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Showing 1-30 of 177 results for "128635" within Papers
Fe(II)-Co(II) Double Salt Incorporated Magnetic Hydrophobic Microparticles for Invertase Adsorption.
Kazım Köse et al.
Applied biochemistry and biotechnology, 177(5), 1025-1039 (2015-08-13)
Invertase (β-fructofuranoside fructohydrolase, EC 3.2.1.26) is an enzyme widely used in the food industry. Its main function is the formation of glucose and fructose through hydrolysis of sucrose. For the separation and purification of this commercially important enzyme from aqueous
Y Kiryu et al.
Journal of invertebrate pathology, 129, 13-27 (2015-05-11)
In early August 2008, observations by divers indicated that sea fans, particularly Gorgonia ventalina, Gorgonia flabellum, and Iciligorgia schrammi, were being covered by benthic filamentous cyanobacteria. From August 2008 through January 2009 and again in April 2009, tissue samples from
Luana Dutra de Carvalho et al.
The journal of adhesive dentistry, 17(5), 405-411 (2015-11-04)
To evaluate the one-year clinical performance of composite restorations in noncarious cervical lesions placed in smoking and non-smokers using a multimode adhesive system with two adhesive strategies. Among the selected cervical lesions, four experimental groups were formed based on the
Influence of the ionic character of a drug on its release rate from hydrogels based on 2-hydroxyethylmethacrylate and acrylamide synthesized by photopolymerization
Gomez ML, et al.
Express Polymer Letters, 6(30, 189-197 (2012)
Zhanpeng Zhang et al.
Advanced functional materials, 25(3), 350-360 (2015-06-13)
Injectable microspheres are attractive stem cell carriers for minimally invasive procedures. For tissue regeneration, the microspheres need to present the critical cues to properly direct stem cell differentiation. In natural extracellular matrix (ECM), growth factors (GFs) and collagen nanofibers provide
Lokendrakumar C Bengani et al.
Journal of colloid and interface science, 386(1), 441-450 (2012-08-04)
Protein binding in hydrogels adversely affects their performance and can interfere with their usage in several biomedical applications including contact lenses. In this study we focus on understanding and modeling the mechanisms of protein transport in hydrogels, specifically focusing on
Jianwen Yang et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 990, 39-44 (2015-04-10)
A novel method was developed for the determination of cyproheptadine in feeds using molecularly imprinted solid-phase extraction coupled with high-performance liquid chromatography. The polymers were prepared using cyproheptadine as a template molecule, methacrylic acid as a functional monomer, ethylene glycol
Kah Jing Lim et al.
Oncotarget, 6(3), 1666-1677 (2015-01-06)
During normal development, heterogeneous expression of Notch ligands can result in pathway suppression in the signal-sending cell, a process known as lateral inhibition. It is unclear if an analogous phenomenon occurs in malignant cells. We observed significant induction of Notch
Riccardo Bruni et al.
Journal of controlled release : official journal of the Controlled Release Society, 255, 94-107 (2017-04-12)
We explored the use of new drug-loaded nanocarriers and their targeted delivery to the kidney glomerulus and in particular to podocytes, in order to overcome the failure of current therapeutic regimens in patients with proteinuric (i.e. abnormal amount of proteins
Lei Wang et al.
Bioconjugate chemistry, 25(7), 1252-1260 (2014-06-28)
A new strategy for accurate and reversible modulation of protein activity via simple conjugation of the sulfhydryl modifier and polymer with the introduced Cys residue in protein was developed in this study. With Escherichia coli inorganic pyrophosphatase (PPase) as a
Linyong Song et al.
Journal of dentistry, 43(9), 1132-1139 (2015-07-07)
The objective of this work was to investigate the polymerization behavior, neutralization capability, and mechanical properties of dentin adhesive formulations with the addition of the tertiary amine co-monomer, 2-N-morpholinoethyl methacrylate (MEMA). A co-monomer mixture based on HEMA/BisGMA (45/55, w/w) was
Brendan P Purcell et al.
Biomaterials, 33(31), 7849-7857 (2012-07-28)
Poor cell engraftment in the myocardium is a limiting factor towards the use of bone marrow derived cells (BMCs) to treat myocardial infarction (MI). In order to enhance the engraftment of circulating BMCs in the myocardium following MI, we have
L Kanerva et al.
European journal of dermatology : EJD, 8(7), 521-524 (1998-12-17)
A highly (meth)acrylate-allergic patient underwent surgery because of nodular struma. Three days after her operation she developed an itching dermatitis on her left thigh. She came to our attention 18 days after the operation, because of an oozing, highly pruritic
Duygu Çimen et al.
Materials science & engineering. C, Materials for biological applications, 56, 318-324 (2015-08-08)
The aim of this study is to prepare megaporous dye-affinity cryogel discs for the purification of plasmid DNA (pDNA) from bacterial lysate. Poly(hydroxyethyl methacrylate) [PHEMA] cryogel discs were produced by free radical polymerization initiated by N,N,N',N'-tetramethylene diamine (TEMED) and ammonium
Marco Peviani et al.
Biomaterials, 209, 25-40 (2019-04-27)
Cell-selective drug release in the central nervous system (CNS) holds great promise for the treatment of many CNS disorders but it is still challenging. We previously demonstrated that polymeric nanoparticles (NPs) injected intra-parenchyma in the CNS can be internalized specifically
Qingsi Li et al.
