Journal ArticleDOI
Release characteristics of diclofenac sodium from poly(vinyl alcohol)/sodium alginate and poly(vinyl alcohol)-grafted-poly(acrylamide)/sodium alginate blend beads.
Oya Şanlı,Nuran Ay,Nuran Işıklan +2 more
TLDR
It was observed that, DS release from the beads decreased with increasing PVA/NaAlg (m/m) ratio, drug/polymer ratio (d/p) and extent of cross-linking, but release increased with increasing acrylamide content of the PVA-g-PAAm polymer.About:
This article is published in European Journal of Pharmaceutics and Biopharmaceutics.The article was published on 2007-02-01. It has received 150 citations till now. The article focuses on the topics: Controlled release & Polyvinyl alcohol.read more
Citations
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Journal ArticleDOI
Preparation of pH-Responsive Hydrogels Based on Chondroitin Sulfate/Alginate for Oral Drug Delivery
TL;DR: In this paper , the authors investigated pH-sensitive hydrogels based on biocompatible, biodegradable polysaccharides and natural polymers such as chondroitin sulfate and alginate in combination with synthetic monomer such as acrylic acid, as controlled drug carriers.
Journal ArticleDOI
Preparation and characterization of interpenetrating polymer network beads for controlled release of acebutolol hydrochloride
C. Venkata Prasad,B. Yerri Swamy,B. Mallikarjuna,K. C. Sreekanth,M. C. S. Subha,K. Chowdoji Rao,Jong-Sung Yu +6 more
TL;DR: In this paper, a graft copolymer of sodium alginate (SA) with N-vinyl-2-pyrrolidone (N-VP) was prepared using potassium persulphate (PPS) as an initiator.
Journal ArticleDOI
Poly (N-Vinylcaprolactam-Grafted-Sodium Alginate) Based Injectable pH/Thermo Responsive In Situ Forming Depot Hydrogels for Prolonged Controlled Anticancer Drug Delivery; In Vitro, In Vivo Characterization and Toxicity Evaluation
Samiullah Khan,Muhammad Usman Minhas,Muhammad Tahir Aqeel,Ihsan Shah,Shahzeb Khan,M. S. Kazi,Zachary N. Warnken +6 more
TL;DR: This study aimed to develop novel in situ forming gels based on N-vinylcaprolactam, sodium alginate, and N,N-methylenebisacrylamide using the cold and free radical polymerization method.
Journal ArticleDOI
Synthesis, Characterization, In-Vitro and In-Vivo Evaluation of Ketorolac Tromethamine-Loaded Hydrogels of Glutamic Acid as Controlled Release Carrier.
Muhammad Suhail,Chuan-Ming Shih,Jia-Yu Liu,Wan-Chu Hsieh,Yu-Wen Lin,Muhammad Usman Minhas,Pao-Chu Wu +6 more
TL;DR: In this paper, a free radical polymerization technique using glutamic acid (GA) as a polymer, acrylic acid (AAc) as monomer, ethylene glycol dimethylacrylate (EGDMA) as cross-linker, and ammonium persulfate (APS) as an initiator was used.
Dissertation
Novel N-Halamine Biocidal Polymers for Water Purification.
TL;DR: In this paper, N-halamine polymers (N-halamines and poly Quat's) were prepared for disinfection purposes and a multi-filtration system based on this polymer and its halogenated form was designed to produce halogen-free water.
References
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Book
The mathematics of diffusion
TL;DR: Though it incorporates much new material, this new edition preserves the general character of the book in providing a collection of solutions of the equations of diffusion and describing how these solutions may be obtained.
Journal ArticleDOI
A simple equation for description of solute release II. Fickian and anomalous release from swellable devices
TL;DR: In this paper, an exponential relation M t /M ∞ = kt n may be used to describe the Fickian and non-Fickian release behavior of release systems which are prepared by incorporation of a drug in a hydrophilic, initially glassy polymer.
Journal ArticleDOI
Polymeric Systems for Controlled Drug Release
TL;DR: Kevin Shakesheff investigates new methods of engineering polymer surfaces and the application of these engineered materials in drug delivery and tissue engineering.
Journal ArticleDOI
Pentoxifylline. A review of its pharmacodynamic and pharmacokinetic properties, and its therapeutic efficacy.
Alan Ward,Stephen P. Clissold +1 more
TL;DR: Pentoxifylline offers a well-tolerated and effective alternative to the treatment options available for patients with peripheral vascular disease and in isolated studies proved to be superior to drugs such as co-dergocrine mesylate, adenosine and pyrithioxine.