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Showing 1-30 of 30 results for "529265" within Papers
N Nogueira et al.
Journal of colloid and interface science, 385(1), 202-210 (2012-07-31)
The behavior of poly(2-hydroxyethyl methacrylate) (PHEMA) polymer monolayer spread on water was studied under various experimental conditions. The influence of subphase pH and temperature, compression speed, elapsed time from the deposit of the monolayer and the recording of the surface
Murat Yavuz et al.
Journal of food science, 78(2), E238-E243 (2013-01-22)
The objective of this study was to determine β-casein adsorption by using supermacroporous poly(2-hydroxyethyl methacrylate-N-methacryloyl-(l)-histidine methyl ester) [p(HEMA-MAH)] cryogel. β-Casein adsorption properties of p(HEMA-MAH) cryogel were studied for the application of β-casein purification. The cryogel was produced by free radical
Xiangling Meng et al.
Journal of biomedical materials research. Part A, 101(4), 1095-1102 (2012-09-26)
The objective of the present in vitro study was to investigate cardiomyocyte functions, specifically their adhesion and proliferation, on injectable scaffolds containing RNT (rosette nanotubes) and CNF (carbon nanofibers) in a pHEMA (poly(2-hydroxyethyl methacrylate)) hydrogel to determine their potential for
Amit D Bhrany et al.
JAMA facial plastic surgery, 15(1), 29-33 (2013-01-19)
To evaluate the performance of a sphere-templated poly(2-hydroxyethyl methacrylate) (poly[HEMA]) tissue scaffold as a subcutaneous implant by comparing it with widely used high-density porous polyethylene (HDPPE) implant material. We implanted sphere-templated porous poly-(HEMA) and HDPPE disks into the dorsal subcutis
Yunfeng Li et al.
ACS applied materials & interfaces, 5(6), 2126-2132 (2013-02-23)
This paper presents a versatile way to prepare multiscale and gradient patterns of proteins. The protein patterns are fabricated by conjugating proteins covalently on patterns of polymer brush that are prepared by techniques combining colloidal lithography with photolithography, and two-step
Philipp Boehm-Sturm et al.
PloS one, 6(12), e29040-e29040 (2012-01-05)
Magnetic resonance imaging (MRI) is a promising tool for monitoring stem cell-based therapy. Conventionally, cells loaded with ironoxide nanoparticles appear hypointense on MR images. However, the contrast generated by ironoxide labeled cells is neither specific due to ambiguous background nor
Joana A L Domingues et al.
Langmuir : the ACS journal of surfaces and colloids, 29(8), 2746-2755 (2013-01-22)
Water-based detergent systems offer several advantages, over organic solvents, for the cleaning of cultural heritage artifacts in terms of selectivity and gentle removal of grime materials or aged varnish, which are known to alter the readability of the painting. Unfortunately
Craig N Czyz et al.
Ophthalmic plastic and reconstructive surgery, 29(1), e25-e27 (2012-07-28)
Hydrogel was a commonly used material for scleral buckling in the early 1980s to the mid-1990s. Use of hydrogel ceased due to a high complication rate, including frequent migration. Various symptoms and clinical findings have been reported with hydrogel migration.
Muge Andac et al.
Colloids and surfaces. B, Biointerfaces, 109, 259-265 (2013-05-15)
Macroporous cryogels imprinted with human serum albumin (HSA) have been prepared by copolymerization of 2-hydroxyethyl methacrylate with a functional co-monomer of N-methacryloyl-L-phenylalanine. The cryogels were used for the depletion of HSA from human serum. HSA-imprinted cryogels were prepared with gel
Serhat Döker et al.
Talanta, 103, 123-129 (2012-12-04)
A miniaturized solid phase extraction procedure has been developed for ultra-trace determination of inorganic arsenic species. Arsenic(III) as pyrrolidinedithiocarbamate complex was selectively adsorbed on 30 mg poly(hydroxyethyl methacrylate) (PHEMA) micro beads, which is simply packed into a micro-pipette-tip. The adsorbed
Yiding Ma et al.
