Chemically modified polyacrylamide-g-guar gum-based crosslinked anionic microgels as pH-sensitive drug delivery systems: Preparation and characterization

Journal of Controlled Release

Volumn 75, Issue 3, 2001, Pages 331-345

  Soppimath, Kumaresh S ^a   Kulkarni, Anandrao R ^a   Aminabhavi, Tejraj M ^a  

^a KARNATAK UNIVERSITY   (India)

Author keywords

Kinetics of swelling; Microgels; pH sensitivity; Polyacrylamide grafted gaur gum; Release kinetics

Indexed keywords

AMIDE; ANTIHYPERTENSIVE AGENT; CARBOXYLIC ACID; CHLORIDE; DILTIAZEM; GUAR GUM; NIFEDIPINE; POLYACRYLAMIDE GEL;

ANALYTIC METHOD; ARTICLE; CALCULATION; CHEMICAL MODIFICATION; CHEMICAL REACTION; DRUG DELIVERY SYSTEM; DRUG SYNTHESIS; DRUG TRANSPORT; ENVIRONMENTAL FACTOR; HYDROGEL; IONIC STRENGTH; PRIORITY JOURNAL; REACTION ANALYSIS;

ACRYLIC RESINS; DRUG DELIVERY SYSTEMS; GALACTANS; GELS; HYDROGEN-ION CONCENTRATION; MANNANS; PLANT GUMS; SOLUBILITY; VISCOSITY;

EID: 0035839257     PISSN: 01683659     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0168-3659(01)00404-7     Document Type: Article

References (29)

1. 'Intelligent' polymers in medicine and biotechnology
2. Surface-modulated skin layers of thermal responsive hydrogels as on-off switches: I. Drug release
3. Solubility effect on drug transport through pH-sensitive, swelling-controlled release systems: Transport of theophylline and metoclopramide monohydrochloride
4. Modulating insulin-release profile from pH/thermosensitive polymeric beads through polymer molecular weight
5. Novel pH-sensitive chitosan hydrogels: Swelling behavior and state of water
6. A study on water transport and drug release from crosslinked guar gum grafted polyacrylamide hydrogel microspheres
7. Cross-linked guar gum grafted acrylamide hydrogel microspheres for the controlled release of antihypertensive drugs
8. The derivatization of cross-linked polyacrylamide beads. Controlled introduction of functional groups for the preparation of special-purpose biochemical adsorbants
9. Investigation of the swelling responsive and drug release of ionic microgels: The dependence on functional group composition
10. High performance flocculating agents based on partially hydrolyzed sodium alginate-g-polyacrylamide
11. Selective flocculation of kaolite from mixtures with tribasic calcium phosphate using hydrolyzed Polyacrylamide
12. Hydrolyses of poly(acrylamide)-starch grafted copolymer
13. Hydrophobic and electrostatic interactions in water-soluble associating copolymer
14. Flow of mixture of poly (ethylene oxide) and hydrolyzed polyacrylamide solutions through opposed jets
15. Acrylamide/2-acrylamido-2-methylpropane sulfonic acid sodium salt-based hydrogels: Synthesis and characterization
16. Solute penetration in swellable polymers. V. Relaxation-controlled transport in (pHEMA-co-MMA) copolymers
17. Rate of swelling of sodium polyacrylate
18. Diffusion and sorption of organic liquids through polymer membranes, VIII. Elastomers versus monocyclic aromatic liquids
19. Sorption and transport of substituted benzenes into some structurally different engineering
20. Solute penetration in swellable polymers. VI. The Deborah and swelling interface numbers as indicators of order of biomolecular release
21. Mass transfer in pH-sensitive hydrogels
22. Controlled release of antihypertensive drug from the interpenetrating network poly(vinyl alcohol)-guar gum hydrogel microspheres
23. Kinetics and mechanism of water sorption in hydrophobic, ionizable copolymer gels
24. Diffusion and relaxation in glassy polymer powders. 2. Separation and diffusion and relaxation parameter
25. Controlled release: Mechanisms and rates
26. Molecular design and in vitro studies of novel pH sensitive hydrogels for the oral delivery of calcitonin
27. A simple equation for description of solute release. II. Fickian and anomalous release from swellable devices