SiO/sub 2/ nanoparticles
<p>Distribution of SiO<sub>2</sub> nanoparticles in 3D liver microtissues</p>
... without SiO 2 NPs, spheroids were washed and fixed with 4% paraformaldehyde in Dulbecco’s phosphate-buffered saline (DPBS; Thermo Fisher Scientific, Waltham, MA, USA), followed by embedding in CryoGlue ...
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<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>
... As mentioned above, mitochondrial dysfunction involved in various pathological conditions, providing a broad prospect for the clinical application of our nano- device. For instance, chronic obstructive pulmonary dis- ...
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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
... was applied to investigate the metabolic consequences in rats following the intravenous adminis- tration of parent NPs of core–shell-structured nanoparticles, Fe 3 O 4 @SiO 2 -NH 2 (Fe@Si) ...
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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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Synthesis, characterization, and immune efficacy of layered double hydroxide@SiO<sub>2</sub> nanoparticles with shell-core structure as a delivery carrier for Newcastle disease virus DNA vaccine
... (LDH)@SiO 2 nanoparticles were developed as a delivery carrier for the plasmid DNA expressing the Newcastle disease virus F ...LDH@SiO 2 nanoparticles (pFDNA-LDH@SiO ...
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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
... The targeted uptake effect of TfDMP was evaluated both by confocal laser scanning microscopy (CLSM) and flow cytometry. Two lines of TfR-expressing cancer cells (HeLa and K562), were incubated with nanoparticles. ...
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Porous Se@SiO<sub>2</sub> nanospheres treated paraquat-induced acute lung injury by resisting oxidative stress
... Se@SiO 2 nanospheres was detected by an X-ray diffractometer (XRD) pattern (Figure ...Se@SiO 2 nanospheres showed a steady increase in the low angle ...small nanoparticles (,5 nm) ...
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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
... multifunctional nanoparticles due to their unique superparamagnetic features, high stabil- ity, and ...magnetized nanoparticles are dissipated by a brief ...of nanoparticles due to its nontoxicity ...
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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
... Abstract: Poor toxicity characterization is one obstacle to the clinical deployment of Gd 2 O 3 @ SiO 2 core-shell nanoparticles (Gd-NPs) for use as magnetic resonance (MR) imaging contrast ...
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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
... Frogs (Rana ridibunda) of either sex and of the same age (ranging from 12 to 15 months), weighing 40–60 g, were used. The frogs were euthanatized (decapitated and pithed), and the sciatic nerves were dissected from the ...
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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, CS-SA/SiO 2 /DOX-8, CS-SA/SiO 2 /DOX-16 nanoparticles against A549 cells measured using the MTT assay were ...CS-SA/SiO 2 /DOX ...
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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
... IONP-induced changes in cell size and structure were further investigated using forward and side scattering pro- files obtained with flow cytometry analysis (Figure 4). Cell size and structure remained unchanged after ...
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Synthesis, Characterization and Antimicrobial Screening of Co(II) and Fe(III) Centered Magnetically Separable Transition Metal Nanocomposite
... metal nanoparticles on antibacterial activity has not yet been understood ...The nanoparticles were first attach to the bacterial membrane by electrostatic interaction between the negatively charged ...
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Nanomaterial cytotoxicity is composition, size, and cell type dependent
... To distinguish the mode of nanomaterial induced cell death, annexin V/Propidium iodide assay was performed as previously described [54]. Briefly, 3 × 10 5 cells grown on glass cover slips were incubated with media ...
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(HMDI). For the PU/SiO 2
... The synthesis of polyurethane from the polyaddition reaction between corn oil-based polyol and diisocyanate was earlier reported [5]. In this study, the reinforcement of silica nanoparticles derived from rice husk ...
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TiO2/SiO2 prepared via facile sol-gel method as an ideal support for green synthesis of Ag nanoparticles using Oenothera biennis extract and their excellent catalytic performance in the reduction of 4-nitrophenol
... NPs/TiO 2 / SiO 2 have been synthesized via an environmentally friendly method using Oenothera biennis extract as reducing agent without any stabilizer or ...TiO 2 /SiO 2 ...
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Magnetic nanoparticles containing labeling reagents for cell surface mapping
... The magnetic MNPs conjugated to ACTH were cleaved by TCEP to release labeled ACTH. In the ESI-MS spectrum of the labeled ACTH (Figure 1.3a), the singly charged ions at m/z 1178.47 and doubly charged ions at m/z 589.99 ...
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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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Effect of SiO2 Nanoparticles on Phase Transitions of Composite Materials Polymers / Liquid Crystals
... It can be seen that the two monomers HDDA and EGPEM have the same characteristic bands of the acrylates (Fig 2). The liquid crystal 5CB has three important bands, that of the C=N nitrile function at 2227 cm -1 , a ...
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Enhanced cellular uptake of aminosilane-coated superparamagnetic iron oxide nanoparticles in mammalian cell lines
... SPIO nanoparticles with a SPIO core size of 7 nm and an overall size in a range of 7–15 nm were ...SPIO nanoparticles for 24 hours in the serum-free culture medium Dulbecco’s modified Eagle’s medium (DMEM) ...
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