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Wei Liu et al.
Journal of nanoscience and nanotechnology, 14(4), 3068-3072 (2014-04-17)
Magnetic Fe3O4 nanoparticles were prepared with coprecipitatation method and covered with SiO2 to form the core-shell Fe3O4@SiO2 nanoparticles. Then the nanoparticles were modified with glutaradehyde for functionalization of the surface to aldehyde groups. The transmission electron microscopy confirmed the core-shell
Shelby G Topp et al.
Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery, 151(6), 952-959 (2014-10-12)
To develop a computational model of cutaneous wound closures comparing variations of the rhombic transposition flap. A nonlinear hyperelastic finite element model of human skin was developed and used to assess flap biomechanics in simulated rhombic flap wound closures as
Séverine Rose et al.
Nature, 505(7483), 382-385 (2013-12-18)
Adhesives are made of polymers because, unlike other materials, polymers ensure good contact between surfaces by covering asperities, and retard the fracture of adhesive joints by dissipating energy under stress. But using polymers to 'glue' together polymer gels is difficult
Xinli Huang et al.
International journal of clinical and experimental pathology, 7(8), 4755-4764 (2014-09-10)
Human liver ischemia/reperfusion injury (IRI) is a common and major clinical problem complicating liver surgery and transplantation. The pathogenesis underlying IRI is complex, involving a series of signaling mediators and mechanisms. This study aimed to investigate the effects of Magnesium
Wei Yan et al.
Journal of nanoscience and nanotechnology, 13(5), 3371-3376 (2013-07-19)
The present study compares the effects of two different material processing techniques on modifying hydrophilic SiO2 nanoparticles. In one method, the nanoparticles undergo plasma treatment by using a custom-developed atmospheric-pressure non-equilibrium plasma reactor. With the other method, they undergo chemical
Maressa D Dolzan et al.
Journal of chromatography. A, 1365, 124-130 (2014-09-28)
A new HILIC stationary phase comprised of native cyclofructan-6 (CF6) bonded to superficially porous silica particles (2.7μm) was developed. Its performance was evaluated and compared to fully porous silica particles with 5μm (commercially available as FRULIC-N) and 3μm diameters. Faster
Almoayied Assayed et al.
Environmental technology, 35(17-20), 2435-2446 (2014-08-26)
In this paper, results ofa new sand filter design were presented. The drawer compacted sand filter (DCSF) is a modified design for a sand filter in which the sand layer is broken down into several layers, each of which is
Ayat Allah Al-Massaedh et al.
Journal of chromatography. A, 1349, 80-89 (2014-05-27)
In our previous work we have described the synthesis, characterization, and optimization of the chromatographic efficiency of a highly crosslinked macroporous mixed-mode acrylamide-based monolithic stationary phase synthesized by in situ free radical copolymerization of cyclodextrin-solubilized N-adamantyl acrylamide, piperazinediacrylamide, methacrylamide and
Diane G Elliott et al.
Diseases of aquatic organisms, 114(1), 21-43 (2015-05-12)
Non-lethal pathogen testing can be a useful tool for fish disease research and management. Our research objectives were to determine if (1) fin clips, gill snips, surface mucus scrapings, blood draws, or kidney biopsies could be obtained non-lethally from 3
D Vukosavljevic et al.
Journal of dental research, 93(5), 514-519 (2014-03-05)
The acquired enamel pellicle (AEP) is important for minimizing the abrasion caused by parafunctional conditions as they occur, for instance, during bruxism. It is a remarkable feature of the AEP that a protein/peptide film can provide enough protection in normofunction
Robert Shrake et al.
Journal of colloid and interface science, 437, 140-146 (2014-10-15)
Zwitterionic quantum dots prepared through incorporated zwitterionic ligands on quantum dot surfaces, are being paid significant attention in biomedical applications because of their excellent colloidal stability across a wide pH and ionic strength range, antifouling surface, good biocompatibility, etc. In
Lutfiya Miller-Pinsler et al.
Toxicology and applied pharmacology, 287(3), 232-239 (2015-06-16)
Reactive oxygen species (ROS) have been implicated in the mechanism of ethanol (EtOH) teratogenicity, but the protective role of the embryonic antioxidative enzyme catalase is unclear, as embryonic activity is only about 5% of maternal levels. We addressed this question
Lier Deng et al.
Journal of nanoscience and nanotechnology, 14(6), 4622-4625 (2014-04-18)
A simple approach is presented for the fabrication of poly(methyl methacrylate) (PMMA) nanobowl arrays over cm2 areas using SiO2 colloidal crystal templates. SiO2 colloidal crystal templates were prepared on a clean glass substrate by self-assembled SiO2 spheres of 410 nm
Adam Hamilton et al.
The International journal of prosthodontics, 26(4), 370-380 (2013-07-10)
This study aimed to compare the fit of computer-aided design/computerassisted manufacture (CAD/CAM) abutments provided by a single system with proprietary prefabricated abutments on various implant systems. Titanium CAD/CAM abutments were compared with prefabricated abutments on five different implant types. The
Arnau Novell et al.
