Synthesis and evaluation of sucrose‐containing polymeric hydrogels for oral drug delivery
KL Shantha, DRK Harding - Journal of applied polymer science, 2002 - Wiley Online Library
Biodegradable and biocompatible copolymeric hydrogels based on sucrose acrylate, N‐
vinyl‐2‐pyrrolidinone, and acrylic acid were designed and synthesized. Because of the …
vinyl‐2‐pyrrolidinone, and acrylic acid were designed and synthesized. Because of the …
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 …
(NVP), polyethylene glycol diacrylate (PAC) and chitosan were prepared for controlled drug …
Preparation, swelling characteristics and evaluation of hydrogels for stomach specific drug delivery
P Ravichandran, KL Shantha, KP Rao - International journal of …, 1997 - Elsevier
The development of pH sensitive, biocompatible and biodegradable hydrogels as novel
drug delivery systems was carried out to achieve localized drug delivery. Poly [N-vinyl …
drug delivery systems was carried out to achieve localized drug delivery. Poly [N-vinyl …
New pH-sensitive glycopolymers for colon-specific drug delivery
M Mahkam - Drug Delivery, 2007 - Taylor & Francis
pH-sensitive hydrogels are suitable candidates for oral delivery of therapeutic peptides,
proteins, and drugs, due to their ability to respond to environmental pH changes. New pH …
proteins, and drugs, due to their ability to respond to environmental pH changes. New pH …
A new photocrosslinkable hydrogel based on a derivative of polyaspartic acid for the controlled release of ketoprofen
H Cao, X Ma, S Sun, H Su, T Tan - Polymer bulletin, 2010 - Springer
A novel photocrosslinkable and pH-sensitive hydrogel used for drug delivery was developed
based on polyaspartic acid. Polysuccinimide (PSI) was modified by hydrazine and acryloyl …
based on polyaspartic acid. Polysuccinimide (PSI) was modified by hydrazine and acryloyl …
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 …
chitosan (Ch) and poly (vinyl alcohol)(PVA) were prepared for controlled drug release …
Fabrication of Ph‐responsive hydrogel and its in vitro and in vivo evaluation
The present research work deals with the development of pH‐responsive hydrogel by free
radical polymerization in aqueous media to protect the rabeprazole sodium from acidic …
radical polymerization in aqueous media to protect the rabeprazole sodium from acidic …
Water Uptake Behavior of Poly (methacrylamide‐co‐N‐vinyl‐2‐pyrrolidone‐co‐itaconic acid) as pH‐Sensitive Hydrogels: Part I
SK Bajpai, SS Saggu - Journal of Macromolecular Science Part A …, 2006 - Taylor & Francis
Novel hydrogels composed of the three monomers N‐vinyl‐2‐pyrrolidone, methacrylamide
and itaconic acid, have been prepared by free radical aqueous polymerization. The gels …
and itaconic acid, have been prepared by free radical aqueous polymerization. The gels …
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 …
for controlled drug release investigations. The IPN hydrogels were prepared by irradiation of …
Photo‐cross‐linked biodegradable thermo‐and pH‐responsive hydrogels for controlled drug release
A new strategy was developed to prepare thermo‐and pH‐sensitive hydrogels by the
crosslinking of poly (N‐isopropylacrylamide) with a biodegradable crosslinker derived from …
crosslinking of poly (N‐isopropylacrylamide) with a biodegradable crosslinker derived from …