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Muhammad Arshad et al.
Materials science & engineering. C, Materials for biological applications, 76, 217-223 (2017-05-10)
In current study, we report the synthesis and characterization of renewable fatty acid-based block copolymer. The block copolymer was synthesized via RAFT polymerization under microwave irradiations. Firstly, the homopolymer of N,N-dimethylacrylamide (DMA) was prepared and used as a macro-CTA to
Steven C Polomoscanik et al.
Biomacromolecules, 6(6), 2946-2953 (2005-11-15)
Iron overload is a severe clinical condition and can be largely prevented by the use of iron-specific chelating agents. A successful iron chelator needs to be orally active, nontoxic, and selective. In this study, hydrogels containing pendant hydroxamic acid groups
M S Rihawy et al.
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine, 153, 108806-108806 (2019-07-22)
PVA/CMC/HEA based cross-linked hydrogels were synthesized. These were utilized as matrix chloramphenicol drug releasing systems. Combination of different analytical techniques was applied to understand drug releasing process. Ion beam analysis (IBA) measurements, namely micro-PIXE analysis, were applied to gain information
L Vikingsson et al.
Materials science & engineering. C, Materials for biological applications, 61, 651-658 (2016-02-04)
This study examines a biocompatible scaffold series of random copolymer networks P(EA-HEA) made of Ethyl Acrylate, EA, and 2-Hydroxyl Ethyl Acrylate, HEA. The P(EA-HEA) scaffolds have been synthesized with varying crosslinking density and filled with a Poly(Vinyl Alcohol), PVA, to
Rashed Almouse et al.
Journal of biomaterials applications, 33(10), 1415-1426 (2019-03-08)
This study reports synthesis and attachment of a novel antibacterial and hydrophilic polymer onto a polyvinylchloride surface via a simple and mild surface coating technique. The compound 3,4-dichloro-5-hydroxy-2(5H)-furanone was derivatized and copolymerized with N-vinylpyrrolidone. The copolymer was then covalently coated
Nicolas Rauner et al.
Nature, 543(7645), 407-410 (2017-02-28)
The cartilage and skin of animals, which are made up of more than fifty per cent water, are rather stiff (having elastic moduli of up to 100 megapascals) as well as tough and hard to break (with fracture energies of
T Groth et al.
Journal of biomaterials science. Polymer edition, 8(10), 797-807 (1997-01-01)
Kallikrein is involved in the generation of bradykinin during extracorporal circulation, that is believed to play an important role in cases of anaphylactic shock during hemodialysis. Therefore, a method for the assessment of kallikrein generation was developed, based on the
Michal Soreni-Harari et al.
Soft robotics, 7(1), 59-67 (2019-08-29)
Multimaterial mechanisms are seen throughout natural organisms across all length scales. The different materials in their bodies, from rigid, structural materials to soft, elastic materials, enable mobility in complex environments. As robots leave the lab and begin to move in
Marko Milovanovic et al.
Journal of colloid and interface science, 579, 357-368 (2020-07-03)
Amorphous inorganic materials have a great potential in material science. Amorphous calcium carbonate (ACC) is a widely useable system, however, its stabilization often turns out to be difficult and the synthesis is mostly limited to precipitation in solution as nanoparticles.
Alexander T Tesfaye et al.
Scientific reports, 9(1), 4301-4301 (2019-03-15)
The high failure strain of thermoplastic elastomers (TPEs) is a very desirable feature for rechargeable Li-ion batteries by improving the lifetime of high specific capacity anode materials that undergo mechanical fractures induced by large volume variations. In this work, poly(styrene-b-2-hydroxyethyl
Luciana Molina et al.
Dermatitis : contact, atopic, occupational, drug, 20(5), E11-E12 (2009-10-08)
The use of acrylics has expanded enormously, resulting in a vast range of products for both occupational and non-occupational purposes. Acrylics reported to cause allergic contact dermatitis in histology technicians are 2-hydroxyethyl methacrylate and 2-hydroxyethel acrylate.
Danielle Bruen et al.
Macromolecular rapid communications, 41(9), e1900610-e1900610 (2020-02-25)
The ability of boronic acids (BAs) to reversibly bind diols, such as sugars, has been widely studied in recent years. In solution, through the incorporation of additional fluorophores, the BA-sugar interaction can be monitored by changes in fluorescence. Ultimately, a
Laia León-Boigues et al.
Polymers, 13(4) (2021-03-07)
In this work, we explore the ability to generate well-defined poly(butyl methacrylate) (PBMA) nanostructures by "in situ" polymerization of butyl methacrylate monomer (BMA). PBMA nanostructures of high and low aspect ratios have been successfully obtained through the free radical polymerization
Kun Liang et al.
Macromolecular rapid communications, 32(14), 1090-1095 (2011-05-28)
Propagation rate coefficients (k(p) ) for 2-hydroxyethyl acrylate (HEA) have been determined by pulsed-laser polymerization (PLP) combined with size-exclusion chromatography (SEC) between 20 and 60 °C using pulse repetition rates of 50 and 100 Hz. The success of PLP-SEC under these conditions
Hyundo Lee et al.
Lab on a chip, 15(14), 3047-3055 (2015-06-18)
Micromodels with a simplified porous network that represents geological porous media have been used as experimental test beds for multiphase flow studies in the petroleum industry. We present a new method to fabricate reservoir micromodels with heterogeneous wetting properties. Photopatterned
M Lepag et al.
