Preparation and Characterization of Hydrogel (2-Hydroxyethyl Methacrylate, Methacrylamide) for Insulin Delivery [PDF]
For diabetics, insulin replacement therapy by injection of insulin is a common and final treatment protocol. They must replace insulin with a subcutaneous insulin injection via a syringe up to four times a day.
Zohreh Pilevarzadah, Amir Sepehrianazar
doaj +1 more source
Synthesis, thermal behavior, and aggregation in aqueous solution of poly(methyl methacrylate)-b-poly(2-hydroxyethyl methacrylate) [PDF]
Indexación: ScieloABSTRACT Amphiphilic block copolymers of poly(methyl methacrylate) PMMA and poly(2-hidroxyethyl methacrylate) PHEMA were synthesized by a two-step atom transfer radical polymerization (ATRP).
Acevedo, B., Martínez, F., Olea, A. F.
core +1 more source
Inkjet-printed vertically emitting solid-state organic lasers
In this paper, we show that Inkjet Printing can be successfully applied to external-cavity vertically-emitting thin-film organic lasers, and can be used to generate a diffraction-limited output beam with an output energy as high as 33.6 uJ with a slope ...
Cadarso V. J. +8 more
core +3 more sources
Mild synthesis of poly(HEMA)-networks as well-defined nanoparticles in supercritical carbon dioxide [PDF]
Free-radical dispersion polymerisation of 2-hydroxyethyl methacrylate was carried out in supercritical carbon dioxide (scCO2) in the presence of stabilisers based on polyethylene oxide (PEO) and poly(heptadecafluorodecyl acrylate) (PFDA).
Alaimo, D. +5 more
core +3 more sources
A Sustainable Approach to Ink Colorant Removal Using Modified Cellulose From Wastepaper
Schematic illustration of converting waste paper into cellulose microfibers, fabrication of cellulose‐based hydrogel, and its application for ink removal. ABSTRACT This study reports the fabrication of cellulose‐based hydrogels for ink pigment removal using hydroxyethyl cellulose (HEC) and cellulose fibers (CF) recovered from office wastepaper ...
Filiz Kara +3 more
wiley +1 more source
Detection and characterization of Sp1 binding activity in human chondrocytes and its alterations during chondrocyte dedifferentiation. [PDF]
We have detected DNA binding activity for a synthetic oligonucleotide containing an Sp1 consensus sequence in nuclear extracts from human chondrocytes. Changes in the levels of Sp1 oligonucleotide binding activity were examined in nuclear extracts from ...
Dharmavaram, Rita M. +3 more
core +2 more sources
Unsaturated biobased polyesters from bicyclic α‐pinene‐based diols
We present the synthesis of four biosourced unsaturated polyesters made from chiral terpene‐based diols and esters of renewable diacids. The resulting materials harbor a bicyclic pinene ring in their backbones which leads to enhanced thermal properties while still conferring susceptibility to enzyme hydrolysis for chains having a cis alkene.
Ganapathy Ranjani +4 more
wiley +1 more source
Enhanced surface interaction of water confined in hierarchical porous polymers induced by hydrogen bonding [PDF]
Hierarchical porous polymer systems are increasingly applied to catalysis, bioengineering, or separation technology because of the versatility provided by the connection of mesopores with percolating macroporous structures.
Acosta, Rodolfo Hector +7 more
core +2 more sources
ABSTRACT N‐vinylamides, especially noncyclic N‐vinylacetamide (NVA), have been used in various applications such as biomaterials, surfactants, and hydrogels. However, their potential to copolymerize with cyclic ketene acetal (CKA) to create degradable polymers is underexplored.
Mukmin Sapto Pamungkas +2 more
wiley +1 more source
Photodegradable Hydrogels for On‐Demand Modeling of Age‐Related Spatiotemporal ECM Deformation
A light‐tunable PEG hydrogel enables on‐demand, spatiotemporal modeling of drusen‐like ECM bulges in the aging outer retina. By precisely controlling bulge size, the platform reveals how retinal pigment epithelium morphology adapts to topographical changes without disrupting actin cytoskeleton or polarity, effectively mimicking early ageing before ...
Felix Reul +8 more
wiley +1 more source