Langmuir : the ACS journal of surfaces and colloids, 29(9), 2946-2954 (2013-01-29)
In principle, incorporation of comb-like block copolymers in multilayer polyelectrolyte films can both increase film thickness relative to coatings containing linear polymers and provide more swollen films for increased sorption of proteins. In the absence of added salt, alternating adsorption
Olga Samsonova et al.
Acta biomaterialia, 9(2), 4994-5002 (2012-10-13)
The mechanism causing variability in DNA transfection efficacy for low-molecular-weight pDMAEMA (poly(2-(dimethylamino)ethyl methacrylate) and pDMAEMA-b-pHEMA (poly(2-(dimethyl amino)ethylmethacrylate)-block-poly(2-hydroxyl methacrylate)) has so far remained unclear, apart from the evidence of beneficial effects of the pHEMA grafting. This study has explicitly characterized the
Fatma Yilmaz et al.
Colloids and surfaces. B, Biointerfaces, 109, 176-182 (2013-05-07)
Surface modification of support materials is crucial for improving their selectivities and biocompatibilities in bioaffinity applications. However, conventional modification techniques including chemical or physical conjugations mostly suffer from limitations of their multistep and complicated procedures, surface denaturations, batch-to-batch inconsistencies, and
M Rafiqul Islam et al.
Journal of nanoscience and nanotechnology, 13(1), 603-606 (2013-05-08)
Biocompatible magnetic nanocomposites of Fe-AuNPs and poly(2-hydroxylethyl methacrylate) (PHEMA) were employed as a strategic protein immobilization platform. The hybrid magnetic nanocomposites were prepared by applying a 'grafting to' ATRP protocol. Fe-AuNPs having Fe core and Au shell were initially prepared
Narrowly dispersed hydrophilic molecularly imprinted polymer nanoparticles for efficient molecular recognition in real aqueous samples including river water, milk, and bovine serum.
Yue Ma et al.
Angewandte Chemie (International ed. in English), 52(5), 1511-1514 (2012-12-21)
Niels Crama et al.
Nederlands tijdschrift voor geneeskunde, 156(37), A3185-A3185 (2012-09-14)
A 71-year-old man presented with progressive diplopia due to swelling of a Miragel explant. Removal of the explant resulted in relief of symptoms.
Qianni Ma et al.
Biochemical and biophysical research communications, 532(2), 258-264 (2020-08-31)
Anoikis is a programmed death of cell induced upon detachment from the extracellular matrix (ECM). Resistance to anoikis is a critical contributor to cancer invasion and metastasis. High frequency of metastatic recurrence is a huge challenge for current therapy of
Recep Akkaya
Journal of environmental radioactivity, 120, 58-63 (2013-02-19)
Poly(hydroxyethylmethacrylate-pumice), [P(HEMA-Pum)], composite was synthesized by free radical polymerization in aqueous solution. The adsorptive features of P(HEMA-Pum) composite were investigated for UO2(2+) and Th(4+) using a range of pH, concentration, time (kinetics), temperature (thermodynamics), ionic strength and selectivity, and the
A-Young Sung et al.
Journal of nanoscience and nanotechnology, 12(7), 5210-5215 (2012-09-13)
High functional ophthalmic lens materials, poly(HEMA-co-MMA)s were prepared by the copolymerization of HEMA, MMA, MA, EDGMA, and N,N-dimethylacrylamide in the presence of platinum nanoparticles with antimicrobial properties. The hydrophilic monomer N,N-dimethylacrylamide has excellent biocompatibility and oxygen transmissibility. The combination where
Xucong Lin et al.
Journal of chromatography. A, 1260, 174-182 (2012-09-08)
A novel electroneutral and polar silica-based hybrid monolith was developed by an in situ copolymerization of 2-hydroxyethylmethacrylate (HEMA) and polyhedral oligomeric silsesquioxane methacryl substituted (POSS-MA), and successfully employed for hydrophilic interaction capillary electrochromatography (HI-CEC). A good mechanical stability of the
Ayo-Lynn Richards et al.
