Comparative evaluation for controlling release of niacin from protein-and cellulose-chitosan based hydrogels

DH Hanna, VF Lotfy, AH Basta, GR Saad - International journal of biological …, 2020 - Elsevier
This work deals with assessing the efficient performance of sodium caseinate (SC) as
protein-based drug delivery system of niacin (NA) than carboxymethyl cellulose (CMC). In …

Novel method using a temperature-sensitive polymer (methylcellulose) to thermally gel aqueous alginate as a pH-sensitive hydrogel

HF Liang, MH Hong, RM Ho, CK Chung… - …, 2004 - ACS Publications
A novel method using a temperature-sensitive polymer (methylcellulose) to thermally gel
aqueous alginate blended with distinct salts (CaCl2, Na2HPO4, or NaCl), as a pH-sensitive …

Fabrication and characterization of genipin cross-linked chitosan/gelatin hydrogel for pH-sensitive, oral delivery of metformin with an application of response surface …

M Ubaid, G Murtaza - International Journal of Biological Macromolecules, 2018 - Elsevier
In this study, central composite design was utilized for the preparation and optimization of
chitosan-gelatin hydrogel films containing metformin using different concentrations of …

pH sensitive alginate–guar gum hydrogel for the controlled delivery of protein drugs

M George, TE Abraham - International journal of pharmaceutics, 2007 - Elsevier
Design of a pH sensitive alginate–guar gum hydrogel crosslinked with glutaraldehyde was
done for the controlled delivery of protein drugs. Alginate is a non-toxic polysaccharide with …

[HTML][HTML] Formulation of pH-sensitive aminated chitosan–gelatin crosslinked hydrogel for oral drug delivery

AM Omer, WAA Sadik, AGM El-Demerdash… - Journal of Saudi …, 2021 - Elsevier
The objective of this study is to develop efficient pH-sensitive hydrogel based on aminated
chitosan (AmCs) and gelatin (Gel) biopolymers for oral drug delivery. Herein, AmCs was …

A novel pH sensitive N‐succinyl chitosan/alginate hydrogel bead for nifedipine delivery

YN Dai, P Li, JP Zhang, AQ Wang… - … & drug disposition, 2008 - Wiley Online Library
A novel N‐succinyl chitosan (Suc‐Chi)/alginate hydrogel bead was prepared by the ionic
gelation method for the controlled delivery of nifedipine. The structure and surface …

Enhanced pH-responsive carrier system based on alginate and chemically modified carboxymethyl chitosan for oral delivery of protein drugs: preparation and in-vitro …

IM El-Sherbiny - Carbohydrate Polymers, 2010 - Elsevier
In this investigation a new series of biodegradable pH-responsive hydrogel microspheres
were prepared, characterized and in-vitro evaluated as potential carriers for oral delivery of …

Inflammation targeted chitosan-based hydrogel for controlled release of diclofenac sodium

N Gull, SM Khan, OM Butt, A Islam, A Shah… - International journal of …, 2020 - Elsevier
Inflammation is a key challenge in the treatment of chronic diseases. Spurred by topical
advancement in polymer chemistry and drug delivery, hydrogels that release a drug in …

Novel pH-sensitive alginate hydrogel delivery system reinforced with gum tragacanth for intestinal targeting of nutraceuticals

A Apoorva, AP Rameshbabu, S Dasgupta… - International journal of …, 2020 - Elsevier
The present study utilizes the novel combination of Gum tragacanth (GT) and sodium
alginate (SA) to reinforce SA hydrogel beads. The composite hydrogel beads were …

pH-responsive double network alginate/kappa-carrageenan hydrogel beads for controlled protein release: Effect of pH and crosslinking agent

S Sarıyer, D Duranoğlu, Ö Doğan, İ Küçük - Journal of Drug Delivery …, 2020 - Elsevier
Abstract Bovine Serum Albumin (BSA) was encapsulated into pH-responsive alginate/kappa
(κ)-carrageenan double network hydrogel beads at different pHs and CaCl 2/KCl ratios …