Results 21 to 30 of about 29,593 (257)

Surface induced selective delamination of amphiphilic ABA block copolymer thin films [PDF]

open access: yes, 2004
This is the result of an ongoing collaboration with Dr. N. Sommerdijk’s Biomaterials group at the University of Eindhoven (the Netherlands) and illustrates the close collaboration that exists in pursuing the design and application of novel polymeric ...
Durand, Geraldine G   +8 more
core   +1 more source

Synthesis of polyHEMA hydrogels for using as biomaterials. Bulk and solution radical-initiated polymerization techniques

open access: yesMaterials Research, 2000
Dense and porous polyHEMA hydrogels were synthesized by bulk and solution radical-initiated polymerization techniques. The morphologic analysis (SEM) of obtained hydrogels showed an amorphous dense structure for the samples obtained by bulk ...
Juliana Matos Seidel   +1 more
doaj   +1 more source

Synthesis and swelling behaviors of poly(2-hydroxyethyl methacrylate-co-itaconic acid) and poly(2-hydroxyethyl methacrylate-co-sodium itaconate) hydrogels as potential drug carriers

open access: yesResults in Chemistry, 2023
Poly(2-hydroxyethyl methacrylate-co-itaconic acid) poly(HEMA-co-IA) and poly(2-hydroxyethyl methacrylate-co-sodium itaconate) poly(HEMA-co-SI) hydrogels were prepared by free-radical copolymerization method at room temperature for 24 h.
Michael Azael Ludeña Huaman   +3 more
doaj   +1 more source

New crosslinked hydrogels derivatives of 2-hydroxyethyl methacrylate: Synthesis, modifications and properties

open access: yeseXPRESS Polymer Letters, 2012
This paper presents the synthesis, physicochemical properties and modifications of 2-hydroxyethyl methacrylate copolymers. It describes the new 2-hydroxyethyl methacrylate hydrogels in the form of microbeads of different degrees of crosslinking (2, 5, 8,
B. Podkoscielna   +2 more
doaj   +1 more source

Nanocarrier lipid composition modulates the impact of pulmonary surfactant protein B (SP-B) on cellular delivery of siRNA [PDF]

open access: yes, 2019
Two decades since the discovery of the RNA interference (RNAi) pathway, we are now witnessing the approval of the first RNAi-based treatments with small interfering RNA (siRNA) drugs. Nevertheless, the widespread use of siRNA is limited by various extra-
De Backer, Lynn   +7 more
core   +1 more source

2-Hydroxyethyl methacrylate (HEMA)

open access: yesContact dermatitis, 2023
2-Hydroxyethyl methacrylate (HEMA) has been increasingly recognised as a contact allergen and was added to the European baseline series in 2019. In this article (2 parts), the results of an extensive literature review of the clinical aspects of contact allergy/allergic contact dermatitis to HEMA are presented.
de Groot, Anton C., Rustemeyer, Thomas
openaire   +1 more source

Synthesis and Characterization of Polyphosphazenes Modified with Hydroxyethyl Methacrylate and Lactic Acid

open access: yesInternational Journal of Polymer Science, 2013
Poly(dichlorophosphazene) was prepared by melt ring-opening polymerization of the hexachlorocyclotriphosphazene. Poly[bis(2-hydroxyethyl-methacrylate)-phosphazene] and poly[(2-hydroxyethyl-methacrylate)-graft-poly(lactic-acid)-phosphazene] were obtained ...
Evelyn Carolina Martínez Ceballos   +3 more
doaj   +1 more source

Tissue compatibility of poly(hydroxypropylglutamate)-prazosin conjugates [PDF]

open access: yes, 1992
Biocompatibility of an injectable biodegradable drug delivery system for prazosin was investigated in Sprague-Dawley rats by histological studies after subcutaneous injection ofpoly(hydroxypropyl glutamate)-prazosin (PHPG-prazosin) conjugate particles ...
Anderson, James M.   +4 more
core   +2 more sources

Mucoadhesive Nanoparticles for Drug Delivery to the Anterior Eye

open access: yesNanomaterials, 2020
While the use of topical drops for the delivery of drugs to the anterior of the eye is well accepted, it is far from efficient with as little as 5% of the drug instilled on the eye actually reaching the target tissue. The ability to prolong the residence
Nicole Mangiacotte   +4 more
doaj   +1 more source

Nanostructured Chitosan-Based Biomaterials for Sustained and Colon-Specific Resveratrol Release [PDF]

open access: yes, 2019
In the present work, we demonstrate the preparation of chitosan-based composites as vehicles of the natural occurring multi-drug resveratrol (RES). Such systems are endowed with potential therapeutic effects on inflammatory bowel diseases (IBD), such as ...
Benito Hernández, Elena María   +5 more
core   +2 more sources

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