Journal of colloid and interface science, 555, 145-156 (2019-08-05)
Resin hemoperfusion is a life-saving treatment for drug intoxication or hepatic failure of patients. However, current resin adsorbents exhibit a limited hemocompatibility or low adsorption efficiency, representing a major roadblock to successful clinical applications. In this work, we developed a
Bidyadhar Mandal et al.
Materials science & engineering. C, Materials for biological applications, 44, 132-143 (2014-10-05)
Interpenetrating network (IPN) type hydrogels of a biopolymer and a synthetic polymer were prepared from chitosan and crosslink copolymer of acrylic acid, sodium acrylate and hydroxyethyl methacrylate. Acrylic acid, sodium acrylate, hydroxyethyl methacrylate and N'N'-methylenebisacrylamide (MBA) monomers were free radically
Umer Daood et al.
International journal of oral science, 7(2), 110-124 (2014-09-27)
To modify two-step experimental etch-and-rinse dentin adhesive with different concentrations of riboflavin and to study its effect on the bond strength, degree of conversion, along with resin infiltration within the demineralized dentin substrate, an experimental adhesive-system was modified with different
O Belaidi et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 148, 396-404 (2015-04-29)
A conformational search of the flexible 2-hedroxyethyl methacrylate molecule by semi-empirical AM1 and B3LYP formalisms leads to six stable conformations. Four of them are in the s-trans conformation. The optimized geometries at DFT using 6-311+G(∗∗) basis set are in good
Didem Atabek et al.
Journal of endodontics, 38(9), 1288-1292 (2012-08-16)
The aim of this study was to compare the shear bond strengths of various adhesive systems to white mineral trioxide aggregate (WMTA) with different time intervals. Two hundred cylindrical acrylic blocks with a hole (4-mm diameter and 2-mm height) were
Ewa Oledzka et al.
International journal of molecular sciences, 16(9), 22205-22222 (2015-09-22)
The present study evaluated a new concept of combined scaffolds as a promising bone replacement material for patients with a bone tumour or bone metastasis. The scaffolds were composed of hydroxyapatite doped with selenium ions and a biodegradable polymer (linear
Andréa Azevedo Lazarin et al.
Archives of oral biology, 58(1), 1-9 (2012-11-06)
This study investigated the effect of experimental photopolymerized coatings, containing zwitterionic or hydrophilic monomers, on the hydrophobicity of a denture base acrylic resin and on Candida albicans adhesion. Acrylic specimens were prepared with rough and smooth surfaces and were either
Intraocular lens opacification mimicking the appearance of a congenital lamellar cataract.
C Patel et al.
Eye (London, England), 26(11), 1496-1498 (2012-09-01)
Clara González-Chomón et al.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V, 82(2), 383-391 (2012-08-01)
Cataracts treatment usually involves the extraction of the opaque crystalline lens and its replacement by an intraocular lens (IOL). A serious complication is the occurrence of endophthalmitis, a post-surgery infection mainly caused by Staphylococcus epidermidis, Staphylococcus aureus, and Pseudomonas aeruginosa.
Adina Brett-Morris et al.
Cancer research, 74(23), 6925-6934 (2014-10-04)
Glioblastoma multiforme (GBM) is the most common and severe form of brain cancer. The median survival time of patients is approximately 12 months due to poor responses to surgery and chemoradiation. To understand the mechanisms involved in radioresistance, we conducted
Minghui Wang et al.
Langmuir : the ACS journal of surfaces and colloids, 33(40), 10623-10631 (2017-09-22)
Fouling has been a persistent issue within applications ranging from membrane separation to biomedical implantation. Research to date focuses on fouling-resistant coatings, where electrical conductivity is unnecessary. In this study, we report the synthesis of multifunctional thin films with both
Vítor Gabriel Ambrosini et al.
Plant physiology and biochemistry : PPB, 96, 270-280 (2015-09-01)
Frequent applications of copper (Cu)-based fungicides on vines causes the accumulation of this metal in vineyard soils, which can cause toxicity in young vines. However, liming may reduce these toxic effects. The present study aimed to evaluate the effects of
Phattrakorn Powan et al.
Molecular and cellular biochemistry, 393(1-2), 237-245 (2014-04-29)
Cancer cell aggregation has been long known to facilitate metastatic potential of cancer cells. In addition, the presence of nitric oxide (NO) in cancer area may have a significant impact on aggregation behavior of the cells. We show herein that
Marialucia Gallorini et al.
Biomaterials, 56, 114-128 (2015-05-03)
Oxidative stress due to increased formation of reactive oxygen species (ROS) in target cells of dental resin monomers like 2-hydroxyethyl methacrylate (HEMA) is a major mechanism underlying the disturbance of vital cell functions including mineralization and differentiation, responses of the
Brad Hall et al.
Optometry and vision science : official publication of the American Academy of Optometry, 92(7), 781-789 (2015-05-24)
To compare the adsorption of lysozyme, lactoferrin, and albumin to various contact lens materials, between single-protein solutions and a multicomponent artificial tear solution (ATS). Additionally, extra steps were taken to distinguish loosely and tightly bound protein, the latter of which
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