Ophthalmic plastic and reconstructive surgery, 28(6), 455-458 (2012-10-05)
The aim of this article is to describe complications of hydrogel (MIRAgel) scleral buckle implants that may appear many years after implantation, and to describe an effective technique to facilitate safe removal of these implants, which become extremely friable with
Liming Bian et al.
Proceedings of the National Academy of Sciences of the United States of America, 110(25), 10117-10122 (2013-06-05)
Methacrylated hyaluronic acid (HA) hydrogels provide a backbone polymer with which mesenchymal stem cells (MSCs) can interact through several cell surface receptors that are expressed by MSCs, including CD44 and CD168. Previous studies showed that this 3D hydrogel environment supports
Müge Andaç et al.
Journal of molecular recognition : JMR, 25(11), 555-563 (2012-10-31)
A new composite protein-imprinted macroporous cryogel was prepared for depletion of albumin from human serum prior to use in proteom applications. Polyhydroxyethyl-methacylate-based molecularly imprinted polymer (MIP) composite cryogel was prepared with high gel fraction yields up to 83%, and its
Kazım Köse et al.
Artificial cells, nanomedicine, and biotechnology, 41(1), 13-20 (2012-11-01)
The purpose of this article is to synthesize poly(hydroxyethyl methacrylate-N-methacryloyl-(L)-tryptophan) [mPHEMATrp] magnetic nanoparticles for lysozyme purification from chicken egg white. mPHEMATrp nanoparticles (38 nm in diameter) were synthesized by surfactant-free emulsion polymerization. Specific surface area of the mPHEMATrp nanoparticles was
Ilgım Göktürk et al.
Artificial cells, nanomedicine, and biotechnology, 41(2), 78-84 (2013-01-12)
The aim of this study is to label the cells with polymeric nanoparticles properly and efficiently. For this purpose, acridine orange (AO)-loaded poly(2-hydroxyethyl methacrylate) (PHEMA) nanoparticles were synthesized by miniemulsion polymerization. PHEMA nanoparticles were characterized by zeta sizer, zeta potential
Yan Fang et al.
Langmuir : the ACS journal of surfaces and colloids, 28(37), 13318-13324 (2012-08-28)
We present a detailed picture to screen general ligands from simple chemicals for fabricating affinity surface to glycosidase enzymes. The surface was constructed by grafting poly(2-hydroxyethyl methacrylate) (PHEMA) brush on SPR gold chip via surface-initiated atom-transfer radical polymerization, after which
Jinsub Shin et al.
Analytica chimica acta, 752, 87-93 (2012-10-30)
pH sensitive inverse opal sensors were synthesized using various vinyl monomers containing acidic or basic substituents. Acrylic acid (AA), vinylphosphonic acid (VPA), vinylimidazole (VI), and dimethylaminoethylmethacrylic acid (DMAEMA) were respectively copolymerized with hydroxyethylmethacrylate (HEMA), the building block monomer of the
Marion Fischer et al.
Biomaterials, 33(31), 7677-7685 (2012-07-31)
Albumin-scavenging surfaces decorated with n-alkyl chains represent an established strategy for blood-contacting applications. To evaluate this concept, a set of poly (2-hydroxyethyl methacrylate) (pHEMA) films modified with different amounts of octadecyl isocyanate (C18) was investigated in an in vitro hemocompatibility
Damla Cetin et al.
Journal of materials science. Materials in medicine, 23(11), 2803-2812 (2012-08-09)
The effectiveness of poly(2-hydroxyethyl methacrylate)-gelatin superporous hydrogels (pHEMA-gelatin SPHs) was investigated for bone tissue engineering. The cell culture studies were performed with preosteoblastic MC3T3-E1 cells. Dynamic culture conditions were provided using 100 ml spinner flask rotating at 50 rpm. According
Mária Szatmári-Tóth et al.
International journal of molecular sciences, 20(4) (2019-02-23)
Inefficient removal of dying retinal pigment epithelial (RPE) cells by professional phagocytes can result in debris formation and development of age-related macular degeneration (AMD). Chronic oxidative stress and inflammation play an important role in AMD pathogenesis. Only a few well-established
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