Physics in medicine and biology, 46(10), 2665-2680 (2001-11-01)
Polymer gel dosimeters of different formulations were manufactured from different monomers of acrylamide, acrylic acid, methacrylic acid, 1-vinyl-2-pyrrolidinone, 2-hydroxyethyl methacrylate and 2-hydroxyethyl acrylate. Gelatin and agarose were used as the gelling agents and N,N'-methylene-bis-acrylamide was used as a co-monomer in
Porous poly (2-hydroxyethyl acrylate) hydrogels.
Monleon Pradas M, et al.
Polymer, 42(10), 4667-4674 (2001)
Zheng Luo et al.
European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences, 119, 13-21 (2018-04-07)
Although interactions between drugs and acrylate pressure sensitive adhesives (PSAs) containing amide groups were reported in the previous studies, detailed studies elucidating their mechanism of action are still lacking. In the present study, an amide PSA (AACONH2) and a hydroxyl
Wei Luo et al.
Nano letters, 20(2), 803-811 (2018-01-13)
Microenvironment sensing and imaging are of importance in microscale zones like microreactors, microfluidic systems, and biological cells. But they are so far implemented only based on chemical colors from dyes or quantum dots, which suffered either from photobleaching, quenching, or
Karen McAllister et al.
Journal of the American Chemical Society, 124(51), 15198-15207 (2002-12-19)
Polymeric nanogel vectors were developed for cellular gene and antisense delivery. Inverse microemulsion polymerization was utilized to synthesize biocompatible nanogels with controlled size, morphology, and composition. The chemical composition, size, polydispersity, stability, and swelling behavior of the nanogels were investigated
Hongxu Lu et al.
Macromolecular bioscience, 20(1), e1900221-e1900221 (2019-12-05)
It is known that the size of gold nanoparticles (GNPs) is not the only determining factor in the uptake by cells such as cancer cells. The surface functionalization plays a crucial role, in particular the nature of the ligand as
Simone Stichler et al.
Annals of biomedical engineering, 45(1), 273-285 (2016-05-15)
In this study we introduce linear poly(glycidol) (PG), a structural analog of poly(ethylene glycol) bearing side chains at each repeating unit, as polymer basis for bioink development. We prepare allyl- and thiol-functional linear PG that can rapidly be polymerized to
Kai Yu et al.
ACS nano, 8(8), 7687-7703 (2014-08-12)
The complement system plays an integral part of a host's innate immunity, and its activation is highly dependent on the chemistry and structure of a "foreign" target surface. We determined that the conformational state of glycopolymer chains, defined by the
Yong Chen et al.
Journal of biomaterials science. Polymer edition, 31(18), 2362-2380 (2020-08-19)
An antibacterial dental light-cured glass-ionomer cement has been developed and evaluated. An antibacterial furanone derivative was synthesized and covalently attached onto the surface of alumina filler particles. The formed antibacterial fillers were then mixed into a light-curable glass-ionomer cement formulation.
Masato Ohara et al.
Bio-medical materials and engineering, 30(5-6), 475-486 (2019-11-28)
We have developed a technology to electrically polarize living bone. The effects of stored electrical charge in electrical polarized bone on the facilitation of new bone formation were assayed. Stimulated depolarized current measurement was performed in electrically polarized and nonpolarized
Baptiste Monney et al.
Journal of materials chemistry. B, 8(30), 6357-6365 (2020-06-20)
Neural implants that are based on mechanically adaptive polymers (MAPs) and soften upon insertion into the body have previously been demonstrated to elicit a reduced chronic tissue response than more rigid devices fabricated from silicon or metals, but their processability
Monika Flejszar et al.
Materials (Basel, Switzerland), 13(16) (2020-08-19)
Silicon wafers as semiconductors are essential components of integrated circuits in electronic devices. For this reason, modification of the silicon surface is an important factor in the manufacturing of new hybrid materials applied in micro- and nanoelectronics. Herein, copolymer brushes
Konrad Gziut et al.
Polymers, 12(10) (2020-09-30)
A new fabrication method for thin (120 µm) thermally curable structural self-adhesive tapes (SATs) was demonstrated by utilizing a series of acrylic syrups (ASs) modified using Bisphenol A-based liquid epoxy resin. The acrylic syrups containing poly(butyl acrylate-co-butyl methacrylate-co-glycidyl methacrylate-co-2-hydroxyetyl acrylate-co-4-acryloyloxy
J J Schwartz et al.
Nature communications, 10(1), 791-791 (2019-02-17)
Production of objects with varied mechanical properties is challenging for current manufacturing methods. Additive manufacturing could make these multimaterial objects possible, but methods able to achieve multimaterial control along all three axes of printing are limited. Here we report a
V C Moser et al.
Fundamental and applied toxicology : official journal of the Society of Toxicology, 18(3), 343-352 (1992-04-01)
The comparative neurotoxicity of subchronic exposure to 2-hydroxyethyl acrylate (HEA) and acrylamide (ACR) was evaluated using a functional observational battery (FOB) and neuropathology. Three dose levels of each compound (HEA: 3, 20, 60 mg/kg; ACR: 1, 4, 12 mg/kg) were
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