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
… delivery is still a virgin area of study. Hence the current … the new chitosan based hydrogel
system for oral drug delivery to the … of chitosan based interpolymeric pH responsive hydrogels …
system for oral drug delivery to the … of chitosan based interpolymeric pH responsive hydrogels …
pH responsive N-succinyl chitosan/Poly (acrylamide-co-acrylic acid) hydrogels and in vitro release of 5-fluorouracil
… Our present work describes suitable and efficient new hydrogel formulation for drug delivery
… interpolymeric hydrogels of chitosan, N-vinyl pyrrolidone, and polyethylene glycol acrylate. …
… interpolymeric hydrogels of chitosan, N-vinyl pyrrolidone, and polyethylene glycol acrylate. …
Hydrogels: from controlled release to pH-responsive drug delivery
… While studying the pH-sensitive semi-IPN of chitosan and … during the formulation of
hydrogel-based drug products are … Moreover, a high level of in vitro–in vivo correlation in their …
hydrogel-based drug products are … Moreover, a high level of in vitro–in vivo correlation in their …
Polyol induced interpenetrating networks: chitosan–methylmethacrylate based biocompatible and pH responsive hydrogels for drug delivery system
A Vashist, S Shahabuddin, YK Gupta… - Journal of Materials …, 2013 - pubs.rsc.org
… The in vitro equilibrium swelling behavior in different buffer solutions of pH … to prepare pH
responsive, hydrophobically modified, biocompatible and biodegradable hydrogels of chitosan…
responsive, hydrophobically modified, biocompatible and biodegradable hydrogels of chitosan…
Chitosan-based particles as controlled drug delivery systems
M Prabaharan, JF Mano - Drug delivery, 2004 - Taylor & Francis
… Also, pH-responsive hydrogels based on N-vinyl pyrrolidone, … preparation of poly (N-vinyl-2-pyrrolidone-polyethylene …
chloride and chitosan through interpolymeric ionic interactions. …
chloride and chitosan through interpolymeric ionic interactions. …
Interpenetrating polymeric network hydrogel for stomach-specific drug delivery of clarithromycin: Preparation and evaluation
… Chitosan hydrogels provide pH-responsive release profile by … property of prepared IPN
hydrogel was evaluated by in vitro … develop IPN hydrogels for oral-controlled drug delivery to the …
hydrogel was evaluated by in vitro … develop IPN hydrogels for oral-controlled drug delivery to the …
Stimuli-reponsive polymers and their bioconjugates
ES Gil, SM Hudson - Progress in polymer science, 2004 - Elsevier
… on temperature and pH responsive polymer systems and … control, but also easily applicable
both in vitro and in vivo. For … They also suggested that chitosan/polyol salt combinations …
both in vitro and in vivo. For … They also suggested that chitosan/polyol salt combinations …
Biodegradable 'intelligent'materials in response to chemical stimuli for biomedical applications
XJ Ju, R Xie, L Yang, LY Chu - Expert opinion on therapeutic …, 2009 - Taylor & Francis
… pH-responsive hydrogels based on N-… interpolymeric poly(NVP-PAC)- chitosan hydrogels
were swollen more in simulated gastric fluid (SGF) than in intestinal fluid. The in-vitro release …
were swollen more in simulated gastric fluid (SGF) than in intestinal fluid. The in-vitro release …
[PDF][PDF] Superporous hydrogels as gastroretentive devices
… | Mucoadhesion and in vitro 2007 chitosan release studies. … (2008a) reported pH
responsive and temperature responsive … time of the interpolymeric complexes was significantly …
responsive and temperature responsive … time of the interpolymeric complexes was significantly …
Stimuli-Responsive Materials: Thermo-and pH-Responsive Polymers for Drug Delivery
J Singh, H Kaur - … and Polymeric Biomaterials, 11 Volume Set, 2015 - api.taylorfrancis.com
… , poly[N-vinyl-2-pyrrolidone-polyethylene glycol diacrylate]-… ]-chitosan interpolymeric
pH-responsive hydrogels for oral … ; Harding, DRK Preparation and in vitro evaluation of …
pH-responsive hydrogels for oral … ; Harding, DRK Preparation and in vitro evaluation of …