SiO/sub 2/:Ge,F
Cytokine induction of sol–gel-derived TiO<sub>2</sub> and SiO<sub>2</sub> coatings on metallic substrates after implantation to rat femur
... Surgical procedures were carried out under general anes- thesia in aseptic conditions. To anesthetize the animals, a mixture of 1 mL ketamine hydrochloride (100 mg/mL) and 0.5 mL xylazine hydrochloride (20 mg/mL) added ...
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Polyetherimide-grafted Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub> nanoparticles as theranostic agents for simultaneous VEGF siRNA delivery and magnetic resonance cell imaging
... @SiO 2 , which allows high efficient loading of VEGF small hairpin (sh)RNA to form Fe 3 O 4 @SiO 2 /PEI/VEGF shRNA nanocomposites for VEGF gene silencing as well as magnetic resonance (MR) ...
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SiO<sub>2</sub> nanoparticle-induced impairment of mitochondrial energy metabolism in hepatocytes directly and through a Kupffer cell-mediated pathway in vitro
... for SiO 2 nanoparticles in vivo, and may be highly susceptible to damage by these ...of SiO 2 nanoparticles on mitochondria-associated energy metabolism in hepatocytes has been ...work, ...
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Porous Se@SiO<sub>2</sub> nanospheres attenuate ischemia/reperfusion (I/R)-induced acute kidney injury (AKI) and inflammation by antioxidative stress
... involvement; 2, 10% to ,25% involvement; 3, 25% to ,50% involvement; and 4, 50% to ,75% involvement; and 5, ...positive; 2, 10%–20% positive; 3, 20%–30% positive; 4, 30%–40% positive; and 5, ...
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Preparation and evaluation of SiO<sub>2</sub>-deposited stearic acid-g-chitosan nanoparticles for doxorubicin delivery
... Figure 3A shows TEM images of CS-SA/DOX and CS-SA/SiO 2 /DOX nanoparticles. In contrast with CS-SA/ DOX, dark rings around the nanoparticles could be observed on all CS-SA/SiO 2 /DOX ...
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Vancomycin-modified Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub>@Ag microflowers as effective antimicrobial agents
... @SiO 2 microsphere-treated solutions did not inhibit the bacterial ...@ SiO 2 –Ag seed showed higher antibacterial efficiency compared with its precursor Fe 3 O 4 @SiO 2 ...
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<p>Distribution of SiO<sub>2</sub> nanoparticles in 3D liver microtissues</p>
... medium, SiO 2 NPs were pelleted by centrifugation and resuspended in ...The SiO 2 concentration of the SiO 2 NP stock dispersion was analyzed by inductively coupled plasma ...
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Porous Se@SiO<sub>2</sub> nanospheres treated paraquat-induced acute lung injury by resisting oxidative stress
... RLE-6TN cells and rat lung tissues were collected and lysed with radioimmunoprecipitation assay lysis buffer (Beyotime, Shanghai, China). The concentrations of pro- teins were detected by a bicinchoninic acid protein ...
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Immobilized transferrin Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub> nanoparticle with high doxorubicin loading for dual-targeted tumor drug delivery
... @SiO 2 -based drug delivery system that combines three properties: magnetic targeting, TfR targeting, and high DOX ...@ SiO 2 nanoparticle (DMP) was synthesized as a ...@SiO 2 ...
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EFFECT OF INORGANIC HYBRID LiBr ON THE SILICA MATRIX XEROGELS (RESEARCH NOTE)
... level with silanols being the main centers for water physisorption [5]. This chemical inhomogeneity of the surface is likely to be even stronger in the more complex, hybrid materials, owing to the presence of calcium ...
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Role of surface modification in zinc oxide nanoparticles and its toxicity assessment toward human dermal fibroblast cells
... The SiO 2 /ZnO NPs were produced using a sol-gel method of TEOS through hydrolysis and subsequent condensation in the presence of NH 4 OH to form a three-dimensional siloxane bond (Si–O–Si) by leaving an - ...
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Corrosion Polarization Behavior of Al-SiO2 Composites in 1M and Related Microstructural Analysis
... [20], and graphite [21] in several media have been conducted. Corrosion behavior is not only measured using electrochemical impedance spectroscopy (EIS) but also by potentiodynamic polarization from Tafel polarization ...
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In vitro and in vivo targeting imaging of pancreatic cancer using a Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub> nanoprobe modified with anti-mesothelin antibody
... @SiO 2 modified with anti-mesothelin antibody (A-MFS) was prepared to target cells and tumor tissues highly expressing mesothelin in vitro (human pancreatic cancer cell line SW1990) and in vivo ...
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Overview of the sensitivity of Ge- and Al-doped silicon dioxide optical fibres to ionizing radiation
... optical fibre with gradient calculation from the curve (sensitivity) is listed below in Table 3.0. The different of beta and electron irradiation is that beta was obtained from the decay of sealed source 90 Sr / 90 Y of ...
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Comparison of Bulk F<sub>2</sub> Performance Testing and Pedigree Selection in Thirty Pima Cotton Populations
... to lower numbers of field selections being made within that population in subsequent generations. Conversely, identification of a superior yielding line within a population that possesses poor fiber qual- ity might lead ...
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Surface modifications of silica nanoparticles are crucial for their inert versus proinflammatory and immunomodulatory properties
... naling Technology, Inc., Danvers, MA USA) for 1 hour. Antibodies were diluted in 1% bovine serum albumin/PBS. Nuclei were stained with 4 ′ ,6diamidino2phenylindole (DAPI) (0.1 µ g/mL in PBS; SigmaAldrich) for 5 ...
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Viscosity and Structure of CaO-SiO 2-FeO-MgO
... with the phase diagram analysis results.. Figure 11 shows the effect of solid precipitation in modified slag system on viscosity of the slag. 251. Because the viscosity of the slag is af[r] ...
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Comparison of Photocatalytic Reduction on Nicotinium Dicromate using SiO2, TiO2 and Composite SiO2- TiO2
... SiO 2 and TiO 2 -SiO 2 using parameters catalyst doses, contact time, initial concentration of NDC solution and pH. Effect of Catalyst, TiO 2 doses and contact time on the Photoreduct[r] ...
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Enhanced cellular uptake of aminosilane-coated superparamagnetic iron oxide nanoparticles in mammalian cell lines
... SPIO@SiO 2 -NH 2 nanoparticle accumulation four times higher than other cell ...SPIO@SiO 2 -NH 2 -mediated cellular imaging or targeted ...
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Biological responses to core–shell-structured Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub>-NH<sub>2</sub> nanoparticles in rats by a nuclear magnetic resonance-based metabonomic strategy
... a 2-week acclimatization for Fe@Si NP intravenous adminis- tration: control group, low-dose 10 nm Fe@Si NP-exposure group (10L), low-dose 20 nm Fe@Si NP-exposure group (20L), high-dose 20 nm Fe@Si NP-exposure ...
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