SiO/sub 2/ control
<p>Mitochondria-Modulating Porous Se@SiO<sub>2</sub> Nanoparticles Provide Resistance to Oxidative Injury in Airway Epithelial Cells: Implications for Acute Lung Injury</p>
... NPs shifted the LPS-induced gene expression pro fi le of human AECs closer to the normal control. Possible mechanisms lied in protecting functional stability and pre- serving the structural integrity of ...
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Porous Se@SiO<sub>2</sub> nanocomposites protect the femoral head from methylprednisolone-induced osteonecrosis
... Se@SiO 2 nanocom- posites induced SOD and GSH indirectly to reduce ROS ...the control group, whereas the Se@SiO 2 did not affect the reduced wet-to-dry weight ratio of ...Se@SiO ...
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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
... group, control + Se@SiO 2 group, H/R + PBS group, and H/R + Se@SiO 2 group (n = 3 ...Se@ SiO 2 group was pre-stimulated using porous Se@SiO 2 nano- spheres ...
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Toxicity evaluation of Gd<sub>2</sub>O<sub>3</sub>@SiO<sub>2</sub> nanoparticles prepared by laser ablation in liquid as MRI contrast agents in vivo
... Notes: (A) cell viability of l929 cells incubated with different concentrations (10 µM, 1 µM, and 100 nM) of the gd-NPs for 24 and 48 hours. (B) apoptosis rates of Raw264.7 cells were measured by flow cytometry at 48 ...
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Synthesis, Characterization and Gas Sensing Performance of PbMnO<sub>3</sub>, PbMnO<sub>3 </sub>: SiO<sub>2</sub> and PbMnO<sub>3 </sub>: Al<sub>2</sub>O<sub>3</sub>
... obtained from a wide variety of oxides with predominantly ionic conduction transport properties to predominantly electronic conduction. Due to high melting property perovskite, they possesses microstructural and ...
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Assessing the axonal translocation of CeO<sub>2</sub> and SiO<sub>2</sub> nanoparticles in the sciatic nerve fibers of the frog: an ex vivo electrophysiological study
... CeO 2 and SiO 2 , is ...between control and exposed nerves showed that CeO 2 has no neurotoxic effect at the concentrations ...CeO 2 , we also demonstrated that the translocation ...
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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
... of SiO 2 particles on the mitochondrial membrane potential of BRL cells was evaluated using the JC-1 mitochondrial membrane poten- tial detection ...the control value (3.18% ± 2.63%), treatment of ...
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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
... The T2 signal values of experimental group xenograft were decreased by 342.533 ± 42.6 after injection of the target probe, and the control group was decreased by − 61.233 ± 33.9 after injection of saline solution, ...
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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 /PEI nanoparticle ...negative control, respectively. All the samples were incubated at 37 ° C for 2 hours, and then centrifuged for 2 minutes at 4,000 ...
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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
... core; 2) Tf-receptor-targeting, by the Tf ligand on the outer layer; and 3) high drug loading efficiency (achieved using a modified multi-armed coupling reagent, PLGA), controllable by altering reactant ...greater ...
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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 ...
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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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Vancomycin-modified Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub>@Ag microflowers as effective antimicrobial agents
... the control and treated groups of different microstructures after 12-h ...The control (absence of particles) and Fe 3 O 4 @SiO 2 microsphere-treated solutions did not inhibit the bacterial ...
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Surface modifications of silica nanoparticles are crucial for their inert versus proinflammatory and immunomodulatory properties
... hydroxide (alum) (Thermo Fisher Scientific, Waltham, MA, USA) on days 0, 7, 14, 28, and 42. Blood samples were taken before and after sensitization. OVA/alumsensitized mice (S mice), compared to nonsensitized mice (NS ...
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Role of surface modification in zinc oxide nanoparticles and its toxicity assessment toward human dermal fibroblast cells
... (SiO 2 ) layer, which could be used in human applications, such as cosmetic ...with SiO 2 -shelled NPs (SiO 2 /ZnO NPs) with vary- ing degrees of ...produced SiO 2 ...
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Effects of silica–gentamicin nanohybrids on osteogenic differentiation of human osteoblast-like SaOS-2 cells
... with SiO 2 –gentamicin nanohybrids decreased to 97% ± 2%, 91% ± 2%, 78% ± 5%, and 68% ± 0% for concentra- tions of ...to SiO 2 NPs at concentrations of ...in SiO 2 ...
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Corrosion Polarization Behavior of Al-SiO2 Composites in 1M and Related Microstructural Analysis
... in AMCs have been one of the most exciting topics explored by many researchers [1, 2, 7]. However, exploration is generally focused on mechanical characteristics. Some reports also explore the corrosion behavior ...
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Enhanced cellular uptake of aminosilane-coated superparamagnetic iron oxide nanoparticles in mammalian cell lines
... SPIO@SiO 2 -NH 2 , bare SPIO, and SPIO@dextran nanopar- ticles did not affect the cell viability of RAW ...SPIO@ SiO 2 nanoparticles negatively affected RAW ...
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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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Toxicity Assessment of SiO2 Nanoparticles to Pear Seedlings
... Net photosynthesis (A, µmol m-2 s-1), stomatal conductance (gs, mmol m-2 s-1), transpiration (E, mmol m-2 s-1) were measured during the experiment period (at days 7, 10, 14) using three randomly ...
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