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Qiong-Wei Yu et al.
Journal of chromatography. A, 1365, 54-60 (2014-09-30)
As one of the most important types of post-translational modifications, reversible phosphorylation of proteins plays crucial roles in a large number of biological processes. However, owing to the relatively low abundance and dynamic nature of phosphorylation and the presence of...
Hisami Matsunaga et al.
Journal of chromatography. A, 1363, 96-100 (2014-07-22)
The effects of silica particle diameters on performances of chicken α₁-acid glycoprotein (c-AGP)-immobilized silica particle columns were investigated. c-AGP was immobilized onto aminopropyl silica particles, whose nominal particle diameters were 5, 3 and 2.1 μm, activated with N,N'-disuccinimidyl carbonate. The...
Ángel E Mercado-Pagán et al.
Journal of biomaterials applications, 29(4), 557-565 (2014-06-11)
One of the main challenges for clinical implementation of small diameter vascular grafts (SDVGs) is their limited hemocompatibility. Important design specifications for such grafts include features that minimize the long-term risks of restenosis, fouling, and thrombus formation. In our lab...
Chang Fu Hao et al.
Biomedical and environmental sciences : BES, 26(12), 979-985 (2014-01-08)
To study the role of insulin-like growth factor II receptor in free silica-induced transdifferentiation of primary rat lung fibroblasts. Rat lung fibroblasts and rat alveolar macrophages were cultured. A transdifferentiation model of primary rat lung fibroblasts was induced by free...
Novel hybrid parvovirus-like virus, NIH-CQV/PHV, contaminants in silica column-based nucleic acid extraction kits.
Heidi Smuts et al.
Journal of virology, 88(2), 1398-1398 (2013-12-18)
C J Horwell et al.
Environmental research, 127, 63-73 (2013-11-26)
The six week eruption of Eyjafjallajökull volcano in 2010 produced heavy ash fall in a sparsely populated area of southern and south eastern Iceland and disrupted European commercial flights for at least 6 days. We adopted a protocol for the...
Laetitia Gonzalez et al.
Nanotoxicology, 8(8), 876-884 (2013-09-18)
Serum proteins have been shown to modulate the cytotoxic and genotoxic responses to nanomaterials. The aim was to investigate the influence of serum on the induction of micronuclei (MN) by nanoparticles (NPs) of different sizes. Therefore, A549 human lung carcinoma...
Yang Ding et al.
Proceedings of the National Academy of Sciences of the United States of America, 110(25), 10123-10128 (2013-06-05)
Undulatory locomotion, a gait in which thrust is produced in the opposite direction of a traveling wave of body bending, is a common mode of propulsion used by animals in fluids, on land, and even within sand. As such, it...
Nobuyasu Okuda et al.
Chemosphere, 114, 59-68 (2014-08-13)
To better understand the infiltration performances of high concentration PCB oils (KC-300 and KC-1000 polychlorinated biphenyl (PCB) mixtures), representative dense non-aqueous phase liquid (DNAPL), under both saturated and unsaturated conditions, we conducted experiments on a sand column filled with Toyoura...
Kamal Uddin Ahamad et al.
Journal of water and health, 11(2), 224-243 (2013-05-28)
Groundwater in Assam, India, contains excessive amounts of arsenic (As(III)), fluoride (F(-)) and iron (Fe(II)). The rural and semi-urban population of Assam uses indigenous iron filters fabricated using processed sand (PS) as one of the chief constituents to reduce Fe(II)...
Zheng Zhang et al.
Journal of chromatography. A, 1351, 96-102 (2014-06-10)
In this work, a tandem reversible addition fragmentation chain transfer (RAFT)/click chemistry method was developed to prepare amide-polystyrene-silica (NHCO-Psty-silica) stationary phase. Styrene was immobilized on amino-silica surface via an azide functionalized RAFT agent in a one-pot procedure. The resultant NHCO-Psty-silica...
Yi Min et al.
Journal of chromatography. A, 1356, 148-156 (2014-07-08)
In this work, 1.9 μm reversed-phase packing materials with superficially porous structure were prepared to achieve the rapid and high efficient separation of peptides and proteins. The silica particles were synthesized via three steps, nonporous silica particle preparation by a...
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...
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...
G Cappelletti et al.
Environmental science and pollution research international, 22(22), 17733-17743 (2015-07-15)
In order to avoid both natural and artificial stone decay, mainly due to the interaction with atmospheric pollutants (both gases such as NOx and SO2 and particulate matter), polymeric materials have been widely studied as protective coatings enable to limit...
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...
E Rafeemanesh et al.
The international journal of occupational and environmental medicine, 5(3), 130-136 (2014-07-17)
Agate is a hard silica stone with bands of various colors, which is used in jewelry. The agate grinding workers are exposed to silica dust. To determine the prevalence of respiratory diseases in agate grinding workers and the associated factors....
Chun-Xia Zhu et al.
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 38(20), 3479-3483 (2014-02-05)
To determine the optimum process for preparing Cinnamomi Cortex oil microspheres based on porous silicon dioxide. After porous silica dioxide adsorbed Cinnamomi Cortex oil, Cinnamomi Cortex oil microspheres were prepared by the dropping method, with sodium alginate as the skeleton...
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...
Diatom silica-titania materials for photocatalytic air purification.
E Van Eynde et al.
Communications in agricultural and applied biological sciences, 78(1), 141-147 (2013-07-24)
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...
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...
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...
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...
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...
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...
Andrew M Greenhagen et al.
Chemosphere, 115, 13-19 (2014-03-07)
Trace amounts of pharmaceutical compounds have been detected in waters across the United States. Many compounds are released as the result of human ingestion and subsequent excretion of over-the-counter and prescription medications, and illicit drugs. This research utilized columns (30×30cm)...
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...
Cecilia Lalander et al.
Environmental technology, 34(17-20), 2657-2662 (2014-02-18)
With a growing world population, the lack of reliable water sources is becoming an increasing problem. Reusing greywater could alleviate this problem. When reusing greywater for crop irrigation it is paramount to ensure the removal of pathogenic organisms. This study...
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