Ta/sub 2/O/sub 5//SiO/sub 2/ multi-layer structures
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
... Fe, O, C, N, and Si, so the result shows Si and antibodies are coated on the ...3 O 4 and SPIONs are most com- monly used for preparation of multifunctional nanoparticles due to their unique ...
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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
... functional positions provided by PLGA for loading DOX onto DMP. Enhanced drug loading is due to the increased number of functional “arms” on the DMP surface. More functional arms could provide more functional positions ...
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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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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
... neopterin; o-hPa, ortho-hydroxyphenylacetate; Pa, picolinate; Pag, phenylacetylglycine; Pan, pantothenate; PaP, adenosine 3′,5′-diphosphate; Pc, phosphocholine; Phe, phenylalanine; p-hPa, ...
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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
... 3 O 4 @ SiO 2 nanoparticles, followed by electrostatic adsorption of VEGF ...3 O 4 /SiO 2 /PEI/VEGF shRNA nano- composites exhibited negligible hemolysis against human blood, and ...
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<p>Distribution of SiO<sub>2</sub> nanoparticles in 3D liver microtissues</p>
... 1, 2, 4, and 7) after cell seeding (Figure ...tubular structures responsible for collecting bile from hepatocytes, HepG2 spheroids, were stained using ...
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Preparation and evaluation of SiO<sub>2</sub>-deposited stearic acid-g-chitosan nanoparticles for doxorubicin delivery
... CS-SA/SiO 2 /DOX-4 (8, 16) nanoparticles were investigated using phosphate-buffered saline (PBS) solution (pH ...CS-SA/SiO 2 / DOX-4 (8, 16) nanoparticle solution (containing 30 µ g DOX) were ...
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Effect of Alkaline and Alkaline Earth Metal Oxides Addition on the Glass Formation and Crystallization of ZnO Al<sub>2</sub>O<sub>3</sub> SiO<sub>2</sub> Glasses
... The appearances of as-casted samples are shown in Table 3 and 4. According to Table 3, only 20AZ3Li and 20AZ3Li6T became glasses among samples containing alkaline metal oxides, and the others crystallized and became ...
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Vancomycin-modified Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub>@Ag microflowers as effective antimicrobial agents
... 3 O 4 @SiO 2 @Ag microflowers) were rationally designed and prepared to achieve strong bactericidal ability, a wide antimicrobial spectrum, and good ...3 O 4 @SiO 2 @Ag ...
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Porous Se@SiO<sub>2</sub> nanocomposites protect the femoral head from methylprednisolone-induced osteonecrosis
... Se@SiO 2 nanocomposites. Then, the solid Se@SiO 2 nanocomposites were coated with PVP and etched in hot water to construct porous ...Se@SiO 2 nano- composites were characterized ...
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Studies on SnCl<sub>2</sub> doped TiO<sub>2</sub> photocatalyst for Pyrocatechol Photodegradation
... 1 mM 1 L of pyrocatechol solution as the model pollutant used in these experiments was transferred into the photoreactor as shown in Fig. 1 with the 15Wx 3 bulbs UVC irradiation. The luxmeter indicated 45 W of the light ...
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Effect of Cobalt Precursors on Properties of Co/CoAl<sub>2</sub>O<sub>4</sub> Catalysts Synthesized by Solvothermal Method
... Many transition metals of Group VIII can be used as catalysts for FTS, such as iron (Fe), cobalt (Co), nickel (Ni), and ruthenium (Ru) [2-4]. However, supported cobalt catalysts are preferred for FTS because of ...
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Biosafety evaluation of Janus Fe<sub>3</sub>O<sub>4</sub>-TiO<sub>2</sub> nanoparticles in Sprague Dawley rats after intravenous injection
... All animals were kept in stress-free, hygienic, and animal- friendly conditions (relative humidity 60% ± 10%, room tem- perature 20 ° C ± 2 ° C, and 12-hour light/dark cycle). Food and water were available ad ...
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H<sub>2</sub> Sensor Based on Au/TiO<sub>2</sub> Nanoparticles by Flame Made
... of 2 L/min as gas carrier was flown to mix with the desired concentration of pollutants dispersed in synthetic ...20 o C in dry ...controlled multi-channel ...
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<p>La<sub>2</sub>O<sub>3</sub> Nanoparticles Induce Reproductive Toxicity Mediated by the Nrf-2/ARE Signaling Pathway in Kunming Mice</p>
... erythroid 2-related factor (Nrf-2) plays a crucial role in cellular protection against oxidative damage by binding to the antioxidant response ele- ment ...La 2 O 3 NPs in ...
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In vitro toxicity of Fe<sub>m</sub>O<sub>n</sub>, Fe<sub>m</sub>O<sub>n</sub>-SiO<sub>2</sub> composite, and SiO<sub>2</sub>-Fe<sub>m</sub>O<sub>n</sub> core-shell magnetic nanoparticles
... -Fe 2 O 3 . Using TEM characterization, Fe m O n -SiO 2 composite flake-like and SiO 2 -Fe m O n core-shell IONPs demonstrated spherical shape with mean diameter of ...
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Inhibition of ROS-mediated activation Src-MAPK/AKT signaling by orientin alleviates H<sub>2</sub>O<sub>2</sub>-induced apoptosis in PC12 cells
... H 2 O 2 , PC12 cells were preincubated with 60, 80, and 100 µ g/mL orientin for 2 hours, and phosphorylation of AKT and MAPKs was measured after 4 and ...H 2 O 2 ...
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The Combination of Calcium Oxide and Cu/ZrO<sub>2</sub> Catalyst and their Selective Products for CO<sub>2</sub> Hydrogenation
... catalytic activity of carbon dioxide hydrogenation over all copper based catalysts exhibits in Table 2 and Fig. 4. The catalytic activities were consistent for 4 hours. The carbon dioxide hydrogenation can occur ...
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Cystone - An ayurvedic polyherbal formulation inhibits adherence of uropathogenic E coli and modulates H<sub>2</sub>O<sub>2 </sub>induced toxicity in NRK 52E cells
... The adherence of E. coli to NRK-52E cells was deter- mined by the measuring the radioactive isotope labeled E. coli adhering to NRK-52E cells upon co-incubation for 30 minutes. In a control test carried out before the ...
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The Monitoring of H<sub>2</sub>S and SO<sub>2</sub> Noxious Gases from Industrial Environment with Sensors Based on Flame Spray Made SNO<sub>2</sub> Nanoparticles
... formed after annealing in air for binder removal at 400°C for 1h and repeated gas-sensing measurement ranging from 200–350°C. After annealing and sensing processes, a denser film layer was formed. The regularity ...
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