - International journal of pharmaceutics, 2000 - Elsevier
Biocompatible and biodegradable pH-responsive hydrogels based on N-vinyl pyrrolidone
(NVP), polyethylene glycol diacrylate (PAC) and chitosan were prepared for controlled drug …

γ‐Irradiation preparation of poly(acrylic acid)–chitosan hydrogels for in vitro drug release

JW Shim, YC Nho - Journal of applied polymer science, 2003 - Wiley Online Library
Biocompatible and biodegradable pH‐responsive hydrogels based on poly (acrylic acid)
and chitosan were prepared for controlled drug delivery. These interpolymeric hydrogels …

Preparation, characterization, swelling and in vitro drug release behaviour of poly [N-acryloylglycine-chitosan] interpolymeric pH and thermally-responsive hydrogels

IM El-Sherbiny, RJ Lins, EM Abdel-Bary… - European Polymer …, 2005 - Elsevier
Novel biodegradable pH-and thermal-responsive interpenetrating polymer network (IPN)
hydrogels were prepared for controlled drug delivery studies. The IPN hydrogels were …

Irradiated Ch/GG/PVP‐based stimuli‐responsive hydrogels for controlled drug release

MA Raza, SH Park - Journal of Applied Polymer Science, 2020 - Wiley Online Library
Hydrogels based on gamma (γ) irradiated chitosan (pre‐irradiated), guar gum, and polyvinyl
pyrrolidone were crosslinked with various concentrations of (3‐mercapto propyl) …

Preparation of poly(acrylic acid)–chitosan hydrogels by gamma irradiation and in vitro drug release

JW Shim, YC Nho - Journal of applied polymer science, 2003 - Wiley Online Library
Biocompatible and biodegradable pH‐responsive hydrogels based on poly (acrylic
acid)(AAc) and chitosan were prepared for controlled drug delivery. These interpolymeric …

Injectable biopolymer based hydrogels for drug delivery applications

S Atta, S Khaliq, A Islam, I Javeria, T Jamil… - International journal of …, 2015 - Elsevier
Biopolymer based pH-sensitive hydrogels were prepared using chitosan (CS) with
polyethylene glycol (PEG) of different molecular weights in the presence of silane …

pH- and thermo-sensitive semi-IPN hydrogels composed of chitosan, N-isopropylacrylamide, and poly(ethylene glycol)-co-poly(ε-caprolactone) macromer for drug …

SP Zhao, LY Li, MJ Cao, WL Xu - Polymer bulletin, 2011 - Springer
In this study, semi-IPN chitosan/poly (N-isopropylacrylamide)(PNIPAAm) hydrogels have
been prepared via in situ UV-photo-crosslinking of N-isopropylacrylamide monomer using …

Dually responsive injectable hydrogel prepared by in situ cross-linking of glycol chitosan and benzaldehyde-capped PEO-PPO-PEO

C Ding, L Zhao, F Liu, J Cheng, J Gu, S Dan… - …, 2010 - ACS Publications
Injectable hydrogels with pH and temperature triggered drug release capability were
synthesized based on biocompatible glycol chitosan and benzaldehyde-capped poly …