Journal of chromatography. A, 1363, 109-118 (2014-05-28)
A proline octapeptide-derived chiral selector (CS) end-capped using a pivaloyl group was covalently linked to a silica gel chromatographic matrix by the C-terminal group. The chromatographic behaviour of the resulting chiral stationary phase (CSP) using different conditions was compared to
Industrial silica sand mining and its potential public health risks.
Wayne L Feyereisn
Minnesota medicine, 96(5), 31-32 (2013-07-10)
Arianne Soliven et al.
Journal of chromatography. A, 1351, 56-60 (2014-06-08)
Analytical scale active flow technology first generation silica monolithic columns kitted out in curtain flow mode of operation were studied for the first time. A series of tests were undertaken assessing the column efficiency, peak asymmetry and detection sensitivity. Two
Hongyi Ao et al.
Environmental monitoring and assessment, 186(4), 2121-2133 (2013-11-12)
Qinghai Lake, situated on the Qinghai-Tibet plateau, is the largest lake in China. In this study, the water and sediment quality were investigated in Qinghai Lake, three sublakes, and five major tributaries. Both Na(+) and Cl(-) were found to be
Daniel Alexandre Menezes Pedrosa Malta et al.
The journal of adhesive dentistry, 16(6), 517-522 (2014-12-18)
To assess the resin microtensile bond strength (MTBS) and the monomer conversion (MC) of indirect composite resin restorations made of three different materials. Two light-polymerized direct materials (Filtek Z100 and Premise) and one light- and heat-polymerized indirect material (Premise Indirect)
Yaswanth Kuthati et al.
Journal of nanoscience and nanotechnology, 13(4), 2399-2430 (2013-06-15)
The advent of Nanotechnology has paved a way for improved disease treatment strategies, the most noteworthy being the mesoporous silica nanoparticles (MSNs) which have gained much recent attention in the field of cancer therapy and its diagnosis. The flaws of
Graham J Edgar et al.
Nature, 506(7487), 216-220 (2014-02-07)
In line with global targets agreed under the Convention on Biological Diversity, the number of marine protected areas (MPAs) is increasing rapidly, yet socio-economic benefits generated by MPAs remain difficult to predict and under debate. MPAs often fail to reach
Ashok Aspatwar et al.
PloS one, 10(7), e0134263-e0134263 (2015-07-29)
Carbonic anhydrase related proteins (CARPs) X and XI are highly conserved across species and are predominantly expressed in neural tissues. The biological role of these proteins is still an enigma. Ray-finned fish have lost the CA11 gene, but instead possess
Ahmad Al-As'ad et al.
Environmental technology, 35(13-16), 1630-1638 (2014-06-25)
The use of coagulation and Fenton oxidation was studied for total organic carbon (TOC) and silica removal from steam-assisted gravity drainage (SAGD) water at 800C and two different concentrations replicating the stream feeding the warm lime softening unit having 675
Applied Physics. Of snakes and robots.
John J Socha
Science (New York, N.Y.), 346(6206), 160-161 (2014-10-11)
Xingang Li et al.
Chemosphere, 109, 71-76 (2014-05-31)
In this study, we investigate specifically the influence of soil grain size and water content on the degradation of n-alkane fractions and the formation of aldehydes and carboxylic acid during ozonation. 15 g of quartz sand spiked with diesel (25
Fabrizio Fazzi et al.
Journal of immunology (Baltimore, Md. : 1950), 192(8), 3837-3846 (2014-03-14)
Macrophages play a fundamental role in innate immunity and the pathogenesis of silicosis. Phagocytosis of silica particles is associated with the generation of reactive oxygen species (ROS), secretion of cytokines, such as TNF, and cell death that contribute to silica-induced
Jun Seong Lee et al.
Journal of nanoscience and nanotechnology, 13(5), 3685-3689 (2013-07-19)
(Sr, Ca)2SiO4:Eu2+ nanopowders were prepared by a co-precipitation method, and then the effects of Ca2+ ions on the structural and luminescent properties were investigated. The pure Sr2SiO4:Eu2+ powders were perfectly composed of the beta-phase, whereas the substitution of Ca2+ ions
N Padma et al.
Journal of nanoscience and nanotechnology, 14(6), 4418-4423 (2014-04-18)
A memory device using an organic field effect transistor (OFET) with copper phthalocyanine (CuPc) as active material was fabricated and studied. For this purpose, SiO2 dielectric surface was modified with a disordered self assembled monolayer (SAM) of octadecyltrichlorosilane (OTS) molecule
Role of Fas/FasL pathway-mediated alveolar macrophages releasing inflammatory cytokines in human silicosis.
San Qiao Yao et al.
Biomedical and environmental sciences : BES, 26(11), 930-933 (2013-12-18)
Danielle D Cloutier et al.
Applied and environmental microbiology, 81(15), 4904-4913 (2015-05-17)
Microbial communities within beach sand play a key role in nutrient cycling and are important to the nearshore ecosystem function. Escherichia coli and enterococci, two common indicators of fecal pollution, have been shown to persist in the beach sand, but
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